🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.48 AU - 0.66 AU

Year: 163 Days

Day: 12.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.58 AU - 1.8 AU

Year: 832 Days

Day: 35.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 11.7

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.71 AU - 4.77 AU

Year: 3307 Days

Day: 11 Hours

Environment

Temp: -138 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,710,250 km

• M1: 145,559 km (0.061 R)
• M2: 627,413 km (0.051 R)
• M3: 1,231,190 km (0.035 R)
• M4: 1,827,637 km (0.106 R)
• M5: 2,346,891 km (0.07 R)
• M6: 3,504,480 km (0.109 R)
• M7: 3,936,668 km (0.083 R)
• M8: 4,959,469 km (0.05 R)
• M9: 7,392,379 km (0.113 R)
• M10: 8,284,431 km (0.116 R)
• M11: 10,158,892 km (0.102 R)
• M12: 10,956,847 km (0.105 R)
• M13: 12,162,008 km (0.107 R)
• M14: 13,652,451 km (0.119 R)
• M15: 14,887,382 km (0.119 R)
• M16: 15,532,149 km (0.053 R)
• M17: 16,647,999 km (0.108 R)
• M18: 17,697,428 km (0.068 R)
• M19: 20,382,111 km (0.093 R)
• M20: 21,446,949 km (0.053 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 15

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.08 AU - 11.36 AU

Year: 12374 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,710,250 km

• M1: 187,446 km (0.078 R)
• M2: 1,034,619 km (0.099 R)
• M3: 1,893,161 km (0.093 R)
• M4: 2,640,702 km (0.074 R)
• M5: 4,699,617 km (0.063 R)
• M6: 6,275,780 km (0.077 R)
• M7: 7,272,700 km (0.103 R)
• M8: 8,421,014 km (0.037 R)
• M9: 12,033,503 km (0.047 R)
• M10: 13,772,429 km (0.086 R)
• M11: 14,808,244 km (0.104 R)
• M12: 17,426,955 km (0.109 R)
• M13: 18,804,452 km (0.104 R)
• M14: 19,648,035 km (0.119 R)
• M15: 20,340,972 km (0.061 R)
• M16: 27,977,794 km (0.063 R)
• M17: 32,550,253 km (0.068 R)
• M18: 34,636,245 km (0.085 R)
• M19: 36,161,545 km (0.041 R)
• M20: 37,202,896 km (0.09 R)
• M21: 38,937,783 km (0.102 R)
• M22: 41,995,713 km (0.108 R)
• M23: 50,335,046 km (0.099 R)
• M24: 52,456,045 km (0.116 R)
• M25: 60,440,083 km (0.097 R)
• M26: 60,987,312 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 3.8

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.37 AU - 17.73 AU

Year: 22113 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,710,250 km

• M1: 56,398 km (0.057 R)
• M2: 306,376 km (0.083 R)
• M3: 446,400 km (0.111 R)
• M4: 661,671 km (0.057 R)
• M5: 851,212 km (0.114 R)
• M6: 1,099,395 km (0.054 R)
• M7: 1,450,651 km (0.101 R)
• M8: 2,472,254 km (0.035 R)
• M9: 2,661,945 km (0.079 R)
• M10: 2,793,740 km (0.083 R)
• M11: 3,390,636 km (0.087 R)
• M12: 3,598,427 km (0.102 R)
• M13: 3,759,843 km (0.103 R)
• M14: 4,097,186 km (0.111 R)
• M15: 5,095,154 km (0.1 R)
• M16: 5,230,390 km (0.102 R)
• M17: 5,543,349 km (0.086 R)
• M18: 7,129,087 km (0.088 R)
• M19: 7,298,431 km (0.084 R)
• M20: 15,408,132 km (0.111 R)
• M21: 15,620,262 km (0.093 R)
• M22: 21,312,161 km (0.113 R)
• M23: 22,287,988 km (0.113 R)
• M24: 23,854,128 km (0.085 R)
• M25: 24,328,354 km (0.11 R)
• M26: 24,808,712 km (0.063 R)
• M27: 25,295,504 km (0.096 R)
• M28: 25,788,728 km (0.038 R)
• M29: 27,616,964 km (0.067 R)
• M30: 29,097,384 km (0.114 R)
• M31: 29,421,413 km (0.101 R)
• M32: 34,937,386 km (0.077 R)
• M33: 35,795,330 km (0.089 R)
• M34: 36,291,845 km (0.05 R)
• M35: 36,667,186 km (0.075 R)
• M36: 36,792,848 km (0.111 R)
• M37: 38,713,087 km (0.113 R)
• M38: 41,104,109 km (0.114 R)
• M39: 43,030,481 km (0.079 R)
• M40: 44,585,551 km (0.086 R)
• M41: 46,177,871 km (0.054 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: 242 - 14,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit