🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 27.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.08 AU - 2.74 AU

Year: 1360 Days

Day: 12.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.75 AU - 3.13 AU

Year: 1832 Days

Day: 24.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,090,361 km

• M1: 179,069 km (0.09 R)
• M2: 444,156 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.31 AU - 3.69 AU

Year: 2380 Days

Day: 29.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.5

Radius: 3.9

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.99 AU - 14.59 AU

Year: 18611 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,090,361 km

• M1: 48,919 km (0.119 R)
• M2: 214,075 km (0.071 R)
• M3: 520,900 km (0.087 R)
• M4: 916,736 km (0.111 R)
• M5: 1,197,830 km (0.06 R)
• M6: 1,756,877 km (0.101 R)
• M7: 2,872,578 km (0.077 R)
• M8: 3,827,162 km (0.096 R)
• M9: 5,286,490 km (0.11 R)
• M10: 5,610,070 km (0.097 R)
• M11: 5,795,422 km (0.113 R)
• M12: 6,139,347 km (0.036 R)
• M13: 6,416,103 km (0.069 R)
• M14: 6,701,237 km (0.092 R)
• M15: 6,994,748 km (0.113 R)
• M16: 7,473,162 km (0.041 R)
• M17: 8,113,141 km (0.11 R)
• M18: 8,398,275 km (0.096 R)
• M19: 8,689,991 km (0.116 R)
• M20: 8,888,357 km (0.107 R)
• M21: 10,867,986 km (0.12 R)
• M22: 11,808,209 km (0.105 R)
• M23: 12,298,142 km (0.115 R)
• M24: 12,485,438 km (0.091 R)
• M25: 15,309,397 km (0.086 R)
• M26: 15,598,570 km (0.092 R)
• M27: 17,177,576 km (0.116 R)
• M28: 20,213,215 km (0.092 R)
• M29: 21,180,216 km (0.111 R)
• M30: 22,547,989 km (0.114 R)
• M31: 29,714,625 km (0.062 R)
• M32: 32,841,071 km (0.11 R)
• M33: 37,865,016 km (0.068 R)
• M34: 43,521,910 km (0.072 R)
• M35: 51,311,621 km (0.117 R)
• M36: 54,940,566 km (0.078 R)
• M37: 55,618,244 km (0.036 R)
• M38: 55,788,487 km (0.084 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit