🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 211 Days

Day: 43.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,699,281 km

• M1: 567,126 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.75 AU - 0.81 AU

Year: 260 Days

Day: 45.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.01 AU

Year: 332 Days

Day: 41.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.27 AU - 1.67 AU

Year: 671 Days

Day: 31 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.3 AU - 2.32 AU

Year: 1323 Days

Day: 41 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,699,281 km

• M1: 114,742 km (0.035 R)
• M2: 588,368 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.44 AU - 4.54 AU

Year: 3003 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,699,281 km

• M1: 973,583 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.75 AU - 4.57 AU

Year: 3196 Days

Day: 30 Hours

Environment

Temp: -130 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 6.5

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.45 AU - 14.49 AU

Year: 17597 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,699,281 km

• M1: 89,011 km (0.075 R)
• M2: 367,861 km (0.094 R)
• M3: 1,078,750 km (0.082 R)
• M4: 1,477,429 km (0.089 R)
• M5: 1,711,549 km (0.097 R)
• M6: 3,382,557 km (0.067 R)
• M7: 4,484,944 km (0.104 R)
• M8: 5,808,885 km (0.095 R)
• M9: 6,437,496 km (0.108 R)
• M10: 8,694,927 km (0.081 R)
• M11: 10,729,010 km (0.104 R)
• M12: 14,274,479 km (0.114 R)
• M13: 15,709,572 km (0.053 R)
• M14: 16,615,237 km (0.052 R)
• M15: 17,475,724 km (0.067 R)
• M16: 17,957,429 km (0.05 R)
• M17: 18,365,532 km (0.045 R)
• M18: 18,613,416 km (0.116 R)
• M19: 19,627,091 km (0.088 R)
• M20: 20,945,347 km (0.077 R)
• M21: 21,397,582 km (0.041 R)
• M22: 22,793,480 km (0.047 R)
• M23: 23,079,810 km (0.094 R)
• M24: 25,050,163 km (0.046 R)
• M25: 25,868,763 km (0.066 R)
• M26: 29,209,732 km (0.056 R)
• M27: 32,344,705 km (0.075 R)
• M28: 33,807,324 km (0.12 R)
• M29: 34,055,207 km (0.06 R)
• M30: 45,602,218 km (0.118 R)
• M31: 47,284,297 km (0.084 R)
• M32: 50,125,310 km (0.074 R)
• M33: 50,609,558 km (0.093 R)
• M34: 52,744,320 km (0.033 R)
• M35: 53,413,022 km (0.062 R)
• M36: 59,327,224 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit