🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.78 AU - 0.84 AU

Year: 270 Days

Day: 23.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.69 AU - 1.13 AU

Year: 322 Days

Day: 14.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,270,164 km

• M1: 196,123 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.99 AU - 1.27 AU

Year: 445 Days

Day: 20.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.66 AU - 2.3 AU

Year: 1033 Days

Day: 46.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,270,164 km

• M1: 141,819 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.24 AU - 2.34 AU

Year: 1285 Days

Day: 45.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.45 AU - 4.47 AU

Year: 2922 Days

Day: 43.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 133 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 10.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.24 AU - 13.5 AU

Year: 15166 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,270,164 km

• M1: 135,536 km (0.099 R)
• M2: 790,774 km (0.079 R)
• M3: 1,404,574 km (0.114 R)
• M4: 1,793,828 km (0.117 R)
• M5: 2,914,017 km (0.098 R)
• M6: 3,367,747 km (0.067 R)
• M7: 4,016,254 km (0.081 R)
• M8: 6,806,853 km (0.108 R)
• M9: 7,987,030 km (0.115 R)
• M10: 9,140,430 km (0.097 R)
• M11: 9,620,789 km (0.105 R)
• M12: 10,458,986 km (0.061 R)
• M13: 11,163,891 km (0.118 R)
• M14: 12,603,321 km (0.066 R)
• M15: 13,132,000 km (0.105 R)
• M16: 14,446,816 km (0.063 R)
• M17: 15,847,501 km (0.118 R)
• M18: 16,856,688 km (0.107 R)
• M19: 22,267,045 km (0.05 R)
• M20: 29,189,836 km (0.093 R)
• M21: 29,882,474 km (0.095 R)
• M22: 32,393,325 km (0.087 R)
• M23: 36,618,118 km (0.096 R)
• M24: 39,770,893 km (0.045 R)
• M25: 43,848,033 km (0.119 R)
• M26: 49,325,560 km (0.09 R)
• M27: 58,280,338 km (0.116 R)
• M28: 59,010,974 km (0.092 R)
• M29: 63,523,594 km (0.09 R)
• M30: 65,666,584 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.7

Radius: 3.8

Gravity: 43.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.33 AU - 15.31 AU

Year: 17023 Days

Day: 18.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,270,164 km

• M1: 56,099 km (0.087 R)
• M2: 206,595 km (0.059 R)
• M3: 350,209 km (0.097 R)
• M4: 515,963 km (0.052 R)
• M5: 962,662 km (0.079 R)
• M6: 1,197,830 km (0.104 R)
• M7: 1,713,045 km (0.101 R)
• M8: 1,835,267 km (0.076 R)
• M9: 2,217,190 km (0.072 R)
• M10: 2,341,655 km (0.088 R)
• M11: 2,536,881 km (0.101 R)
• M12: 2,743,027 km (0.097 R)
• M13: 3,511,660 km (0.115 R)
• M14: 4,097,635 km (0.108 R)
• M15: 5,312,370 km (0.042 R)
• M16: 6,203,375 km (0.045 R)
• M17: 9,198,474 km (0.106 R)
• M18: 14,137,896 km (0.092 R)
• M19: 15,906,592 km (0.11 R)
• M20: 16,137,422 km (0.113 R)
• M21: 16,370,645 km (0.111 R)
• M22: 17,652,399 km (0.037 R)
• M23: 20,869,801 km (0.067 R)
• M24: 25,809,073 km (0.087 R)
• M25: 28,096,874 km (0.096 R)
• M26: 29,578,940 km (0.068 R)
• M27: 30,516,320 km (0.096 R)
• M28: 31,352,722 km (0.084 R)
• M29: 31,715,796 km (0.044 R)
• M30: 34,080,639 km (0.096 R)
• M31: 40,430,021 km (0.089 R)
• M32: 48,323,703 km (0.043 R)
• M33: 49,295,790 km (0.118 R)
• M34: 51,951,301 km (0.088 R)
• M35: 52,800,269 km (0.099 R)
• M36: 54,526,030 km (0.067 R)
• M37: 57,545,364 km (0.039 R)
• M38: 58,636,980 km (0.1 R)
• M39: 64,108,821 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit