🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.52 AU - 0.58 AU

Year: 145 Days

Day: 44.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 178 Days

Day: 30.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.28 AU

Year: 422 Days

Day: 41.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.08 AU - 1.54 AU

Year: 534 Days

Day: 14.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.11 AU - 2.29 AU

Year: 1163 Days

Day: 22 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,709,408 km

• M1: 1,503,608 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.89 AU - 3.95 AU

Year: 2254 Days

Day: 17.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.28 AU - 4.76 AU

Year: 2873 Days

Day: 25.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,709,408 km

• M1: 92,152 km (0.095 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.77 AU - 4.65 AU

Year: 3079 Days

Day: 38.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 13.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.83 AU - 8.13 AU

Year: 6573 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,709,408 km

• M1: 169,794 km (0.059 R)
• M2: 625,020 km (0.084 R)
• M3: 1,188,705 km (0.092 R)
• M4: 2,030,791 km (0.06 R)
• M5: 2,480,931 km (0.077 R)
• M6: 4,564,081 km (0.092 R)
• M7: 5,058,203 km (0.066 R)
• M8: 7,076,428 km (0.103 R)
• M9: 7,664,946 km (0.036 R)
• M10: 8,366,111 km (0.094 R)
• M11: 9,109,613 km (0.119 R)
• M12: 10,539,918 km (0.08 R)
• M13: 11,457,402 km (0.107 R)
• M14: 11,961,247 km (0.038 R)
• M15: 20,663,804 km (0.105 R)
• M16: 21,260,700 km (0.072 R)
• M17: 21,869,114 km (0.062 R)
• M18: 22,489,048 km (0.088 R)
• M19: 24,835,341 km (0.118 R)
• M20: 25,766,588 km (0.05 R)
• M21: 27,788,852 km (0.098 R)
• M22: 33,970,385 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 5.1

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 16.48 AU - 23.18 AU

Year: 31476 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,709,408 km

• M1: 63,579 km (0.06 R)
• M2: 379,231 km (0.045 R)
• M3: 709,543 km (0.119 R)
• M4: 951,143 km (0.101 R)
• M5: 1,451,997 km (0.034 R)
• M6: 2,112,621 km (0.12 R)
• M7: 2,925,985 km (0.082 R)
• M8: 3,135,422 km (0.072 R)
• M9: 3,451,821 km (0.083 R)
• M10: 3,651,834 km (0.107 R)
• M11: 3,930,385 km (0.087 R)
• M12: 4,648,903 km (0.117 R)
• M13: 5,018,410 km (0.069 R)
• M14: 5,496,226 km (0.086 R)
• M15: 5,956,389 km (0.109 R)
• M16: 7,714,014 km (0.104 R)
• M17: 10,057,016 km (0.109 R)
• M18: 11,171,520 km (0.083 R)
• M19: 11,536,090 km (0.106 R)
• M20: 14,830,983 km (0.111 R)
• M21: 18,499,871 km (0.077 R)
• M22: 22,731,247 km (0.064 R)
• M23: 26,910,114 km (0.103 R)
• M24: 31,718,189 km (0.074 R)
• M25: 35,639,449 km (0.036 R)
• M26: 40,551,196 km (0.042 R)
• M27: 42,283,689 km (0.11 R)
• M28: 44,064,950 km (0.093 R)
• M29: 45,157,314 km (0.08 R)
• M30: 57,954,664 km (0.113 R)
• M31: 59,706,605 km (0.099 R)
• M32: 65,408,677 km (0.119 R)
• M33: 68,755,032 km (0.116 R)
• M34: 98,176,295 km (0.109 R)
• M35: 99,414,218 km (0.114 R)
• M36: 100,976,319 km (0.025 R)
• M37: 106,084,936 km (0.087 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit