🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 248 Days

Day: 29.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,338,231 km

• M1: 70,461 km (0.05 R)
• M2: 94,247 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.18 AU - 1.4 AU

Year: 649 Days

Day: 18.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.86 AU - 2.06 AU

Year: 1215 Days

Day: 13.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.4

Radius: 5.4

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.64 AU - 16.66 AU

Year: 24837 Days

Day: 20 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,338,231 km

• M1: 79,586 km (0.12 R)
• M2: 289,621 km (0.109 R)
• M3: 485,295 km (0.061 R)
• M4: 947,254 km (0.114 R)
• M5: 1,664,276 km (0.104 R)
• M6: 2,002,816 km (0.113 R)
• M7: 2,595,373 km (0.072 R)
• M8: 3,383,305 km (0.077 R)
• M9: 4,526,233 km (0.065 R)
• M10: 4,884,670 km (0.112 R)
• M11: 5,739,771 km (0.095 R)
• M12: 7,893,681 km (0.111 R)
• M13: 8,254,811 km (0.093 R)
• M14: 9,010,130 km (0.062 R)
• M15: 10,410,665 km (0.073 R)
• M16: 10,595,269 km (0.095 R)
• M17: 11,883,157 km (0.078 R)
• M18: 14,920,742 km (0.1 R)
• M19: 16,617,481 km (0.083 R)
• M20: 16,785,479 km (0.111 R)
• M21: 19,258,482 km (0.068 R)
• M22: 20,485,184 km (0.094 R)
• M23: 21,563,037 km (0.051 R)
• M24: 28,115,125 km (0.069 R)
• M25: 30,062,739 km (0.106 R)
• M26: 31,709,961 km (0.1 R)
• M27: 33,550,314 km (0.052 R)
• M28: 35,045,246 km (0.102 R)
• M29: 35,321,852 km (0.074 R)
• M30: 37,442,103 km (0.069 R)
• M31: 50,022,835 km (0.08 R)
• M32: 51,257,018 km (0.1 R)
• M33: 52,692,110 km (0.031 R)
• M34: 58,700,858 km (0.108 R)
• M35: 58,895,784 km (0.101 R)
• M36: 59,876,249 km (0.075 R)
• M37: 70,067,155 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 7.5

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.85 AU - 19.47 AU

Year: 28774 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,338,231 km

• M1: 93,648 km (0.094 R)
• M2: 451,337 km (0.091 R)
• M3: 801,097 km (0.068 R)
• M4: 1,326,185 km (0.094 R)
• M5: 1,627,326 km (0.075 R)
• M6: 2,957,849 km (0.086 R)
• M7: 3,878,175 km (0.053 R)
• M8: 4,499,605 km (0.093 R)
• M9: 5,356,950 km (0.078 R)
• M10: 6,174,652 km (0.115 R)
• M11: 7,663,301 km (0.039 R)
• M12: 7,998,849 km (0.113 R)
• M13: 9,891,411 km (0.084 R)
• M14: 10,767,456 km (0.084 R)
• M15: 14,283,754 km (0.081 R)
• M16: 15,313,436 km (0.08 R)
• M17: 19,204,776 km (0.098 R)
• M18: 20,457,658 km (0.098 R)
• M19: 21,432,438 km (0.111 R)
• M20: 25,272,017 km (0.116 R)
• M21: 25,642,272 km (0.085 R)
• M22: 26,016,117 km (0.087 R)
• M23: 26,647,270 km (0.07 R)
• M24: 29,274,658 km (0.086 R)
• M25: 33,088,655 km (0.1 R)
• M26: 38,346,273 km (0.05 R)
• M27: 41,172,625 km (0.07 R)
• M28: 49,703,444 km (0.081 R)
• M29: 51,067,028 km (0.09 R)
• M30: 52,455,297 km (0.051 R)
• M31: 54,072,599 km (0.107 R)
• M32: 59,123,472 km (0.047 R)
• M33: 62,659,816 km (0.083 R)
• M34: 71,865,620 km (0.059 R)
• M35: 83,833,749 km (0.08 R)
• M36: 85,209,601 km (0.113 R)
• M37: 101,661,028 km (0.073 R)
• M38: 107,366,990 km (0.104 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: 267 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit