🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.44 AU - 0.72 AU

Year: 156 Days

Day: 40.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.45 AU - 2.31 AU

Year: 910 Days

Day: 36.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,490,275 km

• M1: 56,099 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.83 AU - 2.65 AU

Year: 1184 Days

Day: 22 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.29 AU - 5.03 AU

Year: 2996 Days

Day: 33.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 9.2

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.37 AU - 9.51 AU

Year: 10241 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,490,275 km

• M1: 117,135 km (0.092 R)
• M2: 408,253 km (0.088 R)
• M3: 747,092 km (0.071 R)
• M4: 1,231,041 km (0.095 R)
• M5: 2,116,062 km (0.032 R)
• M6: 2,917,906 km (0.101 R)
• M7: 8,906,160 km (0.078 R)
• M8: 10,330,631 km (0.087 R)
• M9: 11,675,515 km (0.042 R)
• M10: 14,001,314 km (0.038 R)
• M11: 14,709,510 km (0.076 R)
• M12: 17,194,779 km (0.107 R)
• M13: 19,787,011 km (0.093 R)
• M14: 21,009,375 km (0.118 R)
• M15: 22,108,920 km (0.101 R)
• M16: 22,804,400 km (0.06 R)
• M17: 25,732,629 km (0.062 R)
• M18: 26,599,399 km (0.106 R)
• M19: 27,684,881 km (0.105 R)
• M20: 29,108,903 km (0.112 R)
• M21: 29,944,258 km (0.043 R)
• M22: 32,434,913 km (0.112 R)
• M23: 34,246,842 km (0.072 R)
• M24: 38,818,852 km (0.055 R)
• M25: 40,472,058 km (0.12 R)
• M26: 47,554,919 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.9

Radius: 4

Gravity: 38.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.16 AU - 22.26 AU

Year: 29730 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,490,275 km

• M1: 52,958 km (0.119 R)
• M2: 207,492 km (0.1 R)
• M3: 342,430 km (0.051 R)
• M4: 1,377,048 km (0.083 R)
• M5: 1,796,371 km (0.103 R)
• M6: 2,157,500 km (0.091 R)
• M7: 2,391,472 km (0.083 R)
• M8: 2,668,228 km (0.106 R)
• M9: 3,225,629 km (0.106 R)
• M10: 4,795,958 km (0.063 R)
• M11: 5,922,430 km (0.097 R)
• M12: 6,287,449 km (0.088 R)
• M13: 7,683,646 km (0.083 R)
• M14: 8,453,925 km (0.057 R)
• M15: 9,891,710 km (0.062 R)
• M16: 10,146,176 km (0.102 R)
• M17: 10,536,178 km (0.118 R)
• M18: 11,624,802 km (0.072 R)
• M19: 11,908,290 km (0.072 R)
• M20: 16,463,994 km (0.091 R)
• M21: 25,101,924 km (0.115 R)
• M22: 25,694,631 km (0.11 R)
• M23: 27,653,914 km (0.104 R)
• M24: 30,373,604 km (0.077 R)
• M25: 34,999,020 km (0.119 R)
• M26: 35,146,075 km (0.084 R)
• M27: 44,398,554 km (0.068 R)
• M28: 59,015,462 km (0.086 R)
• M29: 62,624,661 km (0.073 R)
• M30: 66,603,515 km (0.1 R)
• M31: 66,829,408 km (0.106 R)
• M32: 67,510,078 km (0.083 R)
• M33: 75,060,133 km (0.102 R)
• M34: 75,549,917 km (0.115 R)
• M35: 80,821,446 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 7.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 17.03 AU - 23.61 AU

Year: 32343 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,490,275 km

• M1: 143,315 km (0.087 R)
• M2: 1,026,541 km (0.071 R)
• M3: 1,403,078 km (0.082 R)
• M4: 1,726,659 km (0.045 R)
• M5: 2,060,112 km (0.045 R)
• M6: 2,305,902 km (0.1 R)
• M7: 2,957,400 km (0.055 R)
• M8: 3,522,431 km (0.079 R)
• M9: 4,221,502 km (0.104 R)
• M10: 4,760,204 km (0.075 R)
• M11: 5,046,235 km (0.116 R)
• M12: 6,350,130 km (0.077 R)
• M13: 6,609,384 km (0.114 R)
• M14: 7,525,072 km (0.076 R)
• M15: 9,272,226 km (0.076 R)
• M16: 9,662,975 km (0.103 R)
• M17: 11,399,956 km (0.073 R)
• M18: 13,056,304 km (0.087 R)
• M19: 13,547,434 km (0.114 R)
• M20: 18,449,756 km (0.105 R)
• M21: 20,440,155 km (0.06 R)
• M22: 25,924,563 km (0.103 R)
• M23: 27,950,717 km (0.046 R)
• M24: 37,253,759 km (0.075 R)
• M25: 39,246,403 km (0.078 R)
• M26: 40,416,408 km (0.113 R)
• M27: 41,010,012 km (0.104 R)
• M28: 46,131,346 km (0.09 R)
• M29: 48,094,519 km (0.076 R)
• M30: 54,678,171 km (0.088 R)
• M31: 56,136,900 km (0.076 R)
• M32: 71,526,482 km (0.109 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit