🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.57 AU - 0.83 AU

Year: 219 Days

Day: 24 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,417,253 km

• M1: 49,517 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.98 AU - 1.14 AU

Year: 409 Days

Day: 42.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,417,253 km

• M1: 84,224 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.16 AU - 2.96 AU

Year: 1535 Days

Day: 21.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.02 AU - 4.26 AU

Year: 2602 Days

Day: 40.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,417,253 km

• M1: 39,943 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.39 AU - 4.99 AU

Year: 3806 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,417,253 km

• M1: 178,620 km (0.113 R)
• M2: 719,715 km (0.107 R)
• M3: 1,234,033 km (0.076 R)
• M4: 1,740,721 km (0.102 R)
• M5: 3,137,516 km (0.118 R)
• M6: 3,955,517 km (0.104 R)
• M7: 4,623,771 km (0.105 R)
• M8: 5,135,695 km (0.058 R)
• M9: 7,218,097 km (0.057 R)
• M10: 8,827,022 km (0.114 R)
• M11: 10,334,819 km (0.11 R)
• M12: 10,831,634 km (0.098 R)
• M13: 12,372,641 km (0.091 R)
• M14: 14,206,711 km (0.106 R)
• M15: 18,049,581 km (0.103 R)
• M16: 19,078,216 km (0.095 R)
• M17: 22,675,148 km (0.094 R)
• M18: 23,801,021 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 12.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.31 AU - 14.47 AU

Year: 15364 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,417,253 km

• M1: 153,936 km (0.093 R)
• M2: 653,892 km (0.072 R)
• M3: 2,500,379 km (0.065 R)
• M4: 3,415,768 km (0.087 R)
• M5: 4,017,152 km (0.092 R)
• M6: 4,485,094 km (0.088 R)
• M7: 9,175,585 km (0.111 R)
• M8: 9,697,832 km (0.103 R)
• M9: 10,854,522 km (0.093 R)
• M10: 16,830,209 km (0.056 R)
• M11: 18,571,828 km (0.115 R)
• M12: 20,914,231 km (0.098 R)
• M13: 22,325,687 km (0.065 R)
• M14: 28,711,123 km (0.102 R)
• M15: 31,084,194 km (0.062 R)
• M16: 43,594,316 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 4.5

Gravity: 45.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.92 AU - 12.4 AU

Year: 15890 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,417,253 km

• M1: 56,698 km (0.097 R)
• M2: 581,936 km (0.115 R)
• M3: 909,705 km (0.088 R)
• M4: 1,723,517 km (0.086 R)
• M5: 1,924,128 km (0.09 R)
• M6: 2,243,669 km (0.096 R)
• M7: 2,394,314 km (0.071 R)
• M8: 3,587,656 km (0.096 R)
• M9: 3,885,057 km (0.059 R)
• M10: 4,263,539 km (0.103 R)
• M11: 5,093,658 km (0.108 R)
• M12: 5,431,001 km (0.081 R)
• M13: 6,108,829 km (0.05 R)
• M14: 7,021,825 km (0.074 R)
• M15: 7,345,405 km (0.037 R)
• M16: 9,006,241 km (0.073 R)
• M17: 9,443,665 km (0.116 R)
• M18: 11,652,627 km (0.076 R)
• M19: 12,842,229 km (0.099 R)
• M20: 13,117,190 km (0.087 R)
• M21: 14,256,527 km (0.117 R)
• M22: 16,648,747 km (0.081 R)
• M23: 17,140,774 km (0.093 R)
• M24: 27,620,255 km (0.102 R)
• M25: 33,327,713 km (0.097 R)
• M26: 35,706,469 km (0.06 R)
• M27: 39,628,027 km (0.111 R)
• M28: 40,798,930 km (0.061 R)
• M29: 55,057,552 km (0.089 R)
• M30: 58,371,593 km (0.073 R)
• M31: 61,815,935 km (0.037 R)
• M32: 62,011,309 km (0.094 R)
• M33: 66,616,081 km (0.051 R)

Asteroid Belt

Center: 14.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.9

Radius: 6.8

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.9 AU - 19.56 AU

Year: 27976 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,417,253 km

• M1: 84,523 km (0.058 R)
• M2: 463,753 km (0.038 R)
• M3: 681,867 km (0.09 R)
• M4: 1,009,038 km (0.109 R)
• M5: 1,667,268 km (0.104 R)
• M6: 2,025,106 km (0.101 R)
• M7: 2,337,916 km (0.076 R)
• M8: 2,555,880 km (0.093 R)
• M9: 3,662,904 km (0.094 R)
• M10: 5,220,068 km (0.056 R)
• M11: 5,766,848 km (0.068 R)
• M12: 8,623,420 km (0.076 R)
• M13: 9,147,311 km (0.067 R)
• M14: 9,816,014 km (0.092 R)
• M15: 10,582,404 km (0.115 R)
• M16: 13,120,182 km (0.04 R)
• M17: 16,211,173 km (0.033 R)
• M18: 19,262,222 km (0.037 R)
• M19: 23,004,712 km (0.116 R)
• M20: 28,203,088 km (0.092 R)
• M21: 30,939,233 km (0.103 R)
• M22: 36,932,573 km (0.073 R)
• M23: 39,405,575 km (0.113 R)
• M24: 45,022,676 km (0.116 R)
• M25: 46,241,899 km (0.059 R)
• M26: 49,111,036 km (0.05 R)
• M27: 49,661,856 km (0.066 R)
• M28: 50,216,864 km (0.048 R)
• M29: 53,053,838 km (0.038 R)
• M30: 54,413,682 km (0.083 R)
• M31: 55,995,979 km (0.056 R)
• M32: 58,426,496 km (0.087 R)
• M33: 69,543,113 km (0.115 R)
• M34: 78,936,962 km (0.118 R)
• M35: 82,246,815 km (0.067 R)
• M36: 83,283,528 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit