🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 31.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 24.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 12

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.92 AU - 1.22 AU

Year: 715 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,436,153 km

• M1: 149,299 km (0.074 R)
• M2: 702,811 km (0.08 R)
• M3: 1,425,369 km (0.115 R)
• M4: 1,949,260 km (0.078 R)
• M5: 2,490,954 km (0.115 R)
• M6: 3,311,648 km (0.098 R)
• M7: 4,164,954 km (0.102 R)
• M8: 4,561,389 km (0.05 R)
• M9: 5,159,182 km (0.071 R)
• M10: 5,693,545 km (0.069 R)
• M11: 6,387,530 km (0.114 R)
• M12: 7,026,612 km (0.103 R)
• M13: 7,614,382 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 13.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.76 AU - 3.98 AU

Year: 4916 Days

Day: 8.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,436,153 km

• M1: 169,195 km (0.075 R)
• M2: 965,355 km (0.052 R)
• M3: 1,869,375 km (0.066 R)
• M4: 2,694,706 km (0.075 R)
• M5: 3,661,258 km (0.072 R)
• M6: 5,796,020 km (0.087 R)
• M7: 6,565,851 km (0.053 R)
• M8: 8,247,031 km (0.111 R)
• M9: 11,715,308 km (0.064 R)
• M10: 14,445,320 km (0.11 R)
• M11: 15,763,876 km (0.108 R)
• M12: 17,007,483 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.1

Radius: 5.1

Gravity: 32.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.99 AU - 7.71 AU

Year: 10332 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,436,153 km

• M1: 65,374 km (0.118 R)
• M2: 254,765 km (0.094 R)
• M3: 1,263,055 km (0.11 R)
• M4: 1,700,329 km (0.071 R)
• M5: 2,085,843 km (0.112 R)
• M6: 3,052,096 km (0.088 R)
• M7: 3,340,371 km (0.09 R)
• M8: 3,699,555 km (0.114 R)
• M9: 4,112,296 km (0.08 R)
• M10: 4,772,471 km (0.12 R)
• M11: 5,062,093 km (0.06 R)
• M12: 6,454,101 km (0.101 R)
• M13: 7,134,023 km (0.079 R)
• M14: 8,264,534 km (0.105 R)
• M15: 9,113,951 km (0.104 R)
• M16: 9,509,488 km (0.1 R)
• M17: 17,645,069 km (0.095 R)
• M18: 25,204,848 km (0.113 R)
• M19: 25,689,545 km (0.085 R)
• M20: 29,045,773 km (0.09 R)
• M21: 29,685,902 km (0.113 R)
• M22: 30,883,732 km (0.098 R)
• M23: 31,887,534 km (0.107 R)
• M24: 39,270,339 km (0.054 R)
• M25: 39,530,041 km (0.064 R)
• M26: 41,112,038 km (0.116 R)
• M27: 43,841,601 km (0.084 R)
• M28: 44,683,538 km (0.085 R)
• M29: 45,108,396 km (0.081 R)
• M30: 50,420,018 km (0.081 R)
• M31: 50,726,843 km (0.046 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit