🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.51 AU - 0.75 AU

Year: 187 Days

Day: 22.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.74 AU - 2.48 AU

Year: 1149 Days

Day: 47.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.41 AU - 5.03 AU

Year: 3249 Days

Day: 40.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.9

Radius: 3.1

Gravity: 66.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.48 AU - 16.3 AU

Year: 20456 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,544,096 km

• M1: 39,793 km (0.079 R)
• M2: 197,020 km (0.113 R)
• M3: 416,480 km (0.09 R)
• M4: 2,183,082 km (0.107 R)
• M5: 2,880,208 km (0.115 R)
• M6: 3,062,119 km (0.117 R)
• M7: 4,661,619 km (0.037 R)
• M8: 6,521,270 km (0.059 R)
• M9: 6,744,321 km (0.029 R)
• M10: 9,150,752 km (0.073 R)
• M11: 10,666,627 km (0.104 R)
• M12: 12,960,262 km (0.096 R)
• M13: 13,527,238 km (0.079 R)
• M14: 16,611,348 km (0.098 R)
• M15: 23,181,686 km (0.103 R)
• M16: 28,368,693 km (0.107 R)
• M17: 29,685,154 km (0.09 R)
• M18: 32,957,907 km (0.095 R)
• M19: 51,023,495 km (0.083 R)
• M20: 56,436,694 km (0.08 R)
• M21: 57,942,247 km (0.034 R)
• M22: 66,287,415 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.2

Radius: 6.7

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.04 AU - 18.64 AU

Year: 25897 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,544,096 km

• M1: 83,326 km (0.093 R)
• M2: 313,258 km (0.079 R)
• M3: 1,543,700 km (0.099 R)
• M4: 3,088,747 km (0.071 R)
• M5: 5,416,789 km (0.077 R)
• M6: 9,359,591 km (0.065 R)
• M7: 9,663,424 km (0.068 R)
• M8: 11,011,750 km (0.087 R)
• M9: 15,974,659 km (0.113 R)
• M10: 16,850,704 km (0.097 R)
• M11: 23,564,357 km (0.086 R)
• M12: 23,900,803 km (0.086 R)
• M13: 27,941,890 km (0.097 R)
• M14: 35,551,934 km (0.068 R)
• M15: 39,197,484 km (0.077 R)
• M16: 41,761,592 km (0.055 R)
• M17: 47,043,594 km (0.119 R)
• M18: 48,475,544 km (0.112 R)
• M19: 53,329,995 km (0.118 R)
• M20: 67,989,390 km (0.111 R)
• M21: 70,049,353 km (0.064 R)
• M22: 79,709,186 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit