🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 26.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,229,020 km

• M1: 432,338 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.53 AU - 0.67 AU

Year: 300 Days

Day: 34.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,229,020 km

• M1: 100,530 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 39.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 14.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.56 AU - 0.82 AU

Year: 370 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,229,020 km

• M1: 202,406 km (0.101 R)
• M2: 310,565 km (0.073 R)
• M3: 405,111 km (0.109 R)
• M4: 509,979 km (0.111 R)
• M5: 701,464 km (0.107 R)
• M6: 795,861 km (0.041 R)
• M7: 888,312 km (0.068 R)
• M8: 988,692 km (0.112 R)
• M9: 1,143,526 km (0.102 R)
• M10: 1,238,222 km (0.106 R)
• M11: 1,339,948 km (0.052 R)
• M12: 1,508,994 km (0.112 R)
• M13: 1,685,669 km (0.066 R)
• M14: 1,818,213 km (0.067 R)
• M15: 1,930,710 km (0.07 R)
• M16: 2,148,375 km (0.087 R)
• M17: 2,399,849 km (0.099 R)
• M18: 2,576,524 km (0.068 R)
• M19: 2,703,832 km (0.045 R)
• M20: 2,817,078 km (0.056 R)
• M21: 2,931,969 km (0.089 R)
• M22: 3,093,385 km (0.12 R)
• M23: 3,195,111 km (0.12 R)
• M24: 3,292,200 km (0.086 R)
• M25: 3,390,337 km (0.106 R)
• M26: 3,536,344 km (0.061 R)
• M27: 3,642,858 km (0.061 R)
• M28: 3,750,568 km (0.087 R)
• M29: 3,907,945 km (0.097 R)
• M30: 4,061,433 km (0.096 R)
• M31: 4,160,766 km (0.068 R)
• M32: 4,273,413 km (0.04 R)
• M33: 4,387,257 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 14.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.48 AU - 1.54 AU

Year: 1198 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 72,229,020 km

• M1: 190,887 km (0.117 R)
• M2: 283,638 km (0.113 R)
• M3: 421,716 km (0.084 R)
• M4: 577,747 km (0.052 R)
• M5: 695,481 km (0.1 R)
• M6: 822,938 km (0.09 R)
• M7: 938,577 km (0.114 R)
• M8: 1,097,450 km (0.081 R)
• M9: 1,527,693 km (0.118 R)
• M10: 1,682,976 km (0.11 R)
• M11: 1,926,222 km (0.088 R)
• M12: 2,047,696 km (0.087 R)
• M13: 2,142,840 km (0.114 R)
• M14: 2,269,101 km (0.046 R)
• M15: 2,407,778 km (0.116 R)
• M16: 2,559,769 km (0.106 R)
• M17: 2,788,504 km (0.09 R)
• M18: 2,905,490 km (0.105 R)
• M19: 3,002,579 km (0.092 R)
• M20: 3,111,636 km (0.047 R)
• M21: 3,244,329 km (0.077 R)
• M22: 3,378,967 km (0.036 R)
• M23: 3,948,486 km (0.091 R)
• M24: 4,068,613 km (0.112 R)
• M25: 4,165,403 km (0.064 R)
• M26: 4,349,259 km (0.085 R)
• M27: 4,649,203 km (0.12 R)
• M28: 4,801,643 km (0.114 R)
• M29: 5,137,789 km (0.096 R)
• M30: 5,242,807 km (0.115 R)
• M31: 5,375,201 km (0.111 R)
• M32: 5,522,106 km (0.07 R)
• M33: 5,724,512 km (0.109 R)
• M34: 5,901,935 km (0.104 R)
• M35: 5,998,276 km (0.088 R)
• M36: 6,192,604 km (0.079 R)
• M37: 6,346,690 km (0.09 R)
• M38: 6,573,181 km (0.082 R)
• M39: 6,990,559 km (0.054 R)
• M40: 7,209,869 km (0.073 R)
• M41: 7,386,993 km (0.076 R)
• M42: 7,820,977 km (0.111 R)
• M43: 7,942,151 km (0.086 R)
• M44: 8,079,332 km (0.063 R)
• M45: 8,651,394 km (0.12 R)
• M46: 8,950,441 km (0.07 R)
• M47: 9,061,293 km (0.11 R)
• M48: 9,156,886 km (0.11 R)
• M49: 9,316,806 km (0.08 R)
• M50: 9,509,937 km (0.09 R)
• M51: 9,965,911 km (0.105 R)
• M52: 10,130,469 km (0.08 R)
• M53: 10,312,529 km (0.109 R)
• M54: 10,579,412 km (0.116 R)
• M55: 10,950,115 km (0.075 R)
• M56: 11,462,338 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 13.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.32 AU - 2.64 AU

Year: 2522 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 72,229,020 km

• M1: 189,092 km (0.101 R)
• M2: 278,102 km (0.099 R)
• M3: 414,685 km (0.073 R)
• M4: 511,326 km (0.104 R)
• M5: 644,168 km (0.117 R)
• M6: 960,718 km (0.112 R)
• M7: 1,434,793 km (0.109 R)
• M8: 1,583,344 km (0.115 R)
• M9: 1,869,525 km (0.102 R)
• M10: 1,964,070 km (0.12 R)
• M11: 2,301,563 km (0.113 R)
• M12: 2,627,387 km (0.09 R)
• M13: 2,842,509 km (0.104 R)
• M14: 2,984,029 km (0.081 R)
• M15: 3,111,935 km (0.111 R)
• M16: 3,323,616 km (0.107 R)
• M17: 3,557,138 km (0.081 R)
• M18: 3,675,919 km (0.104 R)
• M19: 3,796,046 km (0.079 R)
• M20: 4,289,869 km (0.075 R)
• M21: 4,489,432 km (0.097 R)
• M22: 4,599,686 km (0.116 R)
• M23: 6,422,087 km (0.109 R)
• M24: 6,861,755 km (0.085 R)
• M25: 7,354,531 km (0.113 R)
• M26: 7,463,139 km (0.113 R)
• M27: 7,748,272 km (0.08 R)
• M28: 7,947,686 km (0.119 R)
• M29: 8,059,286 km (0.107 R)
• M30: 8,306,571 km (0.116 R)
• M31: 8,993,824 km (0.083 R)
• M32: 9,133,548 km (0.116 R)
• M33: 9,556,910 km (0.032 R)
• M34: 9,986,705 km (0.084 R)
• M35: 10,131,366 km (0.116 R)
• M36: 10,422,932 km (0.059 R)
• M37: 10,594,222 km (0.101 R)
• M38: 10,840,610 km (0.056 R)
• M39: 11,014,143 km (0.072 R)
• M40: 11,188,724 km (0.115 R)
• M41: 11,439,749 km (0.049 R)
• M42: 11,591,142 km (0.102 R)
• M43: 12,384,460 km (0.118 R)
• M44: 12,617,982 km (0.115 R)
• M45: 12,800,791 km (0.106 R)
• M46: 13,221,759 km (0.113 R)
• M47: 14,321,154 km (0.098 R)
• M48: 14,457,288 km (0.111 R)
• M49: 14,648,474 km (0.097 R)
• M50: 15,088,890 km (0.082 R)
• M51: 15,255,093 km (0.098 R)
• M52: 15,366,244 km (0.113 R)
• M53: 15,505,670 km (0.112 R)
• M54: 15,729,468 km (0.052 R)
• M55: 15,869,941 km (0.039 R)
• M56: 16,010,862 km (0.04 R)
• M57: 17,297,403 km (0.054 R)
• M58: 17,471,535 km (0.082 R)
• M59: 17,675,288 km (0.062 R)
• M60: 17,792,124 km (0.112 R)
• M61: 17,938,580 km (0.049 R)
• M62: 18,232,540 km (0.112 R)
• M63: 18,676,546 km (0.047 R)
• M64: 18,765,706 km (0.059 R)
• M65: 18,855,166 km (0.069 R)
• M66: 19,334,178 km (0.119 R)
• M67: 19,544,962 km (0.105 R)
• M68: 20,396,024 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 11.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.51 AU - 3.25 AU

Year: 3156 Days

Day: 14.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 72,229,020 km

• M1: 185,352 km (0.111 R)
• M2: 274,961 km (0.032 R)
• M3: 427,551 km (0.116 R)
• M4: 538,702 km (0.053 R)
• M5: 649,853 km (0.1 R)
• M6: 769,980 km (0.116 R)
• M7: 986,299 km (0.11 R)
• M8: 1,112,859 km (0.083 R)
• M9: 1,329,027 km (0.118 R)
• M10: 1,430,604 km (0.09 R)
• M11: 1,650,214 km (0.1 R)
• M12: 1,785,750 km (0.09 R)
• M13: 1,872,367 km (0.083 R)
• M14: 2,196,396 km (0.108 R)
• M15: 2,384,141 km (0.079 R)
• M16: 2,528,653 km (0.096 R)
• M17: 2,636,513 km (0.034 R)
• M18: 2,786,111 km (0.077 R)
• M19: 2,979,690 km (0.105 R)
• M20: 3,220,094 km (0.077 R)
• M21: 3,532,305 km (0.113 R)
• M22: 3,720,050 km (0.114 R)
• M23: 3,809,510 km (0.114 R)
• M24: 3,899,717 km (0.072 R)
• M25: 3,979,303 km (0.078 R)
• M26: 4,105,414 km (0.069 R)
• M27: 4,349,857 km (0.05 R)
• M28: 4,491,676 km (0.101 R)
• M29: 4,707,546 km (0.115 R)
• M30: 4,804,485 km (0.079 R)
• M31: 5,274,522 km (0.113 R)
• M32: 5,604,684 km (0.028 R)
• M33: 5,694,742 km (0.056 R)
• M34: 5,798,114 km (0.109 R)
• M35: 5,928,414 km (0.114 R)
• M36: 6,020,267 km (0.03 R)
• M37: 6,785,311 km (0.093 R)
• M38: 7,340,618 km (0.118 R)
• M39: 7,524,175 km (0.103 R)
• M40: 7,752,311 km (0.119 R)
• M41: 7,924,947 km (0.065 R)
• M42: 8,157,123 km (0.103 R)
• M43: 8,317,941 km (0.079 R)
• M44: 8,598,437 km (0.112 R)
• M45: 8,672,787 km (0.079 R)
• M46: 8,882,074 km (0.079 R)
• M47: 9,077,898 km (0.08 R)
• M48: 9,153,595 km (0.083 R)
• M49: 9,290,327 km (0.097 R)
• M50: 9,458,475 km (0.11 R)
• M51: 9,735,680 km (0.064 R)
• M52: 10,015,727 km (0.036 R)
• M53: 10,141,090 km (0.104 R)
• M54: 10,583,750 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 10.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.98 AU - 3.94 AU

Year: 4156 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 72,229,020 km

• M1: 172,187 km (0.103 R)
• M2: 299,196 km (0.073 R)
• M3: 628,311 km (0.039 R)
• M4: 1,006,345 km (0.108 R)
• M5: 1,368,073 km (0.101 R)
• M6: 1,643,632 km (0.084 R)
• M7: 1,769,144 km (0.113 R)
• M8: 1,937,292 km (0.057 R)
• M9: 2,359,458 km (0.11 R)
• M10: 2,444,579 km (0.118 R)
• M11: 2,661,795 km (0.079 R)
• M12: 2,810,346 km (0.1 R)
• M13: 2,992,107 km (0.119 R)
• M14: 3,240,589 km (0.102 R)
• M15: 3,415,469 km (0.071 R)
• M16: 3,626,103 km (0.11 R)
• M17: 4,094,494 km (0.106 R)
• M18: 4,887,213 km (0.094 R)
• M19: 5,106,673 km (0.076 R)
• M20: 5,236,075 km (0.09 R)
• M21: 5,441,772 km (0.076 R)
• M22: 5,517,319 km (0.091 R)
• M23: 5,803,500 km (0.066 R)
• M24: 6,075,020 km (0.096 R)
• M25: 6,153,409 km (0.091 R)
• M26: 6,311,085 km (0.078 R)
• M27: 6,650,822 km (0.079 R)
• M28: 7,726,580 km (0.078 R)
• M29: 8,349,955 km (0.112 R)
• M30: 8,481,002 km (0.097 R)
• M31: 8,700,762 km (0.116 R)
• M32: 8,789,324 km (0.077 R)
• M33: 8,900,325 km (0.039 R)
• M34: 9,326,530 km (0.1 R)
• M35: 9,394,447 km (0.051 R)
• M36: 9,782,354 km (0.079 R)
• M37: 9,966,659 km (0.062 R)
• M38: 10,245,360 km (0.12 R)
• M39: 12,119,223 km (0.116 R)
• M40: 12,242,940 km (0.07 R)
• M41: 12,616,486 km (0.06 R)
• M42: 13,247,639 km (0.094 R)
• M43: 13,451,691 km (0.098 R)
• M44: 13,708,251 km (0.084 R)
• M45: 15,711,068 km (0.057 R)
• M46: 16,035,545 km (0.108 R)
• M47: 16,856,688 km (0.069 R)
• M48: 17,216,621 km (0.075 R)
• M49: 17,383,721 km (0.119 R)
• M50: 17,635,195 km (0.089 R)
• M51: 17,775,518 km (0.052 R)
• M52: 17,916,140 km (0.07 R)
• M53: 18,482,518 km (0.118 R)
• M54: 18,911,116 km (0.041 R)
• M55: 19,083,452 km (0.106 R)
• M56: 19,169,770 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.7

Radius: 7.9

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.5 AU - 10.12 AU

Year: 18342 Days

Day: 17.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 102.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,229,020 km

• M1: 1,054,067 km (0.106 R)
• M2: 1,321,248 km (0.057 R)
• M3: 1,434,195 km (0.036 R)
• M4: 1,579,754 km (0.112 R)
• M5: 2,013,438 km (0.112 R)
• M6: 2,277,328 km (0.1 R)
• M7: 2,658,354 km (0.1 R)
• M8: 2,838,171 km (0.087 R)
• M9: 2,911,175 km (0.112 R)
• M10: 2,984,926 km (0.076 R)
• M11: 3,209,772 km (0.09 R)
• M12: 3,401,407 km (0.03 R)
• M13: 3,518,243 km (0.119 R)
• M14: 3,676,068 km (0.12 R)
• M15: 4,080,880 km (0.042 R)
• M16: 4,372,746 km (0.1 R)
• M17: 5,109,515 km (0.045 R)
• M18: 5,698,781 km (0.092 R)
• M19: 5,791,382 km (0.106 R)
• M20: 6,405,182 km (0.117 R)
• M21: 8,845,423 km (0.084 R)
• M22: 9,386,369 km (0.098 R)
• M23: 9,495,874 km (0.11 R)
• M24: 9,716,232 km (0.115 R)
• M25: 10,500,275 km (0.082 R)
• M26: 11,130,680 km (0.075 R)
• M27: 11,362,856 km (0.113 R)
• M28: 12,069,257 km (0.038 R)
• M29: 12,367,854 km (0.074 R)
• M30: 13,155,338 km (0.113 R)
• M31: 13,524,246 km (0.07 R)
• M32: 15,419,501 km (0.088 R)
• M33: 17,061,488 km (0.111 R)
• M34: 18,414,451 km (0.054 R)
• M35: 19,661,499 km (0.049 R)
• M36: 22,455,538 km (0.051 R)
• M37: 22,602,144 km (0.1 R)
• M38: 22,749,049 km (0.1 R)
• M39: 23,488,362 km (0.093 R)
• M40: 23,861,010 km (0.117 R)
• M41: 24,763,384 km (0.098 R)
• M42: 25,830,167 km (0.111 R)
• M43: 25,983,804 km (0.057 R)
• M44: 27,380,001 km (0.05 R)
• M45: 29,921,818 km (0.101 R)
• M46: 30,083,234 km (0.114 R)
• M47: 30,487,896 km (0.09 R)
• M48: 30,731,442 km (0.088 R)
• M49: 30,894,354 km (0.111 R)
• M50: 32,703,890 km (0.118 R)
• M51: 33,537,898 km (0.06 R)
• M52: 34,210,041 km (0.098 R)
• M53: 34,971,494 km (0.048 R)
• M54: 35,995,342 km (0.09 R)
• M55: 37,115,830 km (0.09 R)
• M56: 37,375,981 km (0.054 R)
• M57: 37,549,814 km (0.053 R)
• M58: 38,247,538 km (0.058 R)
• M59: 39,833,425 km (0.119 R)
• M60: 41,440,555 km (0.115 R)
• M61: 47,700,179 km (0.068 R)
• M62: 48,835,028 km (0.087 R)
• M63: 49,787,518 km (0.111 R)
• M64: 50,842,332 km (0.047 R)
• M65: 51,227,696 km (0.064 R)
• M66: 51,420,827 km (0.118 R)
• M67: 51,710,898 km (0.088 R)
• M68: 52,292,534 km (0.073 R)
• M69: 52,681,638 km (0.106 R)
• M70: 52,779,026 km (0.081 R)
• M71: 53,462,539 km (0.037 R)
• M72: 54,838,391 km (0.076 R)
• M73: 55,530,580 km (0.069 R)
• M74: 56,026,946 km (0.112 R)
• M75: 56,325,393 km (0.075 R)
• M76: 58,429,338 km (0.081 R)
• M77: 59,237,615 km (0.042 R)
• M78: 59,440,320 km (0.1 R)
• M79: 59,643,175 km (0.115 R)
• M80: 59,744,602 km (0.085 R)
• M81: 61,684,588 km (0.114 R)
• M82: 62,095,683 km (0.097 R)
• M83: 62,507,525 km (0.111 R)
• M84: 62,713,821 km (0.082 R)
• M85: 63,541,396 km (0.116 R)
• M86: 63,748,889 km (0.111 R)
• M87: 64,580,802 km (0.1 R)
• M88: 64,685,072 km (0.091 R)
• M89: 66,255,700 km (0.025 R)
• M90: 67,309,617 km (0.113 R)
• M91: 68,581,797 km (0.081 R)
• M92: 69,541,019 km (0.05 R)
• M93: 70,183,093 km (0.068 R)
• M94: 71,580,786 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,701 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit