🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 170 Days

Day: 16.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.66 AU - 0.7 AU

Year: 205 Days

Day: 13 Hours

Environment

Temp: 207 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,652,226 km

• M1: 47,871 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.76 AU - 0.8 AU

Year: 252 Days

Day: 48 Hours

Environment

Temp: 174 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.15 AU - 1.75 AU

Year: 638 Days

Day: 22 Hours

Environment

Temp: -25 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,652,226 km

• M1: 27,227 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.59 AU - 5.09 AU

Year: 3302 Days

Day: 28.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,652,226 km

• M1: 1,558,511 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.31 AU - 5.45 AU

Year: 3348 Days

Day: 38.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.46 AU - 5.46 AU

Year: 3440 Days

Day: 23.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,652,226 km

• M1: 2,615,120 km (0.073 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 13.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.6 AU - 12.58 AU

Year: 14412 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,652,226 km

• M1: 170,242 km (0.077 R)
• M2: 871,408 km (0.097 R)
• M3: 1,665,024 km (0.083 R)
• M4: 2,157,500 km (0.118 R)
• M5: 3,081,417 km (0.105 R)
• M6: 3,739,049 km (0.066 R)
• M7: 4,462,355 km (0.114 R)
• M8: 5,247,295 km (0.101 R)
• M9: 6,322,305 km (0.084 R)
• M10: 10,527,651 km (0.067 R)
• M11: 13,598,596 km (0.061 R)
• M12: 15,246,865 km (0.089 R)
• M13: 25,014,559 km (0.073 R)
• M14: 25,790,224 km (0.081 R)

Asteroid Belt

Center: 15.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.6

Radius: 5.5

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.44 AU - 22.58 AU

Year: 29087 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,652,226 km

• M1: 68,366 km (0.117 R)
• M2: 431,739 km (0.118 R)
• M3: 759,060 km (0.077 R)
• M4: 1,783,506 km (0.067 R)
• M5: 2,280,171 km (0.084 R)
• M6: 4,697,523 km (0.106 R)
• M7: 5,423,072 km (0.096 R)
• M8: 5,991,544 km (0.107 R)
• M9: 7,298,132 km (0.1 R)
• M10: 7,612,437 km (0.083 R)
• M11: 8,960,763 km (0.083 R)
• M12: 14,028,391 km (0.03 R)
• M13: 14,927,773 km (0.064 R)
• M14: 16,303,924 km (0.076 R)
• M15: 18,331,125 km (0.1 R)
• M16: 20,417,417 km (0.032 R)
• M17: 28,379,165 km (0.088 R)
• M18: 29,417,972 km (0.119 R)
• M19: 30,213,534 km (0.082 R)
• M20: 34,847,328 km (0.092 R)
• M21: 37,101,768 km (0.088 R)
• M22: 43,585,340 km (0.067 R)
• M23: 48,180,986 km (0.059 R)
• M24: 49,471,268 km (0.092 R)
• M25: 52,700,487 km (0.092 R)
• M26: 54,267,675 km (0.086 R)
• M27: 66,796,048 km (0.044 R)
• M28: 67,251,424 km (0.082 R)
• M29: 71,444,353 km (0.114 R)
• M30: 80,861,539 km (0.029 R)
• M31: 83,998,756 km (0.081 R)
• M32: 84,795,663 km (0.088 R)
• M33: 85,329,578 km (0.12 R)
• M34: 88,855,301 km (0.047 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit