🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.85 AU - 0.91 AU

Year: 305 Days

Day: 38.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,713,742 km

• M1: 214,972 km (0.048 R)
• M2: 560,244 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.61 AU - 1.79 AU

Year: 818 Days

Day: 27.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.59 AU - 2.59 AU

Year: 1115 Days

Day: 32.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,713,742 km

• M1: 379,979 km (0.101 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 9.6

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.86 AU - 12.52 AU

Year: 13811 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,713,742 km

• M1: 119,678 km (0.104 R)
• M2: 686,953 km (0.114 R)
• M3: 1,076,057 km (0.113 R)
• M4: 1,511,088 km (0.036 R)
• M5: 1,924,726 km (0.096 R)
• M6: 2,532,243 km (0.054 R)
• M7: 3,143,949 km (0.09 R)
• M8: 3,561,327 km (0.053 R)
• M9: 4,879,583 km (0.12 R)
• M10: 5,684,569 km (0.084 R)
• M11: 9,012,823 km (0.095 R)
• M12: 10,327,040 km (0.062 R)
• M13: 11,085,501 km (0.055 R)
• M14: 11,478,495 km (0.098 R)
• M15: 11,997,450 km (0.118 R)
• M16: 14,296,470 km (0.041 R)
• M17: 14,829,787 km (0.081 R)
• M18: 15,445,531 km (0.093 R)
• M19: 18,003,057 km (0.118 R)
• M20: 21,516,063 km (0.055 R)
• M21: 22,394,053 km (0.1 R)
• M22: 23,941,194 km (0.112 R)
• M23: 26,245,002 km (0.116 R)
• M24: 30,188,850 km (0.1 R)
• M25: 33,568,715 km (0.066 R)
• M26: 38,584,432 km (0.035 R)
• M27: 40,670,126 km (0.086 R)
• M28: 46,356,191 km (0.035 R)
• M29: 48,562,162 km (0.107 R)
• M30: 50,223,895 km (0.06 R)
• M31: 51,611,265 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.8

Radius: 4.2

Gravity: 54.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.13 AU - 15.73 AU

Year: 20224 Days

Day: 17.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,713,742 km

• M1: 52,359 km (0.112 R)
• M2: 451,935 km (0.048 R)
• M3: 1,042,847 km (0.075 R)
• M4: 1,329,775 km (0.085 R)
• M5: 1,475,185 km (0.032 R)
• M6: 1,976,786 km (0.096 R)
• M7: 2,188,766 km (0.052 R)
• M8: 2,535,235 km (0.067 R)
• M9: 2,890,680 km (0.083 R)
• M10: 3,485,032 km (0.107 R)
• M11: 3,794,999 km (0.082 R)
• M12: 4,399,075 km (0.099 R)
• M13: 7,213,909 km (0.093 R)
• M14: 8,961,960 km (0.089 R)
• M15: 10,397,650 km (0.069 R)
• M16: 10,973,453 km (0.084 R)
• M17: 11,502,879 km (0.118 R)
• M18: 15,861,264 km (0.101 R)
• M19: 16,112,588 km (0.101 R)
• M20: 21,408,203 km (0.089 R)
• M21: 23,079,810 km (0.115 R)
• M22: 25,061,982 km (0.118 R)
• M23: 25,403,065 km (0.077 R)
• M24: 28,860,870 km (0.117 R)
• M25: 31,420,190 km (0.07 R)
• M26: 34,686,211 km (0.1 R)
• M27: 40,153,116 km (0.115 R)
• M28: 41,248,172 km (0.1 R)
• M29: 45,489,721 km (0.087 R)
• M30: 47,541,755 km (0.118 R)
• M31: 49,654,824 km (0.056 R)
• M32: 56,173,552 km (0.081 R)
• M33: 69,301,962 km (0.064 R)
• M34: 71,102,522 km (0.112 R)
• M35: 75,031,710 km (0.1 R)
• M36: 83,067,509 km (0.093 R)
• M37: 84,078,790 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 4.8

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.72 AU - 18.08 AU

Year: 25633 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,713,742 km

• M1: 68,965 km (0.08 R)
• M2: 1,663,678 km (0.051 R)
• M3: 2,942,441 km (0.086 R)
• M4: 4,625,716 km (0.095 R)
• M5: 6,204,721 km (0.088 R)
• M6: 6,999,535 km (0.075 R)
• M7: 7,278,984 km (0.114 R)
• M8: 8,419,518 km (0.042 R)
• M9: 13,885,076 km (0.118 R)
• M10: 15,470,215 km (0.048 R)
• M11: 23,326,796 km (0.065 R)
• M12: 23,637,062 km (0.111 R)
• M13: 29,823,383 km (0.094 R)
• M14: 32,060,918 km (0.099 R)
• M15: 37,854,096 km (0.088 R)
• M16: 39,880,997 km (0.044 R)
• M17: 47,875,956 km (0.043 R)
• M18: 59,721,564 km (0.032 R)
• M19: 72,277,164 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit