🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.9 AU

Year: 307 Days

Day: 32.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.66 AU - 1 AU

Year: 330 Days

Day: 34.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,524,899 km

• M1: 19,448 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.83 AU - 0.91 AU

Year: 354 Days

Day: 39.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,524,899 km

• M1: 641,924 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.09 AU - 2.17 AU

Year: 1357 Days

Day: 26.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,524,899 km

• M1: 984,504 km (0.053 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 11.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.26 AU - 3.36 AU

Year: 2056 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,524,899 km

• M1: 157,676 km (0.068 R)
• M2: 780,452 km (0.032 R)
• M3: 1,356,105 km (0.117 R)
• M4: 3,520,935 km (0.1 R)
• M5: 4,155,530 km (0.075 R)
• M6: 5,773,131 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 13.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.6 AU - 5.41 AU

Year: 4881 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,524,899 km

• M1: 162,912 km (0.103 R)
• M2: 615,894 km (0.076 R)
• M3: 1,051,374 km (0.117 R)
• M4: 1,481,917 km (0.111 R)
• M5: 1,910,066 km (0.118 R)
• M6: 2,323,704 km (0.101 R)
• M7: 2,877,814 km (0.117 R)
• M8: 3,427,287 km (0.109 R)
• M9: 3,985,287 km (0.113 R)
• M10: 4,947,800 km (0.116 R)
• M11: 5,637,297 km (0.114 R)
• M12: 6,446,471 km (0.105 R)
• M13: 6,908,878 km (0.069 R)
• M14: 8,949,842 km (0.113 R)
• M15: 10,477,536 km (0.075 R)
• M16: 13,665,017 km (0.049 R)
• M17: 14,577,565 km (0.116 R)
• M18: 15,023,965 km (0.083 R)
• M19: 15,943,991 km (0.053 R)
• M20: 16,471,174 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.8

Radius: 12.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.68 AU - 8.36 AU

Year: 9915 Days

Day: 8.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,524,899 km

• M1: 151,692 km (0.075 R)
• M2: 963,560 km (0.086 R)
• M3: 1,704,219 km (0.095 R)
• M4: 2,103,645 km (0.065 R)
• M5: 3,170,128 km (0.115 R)
• M6: 3,556,540 km (0.104 R)
• M7: 3,974,815 km (0.118 R)
• M8: 5,141,080 km (0.059 R)
• M9: 6,076,067 km (0.067 R)
• M10: 9,765,300 km (0.118 R)
• M11: 16,671,636 km (0.083 R)
• M12: 19,085,547 km (0.082 R)
• M13: 21,792,819 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 10.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.09 AU - 10.11 AU

Year: 11984 Days

Day: 5.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,524,899 km

• M1: 133,890 km (0.067 R)
• M2: 501,602 km (0.082 R)
• M3: 1,196,783 km (0.092 R)
• M4: 1,672,803 km (0.072 R)
• M5: 2,331,932 km (0.091 R)
• M6: 3,082,763 km (0.104 R)
• M7: 4,407,752 km (0.063 R)
• M8: 5,590,323 km (0.08 R)
• M9: 6,157,448 km (0.093 R)
• M10: 6,515,885 km (0.03 R)
• M11: 7,858,675 km (0.072 R)
• M12: 9,018,657 km (0.076 R)
• M13: 11,495,848 km (0.055 R)
• M14: 11,918,313 km (0.073 R)
• M15: 12,288,567 km (0.096 R)
• M16: 12,922,862 km (0.094 R)
• M17: 16,426,744 km (0.037 R)
• M18: 20,606,359 km (0.119 R)
• M19: 20,961,504 km (0.085 R)
• M20: 23,562,562 km (0.025 R)
• M21: 24,940,658 km (0.093 R)
• M22: 25,957,475 km (0.104 R)
• M23: 28,400,557 km (0.082 R)
• M24: 42,945,659 km (0.111 R)
• M25: 48,667,478 km (0.116 R)
• M26: 50,414,034 km (0.057 R)
• M27: 51,546,938 km (0.104 R)
• M28: 54,877,585 km (0.117 R)
• M29: 57,117,813 km (0.101 R)
• M30: 57,995,504 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 4.7

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.62 AU - 15.42 AU

Year: 19340 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 52.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,524,899 km

• M1: 61,036 km (0.102 R)
• M2: 234,420 km (0.091 R)
• M3: 399,277 km (0.109 R)
• M4: 1,254,827 km (0.084 R)
• M5: 1,542,055 km (0.034 R)
• M6: 1,925,325 km (0.118 R)
• M7: 2,432,013 km (0.065 R)
• M8: 3,171,924 km (0.103 R)
• M9: 5,848,379 km (0.042 R)
• M10: 6,521,869 km (0.083 R)
• M11: 8,212,026 km (0.074 R)
• M12: 8,651,394 km (0.112 R)
• M13: 10,566,397 km (0.116 R)
• M14: 11,927,588 km (0.111 R)
• M15: 13,006,039 km (0.075 R)
• M16: 15,137,061 km (0.1 R)
• M17: 15,722,587 km (0.093 R)
• M18: 18,545,349 km (0.049 R)
• M19: 21,231,977 km (0.111 R)
• M20: 22,715,090 km (0.033 R)
• M21: 23,481,929 km (0.026 R)
• M22: 39,154,550 km (0.1 R)
• M23: 41,519,243 km (0.112 R)
• M24: 42,375,990 km (0.083 R)
• M25: 46,683,811 km (0.074 R)
• M26: 48,077,913 km (0.042 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit