🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 199 Days

Day: 25.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.99 AU - 1.23 AU

Year: 434 Days

Day: 23.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.16 AU - 1.22 AU

Year: 481 Days

Day: 16.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,034,025 km

• M1: 114,891 km (0.096 R)
• M2: 327,021 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.22 AU - 1.24 AU

Year: 506 Days

Day: 44.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.21 AU - 1.25 AU

Year: 506 Days

Day: 13.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.46 AU - 4.9 AU

Year: 3169 Days

Day: 26.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 5.1

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.55 AU - 15.71 AU

Year: 16646 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 70,034,025 km

• M1: 106,065 km (0.071 R)
• M2: 366,664 km (0.094 R)
• M3: 705,204 km (0.094 R)
• M4: 1,213,538 km (0.114 R)
• M5: 2,662,992 km (0.083 R)
• M6: 2,866,744 km (0.088 R)
• M7: 3,235,652 km (0.066 R)
• M8: 4,133,688 km (0.077 R)
• M9: 5,452,244 km (0.1 R)
• M10: 5,484,408 km (0.037 R)
• M11: 5,841,797 km (0.042 R)
• M12: 7,168,281 km (0.111 R)
• M13: 8,545,928 km (0.091 R)
• M14: 8,733,224 km (0.063 R)
• M15: 8,770,923 km (0.101 R)
• M16: 9,150,004 km (0.115 R)
• M17: 9,341,489 km (0.102 R)
• M18: 10,398,698 km (0.034 R)
• M19: 10,518,376 km (0.025 R)
• M20: 11,205,928 km (0.043 R)
• M21: 11,452,016 km (0.095 R)
• M22: 13,094,451 km (0.11 R)
• M23: 13,353,704 km (0.1 R)
• M24: 14,008,943 km (0.111 R)
• M25: 14,097,206 km (0.108 R)
• M26: 14,540,763 km (0.052 R)
• M27: 14,854,021 km (0.11 R)
• M28: 15,441,642 km (0.113 R)
• M29: 15,715,556 km (0.114 R)
• M30: 17,297,104 km (0.114 R)
• M31: 17,724,057 km (0.075 R)
• M32: 23,373,022 km (0.097 R)
• M33: 23,477,591 km (0.104 R)
• M34: 23,687,327 km (0.094 R)
• M35: 23,792,345 km (0.086 R)
• M36: 24,002,978 km (0.025 R)
• M37: 27,015,730 km (0.093 R)
• M38: 27,180,587 km (0.116 R)
• M39: 27,732,004 km (0.104 R)
• M40: 28,566,312 km (0.088 R)
• M41: 29,352,299 km (0.088 R)
• M42: 29,465,096 km (0.04 R)
• M43: 29,918,078 km (0.05 R)
• M44: 30,088,470 km (0.089 R)
• M45: 30,373,304 km (0.042 R)
• M46: 31,752,597 km (0.075 R)
• M47: 33,918,774 km (0.091 R)
• M48: 34,155,737 km (0.052 R)
• M49: 35,349,079 km (0.097 R)
• M50: 35,709,760 km (0.095 R)
• M51: 37,347,856 km (0.089 R)
• M52: 38,824,387 km (0.093 R)
• M53: 39,382,986 km (0.079 R)
• M54: 39,756,831 km (0.09 R)
• M55: 39,819,213 km (0.097 R)
• M56: 40,508,111 km (0.117 R)
• M57: 40,885,547 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699

Radius: 3.3

Gravity: 64.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.71 AU - 13.39 AU

Year: 17483 Days

Day: 21.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,034,025 km

• M1: 47,273 km (0.108 R)
• M2: 368,908 km (0.114 R)
• M3: 423,063 km (0.114 R)
• M4: 709,244 km (0.078 R)
• M5: 754,272 km (0.063 R)
• M6: 1,337,255 km (0.095 R)
• M7: 1,536,520 km (0.094 R)
• M8: 2,422,438 km (0.103 R)
• M9: 2,559,769 km (0.12 R)
• M10: 3,097,274 km (0.114 R)
• M11: 3,283,972 km (0.106 R)
• M12: 3,668,289 km (0.081 R)
• M13: 3,865,759 km (0.072 R)
• M14: 4,229,880 km (0.104 R)
• M15: 4,395,185 km (0.044 R)
• M16: 4,689,594 km (0.047 R)
• M17: 5,701,025 km (0.091 R)
• M18: 5,975,687 km (0.112 R)
• M19: 6,585,149 km (0.094 R)
• M20: 7,312,793 km (0.115 R)
• M21: 7,511,159 km (0.118 R)
• M22: 7,862,415 km (0.11 R)
• M23: 9,266,840 km (0.083 R)
• M24: 9,806,290 km (0.066 R)
• M25: 10,024,853 km (0.108 R)
• M26: 10,859,010 km (0.117 R)
• M27: 10,971,807 km (0.073 R)
• M28: 13,978,575 km (0.076 R)
• M29: 14,971,007 km (0.117 R)
• M30: 15,159,500 km (0.04 R)
• M31: 15,921,701 km (0.072 R)
• M32: 16,114,234 km (0.091 R)
• M33: 16,761,394 km (0.11 R)
• M34: 17,417,082 km (0.047 R)
• M35: 18,888,676 km (0.107 R)
• M36: 18,956,593 km (0.068 R)
• M37: 19,639,358 km (0.086 R)
• M38: 19,708,173 km (0.113 R)
• M39: 19,983,882 km (0.12 R)
• M40: 20,052,996 km (0.058 R)
• M41: 20,678,614 km (0.102 R)
• M42: 20,888,650 km (0.046 R)
• M43: 21,949,149 km (0.032 R)
• M44: 22,091,866 km (0.07 R)
• M45: 22,665,873 km (0.027 R)
• M46: 23,975,153 km (0.05 R)
• M47: 24,638,919 km (0.069 R)
• M48: 24,787,320 km (0.116 R)
• M49: 25,084,870 km (0.116 R)
• M50: 25,533,365 km (0.06 R)
• M51: 26,135,496 km (0.091 R)
• M52: 26,971,150 km (0.1 R)
• M53: 27,047,594 km (0.11 R)
• M54: 27,124,039 km (0.091 R)
• M55: 28,668,487 km (0.113 R)
• M56: 30,798,162 km (0.096 R)
• M57: 31,438,890 km (0.097 R)
• M58: 31,680,341 km (0.08 R)
• M59: 32,327,202 km (0.096 R)
• M60: 32,896,721 km (0.11 R)
• M61: 33,633,790 km (0.069 R)
• M62: 35,458,286 km (0.119 R)
• M63: 39,896,705 km (0.111 R)
• M64: 40,507,363 km (0.072 R)
• M65: 40,945,536 km (0.111 R)
• M66: 41,297,091 km (0.09 R)
• M67: 41,649,693 km (0.084 R)
• M68: 43,159,434 km (0.083 R)
• M69: 44,506,264 km (0.052 R)
• M70: 44,867,842 km (0.046 R)
• M71: 45,139,662 km (0.098 R)
• M72: 47,241,212 km (0.094 R)
• M73: 47,425,517 km (0.117 R)
• M74: 47,517,669 km (0.089 R)
• M75: 48,164,979 km (0.105 R)
• M76: 48,629,032 km (0.115 R)
• M77: 48,814,982 km (0.098 R)
• M78: 56,155,002 km (0.086 R)
• M79: 58,018,243 km (0.091 R)
• M80: 61,001,225 km (0.116 R)
• M81: 61,302,365 km (0.09 R)
• M82: 61,905,843 km (0.063 R)
• M83: 62,006,672 km (0.093 R)
• M84: 62,612,543 km (0.091 R)
• M85: 62,814,949 km (0.038 R)
• M86: 63,524,941 km (0.112 R)
• M87: 63,626,667 km (0.087 R)
• M88: 64,646,177 km (0.113 R)
• M89: 64,850,677 km (0.09 R)
• M90: 67,737,018 km (0.078 R)
• M91: 68,777,920 km (0.049 R)
• M92: 69,719,340 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit