🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 183 Days

Day: 23.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 135 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.2 AU - 1.34 AU

Year: 536 Days

Day: 24.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.31 AU - 1.35 AU

Year: 575 Days

Day: 18.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.45 AU - 2.71 AU

Year: 1553 Days

Day: 36.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.59 AU - 4.21 AU

Year: 2886 Days

Day: 45.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.81 AU - 8.09 AU

Year: 8400 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 113,952,851 km

• M1: 189,541 km (0.105 R)
• M2: 749,785 km (0.036 R)
• M3: 1,268,141 km (0.111 R)
• M4: 2,788,205 km (0.119 R)
• M5: 3,723,940 km (0.118 R)
• M6: 4,723,702 km (0.097 R)
• M7: 5,586,134 km (0.104 R)
• M8: 6,693,906 km (0.097 R)
• M9: 7,531,355 km (0.111 R)
• M10: 8,138,872 km (0.116 R)
• M11: 9,561,847 km (0.029 R)
• M12: 12,322,975 km (0.099 R)
• M13: 13,628,815 km (0.112 R)
• M14: 15,629,986 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 13.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.82 AU - 10.48 AU

Year: 9534 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 113,952,851 km

• M1: 164,258 km (0.107 R)
• M2: 1,658,891 km (0.074 R)
• M3: 2,809,298 km (0.111 R)
• M4: 4,018,498 km (0.108 R)
• M5: 4,839,042 km (0.088 R)
• M6: 5,646,123 km (0.079 R)
• M7: 6,250,049 km (0.061 R)
• M8: 10,012,585 km (0.025 R)
• M9: 11,052,291 km (0.104 R)
• M10: 12,660,917 km (0.079 R)
• M11: 13,966,308 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.1

Radius: 3.3

Gravity: 84.77 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.39 AU - 20.05 AU

Year: 31576 Days

Day: 15.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,952,851 km

• M1: 53,706 km (0.057 R)
• M2: 237,861 km (0.04 R)
• M3: 993,928 km (0.089 R)
• M4: 1,885,831 km (0.101 R)
• M5: 2,935,858 km (0.1 R)
• M6: 3,086,054 km (0.106 R)
• M7: 4,362,124 km (0.075 R)
• M8: 4,759,456 km (0.09 R)
• M9: 5,355,753 km (0.087 R)
• M10: 7,061,468 km (0.069 R)
• M11: 7,441,297 km (0.045 R)
• M12: 7,720,896 km (0.099 R)
• M13: 8,007,376 km (0.072 R)
• M14: 9,161,224 km (0.034 R)
• M15: 12,796,901 km (0.094 R)
• M16: 17,484,401 km (0.103 R)
• M17: 24,278,687 km (0.103 R)
• M18: 29,623,221 km (0.109 R)
• M19: 32,493,406 km (0.106 R)
• M20: 32,641,657 km (0.106 R)
• M21: 36,814,989 km (0.074 R)
• M22: 37,952,381 km (0.088 R)
• M23: 40,983,833 km (0.12 R)
• M24: 45,827,513 km (0.107 R)
• M25: 49,260,185 km (0.09 R)
• M26: 53,476,751 km (0.1 R)
• M27: 56,204,070 km (0.058 R)
• M28: 63,309,071 km (0.1 R)
• M29: 67,798,503 km (0.115 R)
• M30: 69,750,456 km (0.071 R)
• M31: 73,256,282 km (0.119 R)
• M32: 74,793,999 km (0.093 R)
• M33: 76,353,108 km (0.116 R)
• M34: 78,732,163 km (0.073 R)
• M35: 85,599,004 km (0.104 R)
• M36: 90,489,658 km (0.109 R)
• M37: 91,371,537 km (0.094 R)
• M38: 113,270,721 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit