🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.8 AU - 1.14 AU

Year: 366 Days

Day: 19.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.7 AU - 2.66 AU

Year: 1232 Days

Day: 24 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.48 AU - 3 AU

Year: 1737 Days

Day: 43.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.2 AU - 3.24 AU

Year: 2212 Days

Day: 29 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.85 AU - 3.65 AU

Year: 2243 Days

Day: 19.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 11.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.19 AU - 6.55 AU

Year: 5445 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 92,707,577 km

• M1: 177,872 km (0.079 R)
• M2: 274,512 km (0.093 R)
• M3: 501,153 km (0.095 R)
• M4: 571,464 km (0.07 R)
• M5: 1,070,522 km (0.103 R)
• M6: 1,149,211 km (0.109 R)
• M7: 1,246,599 km (0.097 R)
• M8: 1,432,549 km (0.073 R)
• M9: 1,520,064 km (0.12 R)
• M10: 1,682,677 km (0.11 R)
• M11: 1,756,728 km (0.084 R)
• M12: 1,986,061 km (0.091 R)
• M13: 2,164,382 km (0.116 R)
• M14: 2,494,844 km (0.06 R)
• M15: 2,623,049 km (0.103 R)
• M16: 2,930,772 km (0.113 R)
• M17: 3,296,688 km (0.103 R)
• M18: 3,366,999 km (0.046 R)
• M19: 3,437,759 km (0.093 R)
• M20: 3,556,839 km (0.105 R)
• M21: 4,022,088 km (0.119 R)
• M22: 4,147,900 km (0.074 R)
• M23: 5,145,568 km (0.047 R)
• M24: 5,282,301 km (0.081 R)
• M25: 6,098,806 km (0.11 R)
• M26: 6,214,595 km (0.119 R)
• M27: 6,774,390 km (0.065 R)
• M28: 7,136,267 km (0.11 R)
• M29: 8,973,179 km (0.073 R)
• M30: 9,072,064 km (0.097 R)
• M31: 9,204,458 km (0.065 R)
• M32: 10,183,127 km (0.086 R)
• M33: 10,667,525 km (0.089 R)
• M34: 11,088,643 km (0.105 R)
• M35: 11,301,222 km (0.104 R)
• M36: 11,622,707 km (0.09 R)
• M37: 11,730,567 km (0.059 R)
• M38: 12,201,801 km (0.065 R)
• M39: 12,494,863 km (0.11 R)
• M40: 12,975,970 km (0.104 R)
• M41: 14,843,699 km (0.092 R)
• M42: 15,117,314 km (0.103 R)
• M43: 15,195,853 km (0.036 R)
• M44: 15,274,391 km (0.105 R)
• M45: 15,392,574 km (0.112 R)
• M46: 15,908,387 km (0.114 R)
• M47: 16,068,158 km (0.115 R)
• M48: 16,591,301 km (0.056 R)
• M49: 16,916,078 km (0.118 R)
• M50: 17,160,970 km (0.084 R)
• M51: 17,695,783 km (0.081 R)
• M52: 18,152,505 km (0.105 R)
• M53: 18,655,154 km (0.098 R)
• M54: 19,204,926 km (0.069 R)
• M55: 19,503,224 km (0.11 R)
• M56: 19,803,018 km (0.093 R)
• M57: 20,407,244 km (0.118 R)
• M58: 20,667,993 km (0.076 R)
• M59: 20,842,424 km (0.083 R)
• M60: 21,899,632 km (0.069 R)
• M61: 22,300,555 km (0.05 R)
• M62: 22,569,083 km (0.114 R)
• M63: 23,154,908 km (0.092 R)
• M64: 23,563,310 km (0.089 R)
• M65: 23,882,702 km (0.08 R)
• M66: 25,174,330 km (0.115 R)
• M67: 25,781,697 km (0.04 R)
• M68: 26,016,566 km (0.1 R)
• M69: 27,058,515 km (0.072 R)
• M70: 27,393,016 km (0.091 R)
• M71: 27,728,713 km (0.118 R)
• M72: 28,744,333 km (0.12 R)
• M73: 28,841,721 km (0.056 R)
• M74: 29,232,172 km (0.105 R)
• M75: 29,526,281 km (0.097 R)
• M76: 29,722,853 km (0.088 R)
• M77: 30,067,826 km (0.115 R)
• M78: 32,166,085 km (0.05 R)
• M79: 32,571,047 km (0.05 R)
• M80: 32,926,791 km (0.038 R)
• M81: 33,642,168 km (0.098 R)
• M82: 33,796,104 km (0.096 R)
• M83: 34,053,263 km (0.096 R)
• M84: 34,207,797 km (0.109 R)
• M85: 34,466,003 km (0.105 R)
• M86: 34,621,136 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 9.4

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.07 AU - 9.57 AU

Year: 10894 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 92,707,577 km

• M1: 279,299 km (0.1 R)
• M2: 797,506 km (0.099 R)
• M3: 960,568 km (0.112 R)
• M4: 1,180,028 km (0.087 R)
• M5: 1,718,730 km (0.044 R)
• M6: 1,986,809 km (0.119 R)
• M7: 2,473,302 km (0.092 R)
• M8: 2,901,152 km (0.072 R)
• M9: 3,999,200 km (0.115 R)
• M10: 4,247,383 km (0.096 R)
• M11: 4,537,154 km (0.103 R)
• M12: 4,610,606 km (0.116 R)
• M13: 5,366,973 km (0.113 R)
• M14: 5,523,004 km (0.078 R)
• M15: 6,080,555 km (0.096 R)
• M16: 6,202,328 km (0.083 R)
• M17: 6,366,137 km (0.083 R)
• M18: 6,781,720 km (0.118 R)
• M19: 6,950,467 km (0.096 R)
• M20: 7,595,533 km (0.075 R)
• M21: 7,726,880 km (0.093 R)
• M22: 7,814,843 km (0.086 R)
• M23: 8,080,828 km (0.072 R)
• M24: 8,988,738 km (0.104 R)
• M25: 9,738,223 km (0.064 R)
• M26: 9,928,661 km (0.102 R)
• M27: 10,120,446 km (0.108 R)
• M28: 10,313,427 km (0.068 R)
• M29: 10,801,265 km (0.08 R)
• M30: 10,899,850 km (0.063 R)
• M31: 11,446,780 km (0.113 R)
• M32: 12,002,686 km (0.106 R)
• M33: 12,207,037 km (0.096 R)
• M34: 12,515,657 km (0.106 R)
• M35: 12,619,179 km (0.065 R)
• M36: 12,826,970 km (0.063 R)
• M37: 14,312,926 km (0.051 R)
• M38: 14,475,389 km (0.079 R)
• M39: 14,911,617 km (0.072 R)
• M40: 15,629,686 km (0.105 R)
• M41: 16,358,976 km (0.049 R)
• M42: 16,528,770 km (0.069 R)
• M43: 16,813,155 km (0.112 R)
• M44: 18,025,496 km (0.088 R)
• M45: 18,377,051 km (0.062 R)
• M46: 20,839,133 km (0.108 R)
• M47: 22,265,100 km (0.092 R)
• M48: 22,390,613 km (0.114 R)
• M49: 22,579,255 km (0.105 R)
• M50: 23,021,467 km (0.098 R)
• M51: 23,914,716 km (0.12 R)
• M52: 24,171,874 km (0.1 R)
• M53: 25,210,233 km (0.106 R)
• M54: 25,472,029 km (0.115 R)
• M55: 25,800,546 km (0.114 R)
• M56: 25,932,492 km (0.089 R)
• M57: 26,329,225 km (0.071 R)
• M58: 26,461,919 km (0.104 R)
• M59: 27,868,887 km (0.107 R)
• M60: 28,139,659 km (0.077 R)
• M61: 32,233,404 km (0.081 R)
• M62: 32,304,463 km (0.087 R)
• M63: 33,518,899 km (0.078 R)
• M64: 34,821,148 km (0.094 R)
• M65: 35,698,540 km (0.102 R)
• M66: 35,771,992 km (0.026 R)
• M67: 36,361,258 km (0.106 R)
• M68: 36,805,415 km (0.107 R)
• M69: 37,549,514 km (0.095 R)
• M70: 37,698,963 km (0.09 R)
• M71: 37,923,509 km (0.087 R)
• M72: 38,524,444 km (0.093 R)
• M73: 38,901,580 km (0.115 R)
• M74: 39,204,216 km (0.051 R)
• M75: 39,659,592 km (0.09 R)
• M76: 41,344,214 km (0.072 R)
• M77: 44,072,281 km (0.069 R)
• M78: 45,497,799 km (0.052 R)
• M79: 45,657,121 km (0.079 R)
• M80: 45,736,856 km (0.083 R)
• M81: 46,616,940 km (0.051 R)
• M82: 46,857,943 km (0.109 R)
• M83: 47,018,910 km (0.069 R)
• M84: 48,475,245 km (0.116 R)
• M85: 49,372,533 km (0.117 R)
• M86: 51,349,170 km (0.102 R)
• M87: 52,430,613 km (0.082 R)
• M88: 53,267,613 km (0.086 R)
• M89: 54,024,728 km (0.114 R)
• M90: 54,870,105 km (0.045 R)
• M91: 55,890,363 km (0.083 R)
• M92: 56,061,054 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 13.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.89 AU - 12.23 AU

Year: 12217 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 92,707,577 km

• M1: 411,095 km (0.064 R)
• M2: 561,441 km (0.112 R)
• M3: 1,059,901 km (0.106 R)
• M4: 1,184,217 km (0.113 R)
• M5: 1,363,734 km (0.1 R)
• M6: 1,465,760 km (0.11 R)
• M7: 1,659,788 km (0.095 R)
• M8: 1,787,994 km (0.087 R)
• M9: 1,900,491 km (0.069 R)
• M10: 2,152,863 km (0.047 R)
• M11: 2,541,668 km (0.042 R)
• M12: 3,409,186 km (0.119 R)
• M13: 3,669,636 km (0.072 R)
• M14: 3,790,212 km (0.098 R)
• M15: 4,035,552 km (0.094 R)
• M16: 4,413,287 km (0.108 R)
• M17: 4,567,672 km (0.094 R)
• M18: 4,671,642 km (0.094 R)
• M19: 6,381,995 km (0.078 R)
• M20: 6,763,320 km (0.07 R)
• M21: 6,882,100 km (0.101 R)
• M22: 7,182,343 km (0.07 R)
• M23: 7,425,590 km (0.068 R)
• M24: 7,764,578 km (0.078 R)
• M25: 7,951,576 km (0.031 R)
• M26: 8,140,219 km (0.082 R)
• M27: 8,330,208 km (0.094 R)
• M28: 9,039,751 km (0.096 R)
• M29: 9,302,594 km (0.045 R)
• M30: 9,701,721 km (0.056 R)
• M31: 10,106,383 km (0.078 R)
• M32: 10,344,992 km (0.059 R)
• M33: 10,551,138 km (0.103 R)
• M34: 10,897,606 km (0.038 R)
• M35: 11,037,181 km (0.093 R)
• M36: 11,637,368 km (0.076 R)
• M37: 12,139,718 km (0.065 R)
• M38: 12,393,436 km (0.11 R)
• M39: 12,575,795 km (0.071 R)
• M40: 13,054,209 km (0.068 R)
• M41: 13,576,156 km (0.06 R)
• M42: 13,839,598 km (0.12 R)
• M43: 14,180,981 km (0.118 R)
• M44: 15,221,583 km (0.097 R)
• M45: 15,889,388 km (0.092 R)
• M46: 16,246,778 km (0.091 R)
• M47: 16,647,101 km (0.081 R)
• M48: 17,416,633 km (0.048 R)
• M49: 18,239,272 km (0.12 R)
• M50: 18,990,403 km (0.103 R)
• M51: 19,200,887 km (0.067 R)
• M52: 20,050,453 km (0.11 R)
• M53: 20,221,892 km (0.067 R)
• M54: 20,436,864 km (0.116 R)
• M55: 20,825,669 km (0.117 R)
• M56: 20,955,819 km (0.075 R)
• M57: 21,260,550 km (0.106 R)
• M58: 21,522,945 km (0.111 R)
• M59: 21,698,423 km (0.05 R)
• M60: 22,006,744 km (0.087 R)
• M61: 22,095,157 km (0.04 R)
• M62: 22,360,843 km (0.098 R)
• M63: 23,029,994 km (0.094 R)
• M64: 23,299,420 km (0.1 R)
• M65: 23,570,042 km (0.103 R)
• M66: 23,660,399 km (0.086 R)
• M67: 23,841,562 km (0.116 R)
• M68: 24,708,482 km (0.083 R)
• M69: 25,400,222 km (0.039 R)
• M70: 25,492,973 km (0.086 R)
• M71: 26,520,112 km (0.06 R)
• M72: 26,708,456 km (0.073 R)
• M73: 27,370,726 km (0.104 R)
• M74: 27,656,158 km (0.119 R)
• M75: 29,487,386 km (0.055 R)
• M76: 30,024,741 km (0.114 R)
• M77: 30,220,864 km (0.105 R)
• M78: 30,861,592 km (0.079 R)
• M79: 32,005,866 km (0.045 R)
• M80: 32,156,212 km (0.059 R)
• M81: 32,306,707 km (0.077 R)
• M82: 33,164,202 km (0.105 R)
• M83: 33,927,002 km (0.067 R)
• M84: 34,131,502 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.2

Radius: 6.3

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.64 AU - 19.38 AU

Year: 25686 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,707,577 km

• M1: 185,202 km (0.084 R)
• M2: 444,455 km (0.114 R)
• M3: 1,083,089 km (0.116 R)
• M4: 1,305,840 km (0.03 R)
• M5: 1,508,395 km (0.112 R)
• M6: 3,051,647 km (0.092 R)
• M7: 3,690,729 km (0.119 R)
• M8: 4,672,989 km (0.061 R)
• M9: 4,878,686 km (0.104 R)
• M10: 5,513,579 km (0.108 R)
• M11: 6,570,937 km (0.088 R)
• M12: 6,685,828 km (0.037 R)
• M13: 7,749,768 km (0.075 R)
• M14: 8,054,649 km (0.066 R)
• M15: 8,177,618 km (0.098 R)
• M16: 8,802,040 km (0.075 R)
• M17: 9,184,112 km (0.071 R)
• M18: 10,030,388 km (0.102 R)
• M19: 10,362,495 km (0.115 R)
• M20: 10,496,235 km (0.043 R)
• M21: 10,630,724 km (0.108 R)
• M22: 10,765,661 km (0.078 R)
• M23: 10,901,346 km (0.114 R)
• M24: 11,037,480 km (0.099 R)
• M25: 11,242,729 km (0.078 R)
• M26: 11,587,552 km (0.063 R)
• M27: 11,796,241 km (0.026 R)
• M28: 11,866,103 km (0.111 R)
• M29: 12,146,749 km (0.09 R)
• M30: 12,643,114 km (0.085 R)
• M31: 13,509,436 km (0.115 R)
• M32: 15,222,780 km (0.034 R)
• M33: 16,143,705 km (0.119 R)
• M34: 16,689,138 km (0.103 R)
• M35: 18,361,343 km (0.093 R)
• M36: 18,442,276 km (0.098 R)
• M37: 18,523,358 km (0.11 R)
• M38: 18,848,883 km (0.091 R)
• M39: 18,930,563 km (0.089 R)
• M40: 19,670,923 km (0.043 R)
• M41: 20,002,881 km (0.119 R)
• M42: 20,253,158 km (0.056 R)
• M43: 21,948,102 km (0.077 R)
• M44: 24,307,260 km (0.056 R)
• M45: 31,558,868 km (0.103 R)
• M46: 32,239,987 km (0.071 R)
• M47: 35,314,373 km (0.104 R)
• M48: 35,717,838 km (0.109 R)
• M49: 36,427,530 km (0.094 R)
• M50: 37,142,010 km (0.103 R)
• M51: 37,655,130 km (0.114 R)
• M52: 38,792,074 km (0.082 R)
• M53: 39,626,232 km (0.091 R)
• M54: 41,311,901 km (0.037 R)
• M55: 43,667,768 km (0.099 R)
• M56: 44,100,704 km (0.119 R)
• M57: 44,862,008 km (0.078 R)
• M58: 46,728,540 km (0.086 R)
• M59: 48,732,404 km (0.1 R)
• M60: 49,181,497 km (0.061 R)
• M61: 49,293,994 km (0.097 R)
• M62: 49,632,086 km (0.088 R)
• M63: 50,537,153 km (0.089 R)
• M64: 50,877,937 km (0.106 R)
• M65: 51,676,191 km (0.045 R)
• M66: 51,904,926 km (0.106 R)
• M67: 53,054,137 km (0.036 R)
• M68: 55,494,377 km (0.117 R)
• M69: 55,728,648 km (0.065 R)
• M70: 56,433,702 km (0.119 R)
• M71: 56,551,436 km (0.096 R)
• M72: 58,327,911 km (0.072 R)
• M73: 59,762,105 km (0.072 R)
• M74: 59,882,232 km (0.087 R)
• M75: 62,543,429 km (0.094 R)
• M76: 64,134,103 km (0.067 R)
• M77: 67,105,416 km (0.059 R)
• M78: 67,230,181 km (0.102 R)
• M79: 67,980,564 km (0.087 R)
• M80: 68,231,290 km (0.092 R)
• M81: 69,742,079 km (0.104 R)
• M82: 70,501,587 km (0.11 R)
• M83: 71,901,075 km (0.078 R)
• M84: 72,284,345 km (0.117 R)
• M85: 75,115,784 km (0.116 R)
• M86: 75,245,335 km (0.118 R)
• M87: 79,826,621 km (0.074 R)
• M88: 81,019,065 km (0.047 R)
• M89: 81,417,893 km (0.117 R)
• M90: 82,618,416 km (0.106 R)
• M91: 83,287,717 km (0.081 R)
• M92: 84,227,940 km (0.077 R)
• M93: 90,493,398 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit