🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.83 AU

Year: 209 Days

Day: 36.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,435,920 km

• M1: 355,295 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.26 AU - 2.76 AU

Year: 1452 Days

Day: 25 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.79 AU - 3.89 AU

Year: 2230 Days

Day: 36.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 6.1

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.22 AU - 16.84 AU

Year: 18178 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,435,920 km

• M1: 75,846 km (0.054 R)
• M2: 459,565 km (0.059 R)
• M3: 731,234 km (0.062 R)
• M4: 950,395 km (0.101 R)
• M5: 1,241,363 km (0.116 R)
• M6: 1,870,572 km (0.088 R)
• M7: 2,245,464 km (0.054 R)
• M8: 2,838,470 km (0.105 R)
• M9: 4,231,974 km (0.051 R)
• M10: 6,029,243 km (0.083 R)
• M11: 7,072,539 km (0.082 R)
• M12: 7,588,950 km (0.1 R)
• M13: 7,979,999 km (0.073 R)
• M14: 8,696,573 km (0.111 R)
• M15: 9,850,721 km (0.113 R)
• M16: 10,139,893 km (0.1 R)
• M17: 11,165,536 km (0.09 R)
• M18: 12,593,448 km (0.085 R)
• M19: 14,957,244 km (0.078 R)
• M20: 15,649,882 km (0.108 R)
• M21: 19,256,836 km (0.118 R)
• M22: 19,527,459 km (0.119 R)
• M23: 20,635,231 km (0.079 R)
• M24: 24,842,372 km (0.09 R)
• M25: 25,812,813 km (0.071 R)
• M26: 30,189,748 km (0.101 R)
• M27: 31,668,523 km (0.102 R)
• M28: 32,808,758 km (0.034 R)
• M29: 37,784,832 km (0.103 R)
• M30: 38,067,273 km (0.069 R)
• M31: 44,329,439 km (0.11 R)
• M32: 48,864,798 km (0.048 R)
• M33: 54,236,259 km (0.067 R)
• M34: 55,683,768 km (0.069 R)
• M35: 58,090,349 km (0.091 R)
• M36: 59,034,162 km (0.095 R)
• M37: 59,796,662 km (0.089 R)
• M38: 61,340,961 km (0.053 R)
• M39: 61,535,887 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 6.1

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.72 AU - 17.82 AU

Year: 23970 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,435,920 km

• M1: 75,846 km (0.05 R)
• M2: 288,873 km (0.103 R)
• M3: 591,660 km (0.072 R)
• M4: 1,655,151 km (0.048 R)
• M5: 1,968,858 km (0.12 R)
• M6: 3,607,403 km (0.069 R)
• M7: 4,301,388 km (0.116 R)
• M8: 5,006,293 km (0.114 R)
• M9: 5,663,626 km (0.11 R)
• M10: 7,435,463 km (0.071 R)
• M11: 10,072,125 km (0.087 R)
• M12: 13,130,953 km (0.091 R)
• M13: 14,299,462 km (0.106 R)
• M14: 18,218,627 km (0.106 R)
• M15: 19,484,075 km (0.079 R)
• M16: 22,798,865 km (0.106 R)
• M17: 23,212,054 km (0.073 R)
• M18: 24,053,243 km (0.093 R)
• M19: 30,270,531 km (0.1 R)
• M20: 30,895,251 km (0.088 R)
• M21: 35,098,503 km (0.101 R)
• M22: 42,248,683 km (0.068 R)
• M23: 46,740,658 km (0.106 R)
• M24: 49,273,200 km (0.1 R)
• M25: 49,790,510 km (0.095 R)
• M26: 51,895,801 km (0.094 R)
• M27: 52,790,246 km (0.102 R)
• M28: 54,978,863 km (0.085 R)
• M29: 57,417,159 km (0.103 R)
• M30: 59,341,287 km (0.063 R)
• M31: 64,338,603 km (0.108 R)
• M32: 66,204,238 km (0.075 R)
• M33: 75,388,501 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.7

Radius: 3.5

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.77 AU - 19.25 AU

Year: 29087 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,435,920 km

• M1: 44,580 km (0.115 R)
• M2: 214,224 km (0.111 R)
• M3: 384,018 km (0.044 R)
• M4: 517,758 km (0.05 R)
• M5: 934,239 km (0.087 R)
• M6: 1,339,200 km (0.101 R)
• M7: 1,851,274 km (0.092 R)
• M8: 2,029,594 km (0.066 R)
• M9: 5,690,254 km (0.108 R)
• M10: 7,789,262 km (0.115 R)
• M11: 9,136,391 km (0.088 R)
• M12: 9,811,676 km (0.068 R)
• M13: 10,025,900 km (0.057 R)
• M14: 10,914,361 km (0.096 R)
• M15: 14,095,111 km (0.116 R)
• M16: 14,783,860 km (0.09 R)
• M17: 14,994,793 km (0.075 R)
• M18: 16,302,578 km (0.098 R)
• M19: 17,061,039 km (0.12 R)
• M20: 17,684,563 km (0.105 R)
• M21: 19,477,194 km (0.041 R)
• M22: 20,244,332 km (0.105 R)
• M23: 22,665,873 km (0.073 R)
• M24: 23,418,948 km (0.117 R)
• M25: 23,801,620 km (0.1 R)
• M26: 26,597,903 km (0.104 R)
• M27: 26,805,545 km (0.074 R)
• M28: 30,052,716 km (0.104 R)
• M29: 32,121,505 km (0.102 R)
• M30: 33,190,831 km (0.063 R)
• M31: 40,518,434 km (0.049 R)
• M32: 45,364,806 km (0.086 R)
• M33: 50,742,700 km (0.052 R)
• M34: 53,832,644 km (0.056 R)
• M35: 56,358,903 km (0.059 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: 404 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit