🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.51 AU - 1.77 AU

Year: 791 Days

Day: 22.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.39 AU - 2.53 AU

Year: 1454 Days

Day: 18.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.32 AU - 3.78 AU

Year: 2520 Days

Day: 25.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 15

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.62 AU - 13.72 AU

Year: 15019 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,971,198 km

• M1: 189,690 km (0.105 R)
• M2: 926,609 km (0.105 R)
• M3: 1,667,119 km (0.072 R)
• M4: 2,174,555 km (0.076 R)
• M5: 3,047,608 km (0.112 R)
• M6: 3,566,712 km (0.06 R)
• M7: 4,237,060 km (0.078 R)
• M8: 5,025,292 km (0.086 R)
• M9: 6,027,298 km (0.086 R)
• M10: 6,597,416 km (0.067 R)
• M11: 8,883,122 km (0.07 R)
• M12: 9,461,617 km (0.076 R)
• M13: 13,961,371 km (0.082 R)
• M14: 15,184,633 km (0.056 R)
• M15: 17,272,720 km (0.088 R)
• M16: 21,823,487 km (0.059 R)
• M17: 23,969,468 km (0.036 R)
• M18: 25,093,547 km (0.085 R)
• M19: 27,890,429 km (0.056 R)
• M20: 28,791,307 km (0.084 R)
• M21: 34,097,095 km (0.102 R)
• M22: 43,977,585 km (0.103 R)
• M23: 44,890,880 km (0.117 R)
• M24: 54,208,883 km (0.082 R)
• M25: 59,410,251 km (0.109 R)
• M26: 65,723,281 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 7.4

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.19 AU - 13.37 AU

Year: 16212 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,971,198 km

• M1: 92,751 km (0.112 R)
• M2: 709,244 km (0.041 R)
• M3: 1,003,054 km (0.11 R)
• M4: 1,454,241 km (0.095 R)
• M5: 3,061,072 km (0.103 R)
• M6: 3,977,957 km (0.089 R)
• M7: 5,482,612 km (0.104 R)
• M8: 12,414,678 km (0.086 R)
• M9: 14,551,235 km (0.118 R)
• M10: 16,673,580 km (0.101 R)
• M11: 25,665,609 km (0.109 R)
• M12: 30,311,969 km (0.052 R)
• M13: 31,808,247 km (0.12 R)
• M14: 36,175,607 km (0.053 R)
• M15: 42,290,869 km (0.092 R)
• M16: 45,270,410 km (0.065 R)
• M17: 51,294,268 km (0.072 R)
• M18: 52,701,834 km (0.078 R)
• M19: 65,515,639 km (0.119 R)
• M20: 68,432,200 km (0.106 R)
• M21: 73,188,365 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit