🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.53 AU - 0.75 AU

Year: 331 Days

Day: 21.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,414,051 km

• M1: 13,613 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 338 Days

Day: 37.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,414,051 km

• M1: 318,643 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 11.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.7 AU - 0.98 AU

Year: 497 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,414,051 km

• M1: 150,196 km (0.089 R)
• M2: 225,594 km (0.107 R)
• M3: 336,745 km (0.063 R)
• M4: 450,140 km (0.087 R)
• M5: 742,604 km (0.098 R)
• M6: 820,694 km (0.114 R)
• M7: 909,854 km (0.103 R)
• M8: 1,073,365 km (0.092 R)
• M9: 1,207,105 km (0.117 R)
• M10: 1,333,067 km (0.096 R)
• M11: 1,416,542 km (0.109 R)
• M12: 1,623,286 km (0.088 R)
• M13: 1,758,373 km (0.116 R)
• M14: 1,860,998 km (0.093 R)
• M15: 1,976,188 km (0.104 R)
• M16: 2,056,073 km (0.096 R)
• M17: 2,158,996 km (0.095 R)
• M18: 2,313,980 km (0.102 R)
• M19: 2,409,872 km (0.111 R)
• M20: 2,524,464 km (0.113 R)
• M21: 2,611,680 km (0.099 R)
• M22: 2,705,926 km (0.084 R)
• M23: 2,789,252 km (0.099 R)
• M24: 2,873,476 km (0.109 R)
• M25: 3,038,333 km (0.109 R)
• M26: 3,112,683 km (0.104 R)
• M27: 3,288,460 km (0.04 R)
• M28: 3,422,650 km (0.086 R)
• M29: 3,597,679 km (0.06 R)
• M30: 3,702,846 km (0.039 R)
• M31: 3,782,433 km (0.057 R)
• M32: 3,876,081 km (0.062 R)
• M33: 3,963,745 km (0.11 R)
• M34: 4,175,277 km (0.107 R)
• M35: 4,258,303 km (0.093 R)
• M36: 4,341,779 km (0.095 R)
• M37: 4,574,254 km (0.1 R)
• M38: 4,667,005 km (0.111 R)
• M39: 4,767,535 km (0.068 R)
• M40: 4,905,314 km (0.114 R)
• M41: 5,000,159 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 9.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.97 AU - 1.23 AU

Year: 745 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 47,414,051 km

• M1: 119,828 km (0.116 R)
• M2: 216,019 km (0.092 R)
• M3: 328,667 km (0.068 R)
• M4: 426,653 km (0.066 R)
• M5: 508,932 km (0.036 R)
• M6: 601,383 km (0.084 R)
• M7: 695,929 km (0.072 R)
• M8: 1,006,046 km (0.118 R)
• M9: 1,223,262 km (0.107 R)
• M10: 1,415,046 km (0.034 R)
• M11: 1,556,416 km (0.12 R)
• M12: 1,635,105 km (0.102 R)
• M13: 1,702,723 km (0.116 R)
• M14: 1,771,239 km (0.067 R)
• M15: 1,847,085 km (0.064 R)
• M16: 1,989,203 km (0.113 R)
• M17: 2,081,505 km (0.114 R)
• M18: 2,175,303 km (0.1 R)
• M19: 2,423,186 km (0.12 R)
• M20: 2,572,036 km (0.081 R)
• M21: 2,745,869 km (0.039 R)
• M22: 2,819,471 km (0.08 R)
• M23: 2,878,861 km (0.063 R)
• M24: 3,067,056 km (0.096 R)
• M25: 3,189,726 km (0.05 R)
• M26: 3,282,776 km (0.087 R)
• M27: 3,384,652 km (0.105 R)
• M28: 3,559,532 km (0.116 R)
• M29: 3,688,485 km (0.111 R)
• M30: 3,868,601 km (0.113 R)
• M31: 3,959,706 km (0.115 R)
• M32: 4,051,410 km (0.118 R)
• M33: 4,169,442 km (0.086 R)
• M34: 4,512,620 km (0.094 R)
• M35: 4,705,302 km (0.08 R)
• M36: 4,829,318 km (0.112 R)
• M37: 4,936,580 km (0.079 R)
• M38: 5,026,488 km (0.072 R)
• M39: 5,189,849 km (0.103 R)
• M40: 5,263,003 km (0.117 R)
• M41: 5,354,856 km (0.104 R)
• M42: 5,512,382 km (0.076 R)
• M43: 5,709,104 km (0.117 R)
• M44: 5,860,497 km (0.104 R)
• M45: 5,927,217 km (0.064 R)
• M46: 6,022,960 km (0.113 R)
• M47: 6,148,173 km (0.091 R)
• M48: 6,391,270 km (0.09 R)
• M49: 6,499,279 km (0.105 R)
• M50: 6,598,014 km (0.1 R)
• M51: 6,657,554 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 12.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.45 AU

Year: 838 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,414,051 km

• M1: 159,621 km (0.104 R)
• M2: 269,575 km (0.077 R)
• M3: 355,445 km (0.083 R)
• M4: 466,596 km (0.041 R)
• M5: 562,189 km (0.094 R)
• M6: 746,643 km (0.032 R)
• M7: 891,155 km (0.101 R)
• M8: 1,081,144 km (0.094 R)
• M9: 1,231,490 km (0.04 R)
• M10: 1,367,025 km (0.043 R)
• M11: 1,456,634 km (0.073 R)
• M12: 1,571,526 km (0.095 R)
• M13: 1,737,729 km (0.114 R)
• M14: 1,916,199 km (0.113 R)
• M15: 2,271,793 km (0.054 R)
• M16: 2,385,936 km (0.109 R)
• M17: 2,481,529 km (0.043 R)
• M18: 2,613,325 km (0.073 R)
• M19: 2,776,237 km (0.117 R)
• M20: 3,045,364 km (0.103 R)
• M21: 3,141,854 km (0.116 R)
• M22: 3,224,433 km (0.114 R)
• M23: 3,345,906 km (0.077 R)
• M24: 3,727,381 km (0.105 R)
• M25: 3,968,084 km (0.096 R)
• M26: 4,082,077 km (0.108 R)
• M27: 4,197,267 km (0.101 R)
• M28: 4,380,525 km (0.105 R)
• M29: 4,490,030 km (0.117 R)
• M30: 4,677,477 km (0.076 R)
• M31: 4,780,849 km (0.091 R)
• M32: 4,928,651 km (0.077 R)
• M33: 5,104,429 km (0.118 R)
• M34: 5,193,140 km (0.102 R)
• M35: 5,363,084 km (0.118 R)
• M36: 5,525,846 km (0.026 R)
• M37: 5,662,728 km (0.087 R)
• M38: 5,745,456 km (0.026 R)
• M39: 5,949,208 km (0.083 R)
• M40: 6,070,831 km (0.117 R)
• M41: 6,364,193 km (0.084 R)
• M42: 6,536,679 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.4

Radius: 14.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.51 AU - 1.53 AU

Year: 1210 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 47,414,051 km

• M1: 193,280 km (0.103 R)
• M2: 343,926 km (0.115 R)
• M3: 507,885 km (0.09 R)
• M4: 605,722 km (0.106 R)
• M5: 711,936 km (0.081 R)
• M6: 844,330 km (0.066 R)
• M7: 1,013,077 km (0.104 R)
• M8: 1,252,134 km (0.093 R)
• M9: 1,409,661 km (0.104 R)
• M10: 1,606,232 km (0.115 R)
• M11: 1,703,920 km (0.071 R)
• M12: 1,812,229 km (0.088 R)
• M13: 1,992,494 km (0.099 R)
• M14: 2,089,284 km (0.069 R)
• M15: 2,315,625 km (0.115 R)
• M16: 2,540,621 km (0.118 R)
• M17: 2,665,684 km (0.118 R)
• M18: 2,832,336 km (0.097 R)
• M19: 3,073,638 km (0.064 R)
• M20: 3,332,442 km (0.119 R)
• M21: 3,480,694 km (0.077 R)
• M22: 3,598,577 km (0.043 R)
• M23: 3,849,602 km (0.045 R)
• M24: 3,983,043 km (0.101 R)
• M25: 4,095,242 km (0.101 R)
• M26: 4,254,414 km (0.103 R)
• M27: 4,567,073 km (0.025 R)
• M28: 4,779,802 km (0.091 R)
• M29: 4,935,383 km (0.112 R)
• M30: 5,105,027 km (0.065 R)
• M31: 5,227,398 km (0.092 R)
• M32: 5,562,647 km (0.106 R)
• M33: 5,777,320 km (0.1 R)
• M34: 6,046,447 km (0.114 R)
• M35: 6,677,301 km (0.091 R)
• M36: 6,878,660 km (0.1 R)
• M37: 7,041,422 km (0.113 R)
• M38: 7,150,479 km (0.111 R)
• M39: 7,274,047 km (0.104 R)
• M40: 7,370,537 km (0.072 R)
• M41: 7,592,840 km (0.079 R)
• M42: 7,690,827 km (0.069 R)
• M43: 8,143,958 km (0.06 R)
• M44: 8,301,784 km (0.074 R)
• M45: 8,664,409 km (0.03 R)
• M46: 8,766,884 km (0.116 R)
• M47: 9,601,042 km (0.054 R)
• M48: 9,722,366 km (0.061 R)
• M49: 9,966,360 km (0.099 R)
• M50: 10,243,415 km (0.061 R)
• M51: 10,413,957 km (0.076 R)
• M52: 10,538,572 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 9.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.36 AU - 5.06 AU

Year: 5577 Days

Day: 13.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 47,414,051 km

• M1: 128,355 km (0.069 R)
• M2: 190,887 km (0.112 R)
• M3: 334,800 km (0.111 R)
• M4: 405,859 km (0.027 R)
• M5: 499,657 km (0.101 R)
• M6: 674,686 km (0.114 R)
• M7: 975,827 km (0.076 R)
• M8: 1,187,957 km (0.117 R)
• M9: 1,317,808 km (0.058 R)
• M10: 1,579,006 km (0.074 R)
• M11: 1,709,455 km (0.088 R)
• M12: 1,789,340 km (0.073 R)
• M13: 2,399,400 km (0.112 R)
• M14: 2,550,045 km (0.064 R)
• M15: 2,797,779 km (0.078 R)
• M16: 2,861,059 km (0.086 R)
• M17: 2,988,816 km (0.103 R)
• M18: 3,383,754 km (0.101 R)
• M19: 3,553,398 km (0.079 R)
• M20: 3,795,448 km (0.108 R)
• M21: 3,918,417 km (0.103 R)
• M22: 4,060,834 km (0.082 R)
• M23: 4,479,559 km (0.069 R)
• M24: 4,609,858 km (0.06 R)
• M25: 4,912,196 km (0.092 R)
• M26: 4,988,790 km (0.112 R)
• M27: 5,221,115 km (0.094 R)
• M28: 5,676,342 km (0.096 R)
• M29: 5,817,412 km (0.092 R)
• M30: 5,898,494 km (0.106 R)
• M31: 7,160,652 km (0.108 R)
• M32: 7,423,046 km (0.115 R)
• M33: 7,533,150 km (0.088 R)
• M34: 7,956,961 km (0.071 R)
• M35: 8,069,758 km (0.102 R)
• M36: 8,388,551 km (0.052 R)
• M37: 8,549,518 km (0.074 R)
• M38: 8,641,970 km (0.103 R)
• M39: 9,227,197 km (0.052 R)
• M40: 9,536,565 km (0.097 R)
• M41: 9,825,139 km (0.101 R)
• M42: 10,239,077 km (0.062 R)
• M43: 10,584,199 km (0.094 R)
• M44: 11,235,249 km (0.103 R)
• M45: 11,463,685 km (0.068 R)
• M46: 12,106,208 km (0.097 R)
• M47: 12,497,406 km (0.082 R)
• M48: 13,238,664 km (0.1 R)
• M49: 13,453,187 km (0.107 R)
• M50: 14,157,942 km (0.099 R)
• M51: 14,267,448 km (0.049 R)
• M52: 14,708,313 km (0.06 R)
• M53: 14,986,116 km (0.072 R)
• M54: 15,069,742 km (0.045 R)
• M55: 15,744,877 km (0.035 R)
• M56: 16,171,829 km (0.118 R)
• M57: 16,257,549 km (0.073 R)
• M58: 16,458,459 km (0.066 R)
• M59: 17,182,811 km (0.114 R)
• M60: 17,387,461 km (0.097 R)
• M61: 17,504,746 km (0.078 R)
• M62: 18,392,909 km (0.112 R)
• M63: 18,542,357 km (0.105 R)
• M64: 18,692,254 km (0.106 R)
• M65: 19,023,464 km (0.056 R)
• M66: 19,417,355 km (0.077 R)
• M67: 19,538,978 km (0.066 R)
• M68: 19,752,604 km (0.036 R)
• M69: 19,997,795 km (0.036 R)
• M70: 20,429,085 km (0.031 R)
• M71: 20,739,202 km (0.071 R)
• M72: 20,894,783 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.6

Radius: 5

Gravity: 28.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.76 AU - 7.36 AU

Year: 9632 Days

Day: 22.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 47,414,051 km

• M1: 116,836 km (0.099 R)
• M2: 238,309 km (0.061 R)
• M3: 320,588 km (0.108 R)
• M4: 426,952 km (0.112 R)
• M5: 514,168 km (0.055 R)
• M6: 591,660 km (0.043 R)
• M7: 920,476 km (0.084 R)
• M8: 1,298,360 km (0.116 R)
• M9: 1,492,688 km (0.113 R)
• M10: 1,537,118 km (0.089 R)
• M11: 1,908,869 km (0.115 R)
• M12: 1,957,189 km (0.098 R)
• M13: 3,121,210 km (0.071 R)
• M14: 3,440,003 km (0.088 R)
• M15: 3,558,485 km (0.071 R)
• M16: 4,297,498 km (0.094 R)
• M17: 5,490,990 km (0.094 R)
• M18: 5,734,386 km (0.087 R)
• M19: 5,945,618 km (0.03 R)
• M20: 6,159,692 km (0.049 R)
• M21: 6,195,596 km (0.033 R)
• M22: 6,267,552 km (0.083 R)
• M23: 6,668,624 km (0.049 R)
• M24: 7,153,172 km (0.103 R)
• M25: 7,610,642 km (0.058 R)
• M26: 7,998,998 km (0.091 R)
• M27: 8,433,730 km (0.086 R)
• M28: 8,916,631 km (0.117 R)
• M29: 9,824,990 km (0.096 R)
• M30: 10,546,949 km (0.084 R)
• M31: 11,373,926 km (0.053 R)
• M32: 11,639,313 km (0.064 R)
• M33: 12,493,367 km (0.119 R)
• M34: 12,813,058 km (0.075 R)
• M35: 13,413,992 km (0.092 R)
• M36: 13,647,515 km (0.068 R)
• M37: 13,929,507 km (0.095 R)
• M38: 15,125,392 km (0.085 R)
• M39: 15,612,782 km (0.11 R)
• M40: 17,818,004 km (0.105 R)
• M41: 18,436,292 km (0.051 R)
• M42: 19,271,347 km (0.049 R)
• M43: 19,905,792 km (0.056 R)
• M44: 19,958,899 km (0.094 R)
• M45: 20,439,557 km (0.045 R)
• M46: 20,978,259 km (0.056 R)
• M47: 21,086,418 km (0.119 R)
• M48: 21,959,471 km (0.097 R)
• M49: 22,124,328 km (0.09 R)
• M50: 22,400,336 km (0.045 R)
• M51: 22,732,892 km (0.041 R)
• M52: 25,509,279 km (0.086 R)
• M53: 26,849,078 km (0.104 R)
• M54: 26,907,720 km (0.104 R)
• M55: 27,675,606 km (0.119 R)
• M56: 28,510,512 km (0.111 R)
• M57: 28,991,319 km (0.086 R)
• M58: 29,172,333 km (0.087 R)
• M59: 30,327,378 km (0.066 R)
• M60: 31,559,167 km (0.071 R)
• M61: 31,683,333 km (0.025 R)
• M62: 32,744,580 km (0.101 R)
• M63: 32,807,411 km (0.106 R)
• M64: 33,121,866 km (0.089 R)
• M65: 33,754,067 km (0.116 R)
• M66: 34,262,550 km (0.119 R)
• M67: 34,390,157 km (0.118 R)
• M68: 34,965,959 km (0.077 R)
• M69: 35,480,426 km (0.051 R)
• M70: 35,868,034 km (0.09 R)
• M71: 36,192,063 km (0.116 R)
• M72: 36,517,139 km (0.102 R)
• M73: 36,973,712 km (0.069 R)
• M74: 37,301,032 km (0.068 R)
• M75: 37,892,692 km (0.117 R)
• M76: 38,222,705 km (0.113 R)
• M77: 38,819,151 km (0.029 R)
• M78: 39,018,565 km (0.064 R)
• M79: 39,218,428 km (0.039 R)
• M80: 39,819,961 km (0.111 R)
• M81: 40,357,167 km (0.053 R)
• M82: 41,032,153 km (0.054 R)
• M83: 41,506,827 km (0.06 R)
• M84: 41,642,811 km (0.054 R)
• M85: 41,915,229 km (0.082 R)
• M86: 42,119,879 km (0.105 R)
• M87: 43,079,250 km (0.089 R)
• M88: 43,630,817 km (0.105 R)
• M89: 43,838,160 km (0.09 R)
• M90: 43,976,688 km (0.114 R)
• M91: 44,254,042 km (0.113 R)
• M92: 45,649,491 km (0.078 R)
• M93: 47,059,301 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit