🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 148 Days

Day: 23.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 201 Days

Day: 46.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.83 AU - 0.93 AU

Year: 316 Days

Day: 47.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.73 AU - 2.83 AU

Year: 1318 Days

Day: 45.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 104.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.04 AU - 3.28 AU

Year: 2151 Days

Day: 46.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.81 AU - 3.69 AU

Year: 2243 Days

Day: 21 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.78 AU - 3.94 AU

Year: 2358 Days

Day: 26.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 8

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.6 AU - 7.34 AU

Year: 6301 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,951,931 km

• M1: 100,530 km (0.088 R)
• M2: 381,475 km (0.084 R)
• M3: 801,545 km (0.093 R)
• M4: 1,389,166 km (0.077 R)
• M5: 1,763,460 km (0.036 R)
• M6: 2,253,842 km (0.094 R)
• M7: 2,586,098 km (0.091 R)
• M8: 4,491,975 km (0.061 R)
• M9: 5,225,753 km (0.119 R)
• M10: 5,652,705 km (0.091 R)
• M11: 9,017,760 km (0.099 R)
• M12: 9,365,724 km (0.119 R)
• M13: 9,722,665 km (0.084 R)
• M14: 10,228,156 km (0.087 R)
• M15: 10,896,858 km (0.051 R)
• M16: 12,321,180 km (0.081 R)
• M17: 13,751,186 km (0.079 R)
• M18: 14,744,067 km (0.112 R)
• M19: 16,289,712 km (0.09 R)
• M20: 18,352,816 km (0.075 R)
• M21: 18,841,702 km (0.074 R)
• M22: 23,070,834 km (0.052 R)
• M23: 23,722,482 km (0.047 R)
• M24: 24,135,971 km (0.096 R)
• M25: 27,527,803 km (0.054 R)
• M26: 30,733,087 km (0.107 R)
• M27: 32,628,343 km (0.083 R)
• M28: 33,864,919 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 8.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.62 AU - 9.02 AU

Year: 8373 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,951,931 km

• M1: 109,506 km (0.059 R)
• M2: 485,595 km (0.068 R)
• M3: 932,444 km (0.08 R)
• M4: 1,212,341 km (0.114 R)
• M5: 1,574,817 km (0.119 R)
• M6: 1,919,191 km (0.069 R)
• M7: 2,330,436 km (0.105 R)
• M8: 2,877,365 km (0.045 R)
• M9: 3,737,104 km (0.119 R)
• M10: 4,870,009 km (0.111 R)
• M11: 5,334,211 km (0.087 R)
• M12: 5,701,324 km (0.076 R)
• M13: 6,351,028 km (0.109 R)
• M14: 8,515,111 km (0.097 R)
• M15: 15,185,381 km (0.102 R)
• M16: 16,239,746 km (0.087 R)
• M17: 17,675,587 km (0.092 R)
• M18: 18,701,978 km (0.111 R)
• M19: 19,123,395 km (0.115 R)
• M20: 21,479,113 km (0.038 R)
• M21: 21,941,520 km (0.111 R)
• M22: 24,353,337 km (0.109 R)
• M23: 30,367,171 km (0.105 R)
• M24: 31,342,100 km (0.1 R)
• M25: 31,638,603 km (0.09 R)
• M26: 32,237,294 km (0.065 R)
• M27: 33,354,341 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.6

Radius: 5.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.48 AU - 19.26 AU

Year: 27718 Days

Day: 20.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,951,931 km

• M1: 70,610 km (0.105 R)
• M2: 297,999 km (0.099 R)
• M3: 664,663 km (0.095 R)
• M4: 1,258,118 km (0.095 R)
• M5: 1,586,934 km (0.074 R)
• M6: 4,121,721 km (0.101 R)
• M7: 9,855,508 km (0.115 R)
• M8: 14,088,230 km (0.088 R)
• M9: 27,832,983 km (0.091 R)
• M10: 29,475,418 km (0.048 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: 326 - 17,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit