🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 131 Days

Day: 29.7 Hours

Environment

Temp: 265 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.76 AU - 0.98 AU

Year: 284 Days

Day: 36.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,050,307 km

• M1: 75,547 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.76 AU - 1.08 AU

Year: 309 Days

Day: 25 Hours

Environment

Temp: 163 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.29 AU - 1.69 AU

Year: 636 Days

Day: 42.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,050,307 km

• M1: 18,550 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.2 AU - 3.62 AU

Year: 2203 Days

Day: 19.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,050,307 km

• M1: 812,167 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.15 AU - 3.93 AU

Year: 2330 Days

Day: 19.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 10.3

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.99 AU - 6.95 AU

Year: 5757 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,050,307 km

• M1: 133,142 km (0.111 R)
• M2: 700,567 km (0.044 R)
• M3: 1,105,678 km (0.082 R)
• M4: 3,629,244 km (0.102 R)
• M5: 4,361,526 km (0.08 R)
• M6: 4,902,621 km (0.111 R)
• M7: 5,610,219 km (0.05 R)
• M8: 6,184,675 km (0.107 R)
• M9: 10,117,005 km (0.103 R)
• M10: 10,727,364 km (0.06 R)
• M11: 12,440,409 km (0.075 R)
• M12: 12,922,862 km (0.071 R)
• M13: 15,647,937 km (0.037 R)
• M14: 17,309,371 km (0.088 R)
• M15: 17,978,672 km (0.077 R)
• M16: 19,944,837 km (0.115 R)
• M17: 24,717,009 km (0.099 R)
• M18: 28,412,824 km (0.106 R)
• M19: 32,764,626 km (0.094 R)
• M20: 33,996,116 km (0.114 R)
• M21: 34,413,345 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.7

Radius: 7.3

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.92 AU - 18.76 AU

Year: 23108 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,050,307 km

• M1: 123,568 km (0.082 R)
• M2: 408,253 km (0.095 R)
• M3: 776,413 km (0.092 R)
• M4: 1,620,145 km (0.088 R)
• M5: 2,724,028 km (0.119 R)
• M6: 3,977,359 km (0.032 R)
• M7: 4,229,281 km (0.048 R)
• M8: 5,014,072 km (0.085 R)
• M9: 5,852,119 km (0.074 R)
• M10: 10,150,664 km (0.095 R)
• M11: 11,296,434 km (0.117 R)
• M12: 11,868,197 km (0.078 R)
• M13: 13,914,248 km (0.119 R)
• M14: 16,104,959 km (0.105 R)
• M15: 16,585,467 km (0.077 R)
• M16: 17,828,177 km (0.032 R)
• M17: 22,221,717 km (0.078 R)
• M18: 23,627,488 km (0.117 R)
• M19: 25,305,527 km (0.08 R)
• M20: 28,897,372 km (0.056 R)
• M21: 30,327,378 km (0.073 R)
• M22: 30,570,325 km (0.09 R)
• M23: 32,306,857 km (0.117 R)
• M24: 38,332,958 km (0.112 R)
• M25: 41,833,997 km (0.093 R)
• M26: 42,286,082 km (0.025 R)
• M27: 46,341,680 km (0.08 R)
• M28: 49,464,237 km (0.061 R)
• M29: 53,251,905 km (0.052 R)
• M30: 57,599,369 km (0.045 R)
• M31: 58,910,594 km (0.091 R)
• M32: 60,433,351 km (0.08 R)
• M33: 66,582,123 km (0.083 R)
• M34: 68,026,041 km (0.079 R)
• M35: 69,280,270 km (0.077 R)
• M36: 70,337,029 km (0.091 R)
• M37: 71,834,654 km (0.036 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit