🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.67 AU - 0.69 AU

Year: 210 Days

Day: 37.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,551,607 km

• M1: 140,472 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.02 AU

Year: 278 Days

Day: 38 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.08 AU - 1.72 AU

Year: 621 Days

Day: 44.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,551,607 km

• M1: 437,275 km (0.098 R)
• M2: 541,395 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.41 AU - 1.45 AU

Year: 641 Days

Day: 23 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.47 AU - 2.33 AU

Year: 981 Days

Day: 31.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,551,607 km

• M1: 418,724 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.96 AU - 4.02 AU

Year: 2443 Days

Day: 45.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,551,607 km

• M1: 382,821 km (0.069 R)
• M2: 1,677,291 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 14.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.38 AU - 5.52 AU

Year: 4127 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 67,551,607 km

• M1: 276,008 km (0.09 R)
• M2: 376,687 km (0.106 R)
• M3: 528,080 km (0.095 R)
• M4: 706,102 km (0.106 R)
• M5: 818,300 km (0.108 R)
• M6: 945,159 km (0.102 R)
• M7: 1,212,341 km (0.116 R)
• M8: 1,386,772 km (0.048 R)
• M9: 1,542,204 km (0.119 R)
• M10: 1,636,451 km (0.086 R)
• M11: 2,159,146 km (0.099 R)
• M12: 2,352,127 km (0.094 R)
• M13: 2,744,223 km (0.089 R)
• M14: 2,836,824 km (0.102 R)
• M15: 3,109,093 km (0.082 R)
• M16: 3,230,267 km (0.047 R)
• M17: 3,414,871 km (0.084 R)
• M18: 3,603,214 km (0.064 R)
• M19: 3,924,850 km (0.113 R)
• M20: 4,242,596 km (0.115 R)
• M21: 4,445,600 km (0.089 R)
• M22: 4,555,106 km (0.049 R)
• M23: 4,679,421 km (0.114 R)
• M24: 5,073,761 km (0.085 R)
• M25: 5,715,237 km (0.12 R)
• M26: 5,985,112 km (0.106 R)
• M27: 6,121,694 km (0.093 R)
• M28: 6,213,248 km (0.048 R)
• M29: 6,305,401 km (0.1 R)
• M30: 6,584,401 km (0.109 R)
• M31: 6,725,471 km (0.042 R)
• M32: 6,835,875 km (0.072 R)
• M33: 7,042,619 km (0.094 R)
• M34: 7,154,668 km (0.079 R)
• M35: 7,299,778 km (0.108 R)
• M36: 7,413,322 km (0.076 R)
• M37: 8,157,422 km (0.07 R)
• M38: 8,326,019 km (0.069 R)
• M39: 8,632,545 km (0.076 R)
• M40: 9,221,662 km (0.078 R)
• M41: 9,379,786 km (0.091 R)
• M42: 9,503,354 km (0.119 R)
• M43: 9,645,323 km (0.053 R)
• M44: 9,805,841 km (0.106 R)
• M45: 10,039,364 km (0.077 R)
• M46: 10,311,033 km (0.104 R)
• M47: 10,493,543 km (0.089 R)
• M48: 10,603,647 km (0.027 R)
• M49: 10,806,352 km (0.107 R)
• M50: 11,066,203 km (0.118 R)
• M51: 11,178,252 km (0.105 R)
• M52: 11,478,794 km (0.108 R)
• M53: 11,630,038 km (0.047 R)
• M54: 11,801,178 km (0.082 R)
• M55: 12,299,937 km (0.104 R)
• M56: 12,590,755 km (0.119 R)
• M57: 12,844,772 km (0.072 R)
• M58: 13,021,597 km (0.059 R)
• M59: 13,159,676 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 12.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.26 AU - 8.04 AU

Year: 7165 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 67,551,607 km

• M1: 234,121 km (0.096 R)
• M2: 335,099 km (0.112 R)
• M3: 433,385 km (0.104 R)
• M4: 530,175 km (0.057 R)
• M5: 620,532 km (0.099 R)
• M6: 708,795 km (0.096 R)
• M7: 881,730 km (0.111 R)
• M8: 1,209,648 km (0.06 R)
• M9: 1,976,487 km (0.113 R)
• M10: 2,075,521 km (0.083 R)
• M11: 2,201,632 km (0.115 R)
• M12: 2,330,436 km (0.038 R)
• M13: 2,475,246 km (0.117 R)
• M14: 2,857,170 km (0.051 R)
• M15: 2,955,755 km (0.119 R)
• M16: 3,055,387 km (0.105 R)
• M17: 3,450,475 km (0.114 R)
• M18: 3,692,524 km (0.097 R)
• M19: 3,846,610 km (0.118 R)
• M20: 4,419,121 km (0.073 R)
• M21: 5,069,722 km (0.072 R)
• M22: 5,661,382 km (0.109 R)
• M23: 5,785,997 km (0.058 R)
• M24: 5,983,616 km (0.107 R)
• M25: 6,165,227 km (0.11 R)
• M26: 6,404,135 km (0.094 R)
• M27: 6,910,075 km (0.102 R)
• M28: 7,081,664 km (0.12 R)
• M29: 7,158,408 km (0.068 R)
• M30: 7,900,862 km (0.094 R)
• M31: 7,980,448 km (0.104 R)
• M32: 8,321,830 km (0.105 R)
• M33: 8,688,495 km (0.103 R)
• M34: 9,395,494 km (0.11 R)
• M35: 9,564,540 km (0.054 R)
• M36: 9,862,838 km (0.109 R)
• M37: 10,121,044 km (0.056 R)
• M38: 10,207,661 km (0.1 R)
• M39: 10,403,335 km (0.096 R)
• M40: 10,490,551 km (0.077 R)
• M41: 10,710,160 km (0.113 R)
• M42: 10,908,976 km (0.096 R)
• M43: 11,422,695 km (0.068 R)
• M44: 11,557,931 km (0.117 R)
• M45: 11,671,177 km (0.105 R)
• M46: 12,081,674 km (0.088 R)
• M47: 12,846,717 km (0.104 R)
• M48: 13,579,597 km (0.108 R)
• M49: 14,180,532 km (0.119 R)
• M50: 14,472,098 km (0.119 R)
• M51: 14,716,541 km (0.119 R)
• M52: 15,184,932 km (0.116 R)
• M53: 15,984,682 km (0.05 R)
• M54: 16,364,361 km (0.089 R)
• M55: 16,875,238 km (0.101 R)
• M56: 16,952,281 km (0.11 R)
• M57: 17,106,816 km (0.098 R)
• M58: 17,235,919 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 5.7

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.3 AU - 19.14 AU

Year: 25620 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,551,607 km

• M1: 370,255 km (0.108 R)
• M2: 917,633 km (0.113 R)
• M3: 1,374,655 km (0.11 R)
• M4: 1,772,735 km (0.086 R)
• M5: 2,141,045 km (0.097 R)
• M6: 2,876,019 km (0.115 R)
• M7: 2,981,785 km (0.111 R)
• M8: 3,913,032 km (0.12 R)
• M9: 4,188,740 km (0.069 R)
• M10: 4,268,775 km (0.054 R)
• M11: 4,593,702 km (0.06 R)
• M12: 6,334,273 km (0.118 R)
• M13: 6,426,126 km (0.063 R)
• M14: 7,514,301 km (0.109 R)
• M15: 7,709,377 km (0.097 R)
• M16: 8,004,982 km (0.075 R)
• M17: 8,455,421 km (0.11 R)
• M18: 9,590,869 km (0.11 R)
• M19: 9,643,528 km (0.081 R)
• M20: 10,446,270 km (0.06 R)
• M21: 10,554,878 km (0.059 R)
• M22: 11,214,604 km (0.06 R)
• M23: 11,605,504 km (0.097 R)
• M24: 11,944,193 km (0.077 R)
• M25: 13,096,546 km (0.088 R)
• M26: 13,213,681 km (0.096 R)
• M27: 14,103,489 km (0.082 R)
• M28: 14,464,917 km (0.119 R)
• M29: 14,890,374 km (0.095 R)
• M30: 15,135,265 km (0.105 R)
• M31: 15,753,404 km (0.048 R)
• M32: 16,065,615 km (0.098 R)
• M33: 17,981,215 km (0.106 R)
• M34: 18,504,209 km (0.073 R)
• M35: 18,635,706 km (0.057 R)
• M36: 19,967,725 km (0.084 R)
• M37: 21,814,212 km (0.113 R)
• M38: 23,004,562 km (0.114 R)
• M39: 24,215,856 km (0.069 R)
• M40: 24,431,726 km (0.084 R)
• M41: 25,593,952 km (0.116 R)
• M42: 27,370,726 km (0.114 R)
• M43: 28,273,998 km (0.103 R)
• M44: 28,729,373 km (0.1 R)
• M45: 29,110,549 km (0.083 R)
• M46: 29,724,050 km (0.068 R)
• M47: 32,775,397 km (0.052 R)
• M48: 33,493,617 km (0.079 R)
• M49: 33,573,652 km (0.115 R)
• M50: 35,433,901 km (0.117 R)
• M51: 36,582,514 km (0.084 R)
• M52: 37,327,362 km (0.106 R)
• M53: 37,576,741 km (0.083 R)
• M54: 37,743,393 km (0.115 R)
• M55: 37,910,195 km (0.051 R)
• M56: 39,676,497 km (0.078 R)
• M57: 40,783,372 km (0.085 R)
• M58: 43,114,406 km (0.113 R)
• M59: 43,813,327 km (0.079 R)
• M60: 45,133,827 km (0.038 R)
• M61: 45,754,658 km (0.089 R)
• M62: 46,646,262 km (0.104 R)
• M63: 47,453,641 km (0.093 R)
• M64: 48,809,596 km (0.056 R)
• M65: 51,189,699 km (0.077 R)
• M66: 53,046,208 km (0.086 R)
• M67: 53,139,707 km (0.105 R)
• M68: 53,326,704 km (0.114 R)
• M69: 56,443,127 km (0.103 R)
• M70: 58,264,032 km (0.12 R)
• M71: 58,553,355 km (0.043 R)
• M72: 58,939,766 km (0.12 R)
• M73: 59,230,135 km (0.088 R)
• M74: 60,689,313 km (0.037 R)
• M75: 61,374,172 km (0.091 R)
• M76: 62,061,724 km (0.079 R)
• M77: 62,160,159 km (0.117 R)
• M78: 64,438,236 km (0.109 R)
• M79: 64,537,868 km (0.118 R)
• M80: 65,437,101 km (0.101 R)
• M81: 66,340,672 km (0.079 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: 356 - 15,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit