🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 181 Days

Day: 45.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,279,172 km

• M1: 263,591 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.41 AU - 1.73 AU

Year: 711 Days

Day: 38.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.76 AU - 3.36 AU

Year: 1936 Days

Day: 14.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.43 AU - 3.99 AU

Year: 2080 Days

Day: 29.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.17 AU - 3.85 AU

Year: 2378 Days

Day: 33.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.25 AU - 5.27 AU

Year: 3180 Days

Day: 26.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.88 AU - 4.96 AU

Year: 3361 Days

Day: 32.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,279,172 km

• M1: 412,441 km (0.068 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.09 AU - 5.43 AU

Year: 3756 Days

Day: 12.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 11.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.19 AU - 11.81 AU

Year: 11436 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,279,172 km

• M1: 142,118 km (0.116 R)
• M2: 1,121,984 km (0.095 R)
• M3: 2,327,892 km (0.084 R)
• M4: 3,191,072 km (0.074 R)
• M5: 3,886,403 km (0.117 R)
• M6: 4,314,702 km (0.106 R)
• M7: 5,000,309 km (0.044 R)
• M8: 5,404,073 km (0.1 R)
• M9: 7,033,643 km (0.034 R)
• M10: 7,412,425 km (0.066 R)
• M11: 7,804,970 km (0.091 R)
• M12: 10,191,953 km (0.099 R)
• M13: 11,638,864 km (0.114 R)
• M14: 13,155,038 km (0.102 R)
• M15: 15,920,804 km (0.112 R)
• M16: 16,798,494 km (0.051 R)
• M17: 18,175,244 km (0.092 R)
• M18: 18,810,735 km (0.074 R)
• M19: 21,065,475 km (0.1 R)
• M20: 24,058,928 km (0.104 R)
• M21: 25,905,414 km (0.069 R)
• M22: 28,796,094 km (0.104 R)
• M23: 30,764,054 km (0.114 R)
• M24: 31,781,020 km (0.079 R)
• M25: 35,332,773 km (0.118 R)
• M26: 35,701,981 km (0.056 R)
• M27: 36,573,239 km (0.038 R)
• M28: 44,204,076 km (0.087 R)
• M29: 48,162,885 km (0.119 R)
• M30: 49,226,675 km (0.041 R)
• M31: 54,781,394 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.5

Radius: 6.3

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.42 AU - 14.6 AU

Year: 16971 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,279,172 km

• M1: 81,082 km (0.114 R)
• M2: 570,267 km (0.067 R)
• M3: 789,877 km (0.065 R)
• M4: 2,621,104 km (0.059 R)
• M5: 2,943,189 km (0.12 R)
• M6: 3,315,388 km (0.106 R)
• M7: 3,614,733 km (0.102 R)
• M8: 4,683,461 km (0.103 R)
• M9: 5,699,828 km (0.112 R)
• M10: 6,543,560 km (0.076 R)
• M11: 7,301,124 km (0.07 R)
• M12: 12,452,377 km (0.058 R)
• M13: 14,056,515 km (0.102 R)
• M14: 17,445,206 km (0.105 R)
• M15: 18,972,301 km (0.089 R)
• M16: 21,426,753 km (0.099 R)
• M17: 22,377,298 km (0.089 R)
• M18: 23,992,955 km (0.089 R)
• M19: 24,829,357 km (0.096 R)
• M20: 29,832,508 km (0.116 R)
• M21: 33,135,779 km (0.104 R)
• M22: 38,535,215 km (0.11 R)
• M23: 41,376,377 km (0.105 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit