🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 157 Days

Day: 15.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,129,640 km

• M1: 40,691 km (0.104 R)
• M2: 67,020 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 245 Days

Day: 13.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,129,640 km

• M1: 32,912 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.47 AU - 2.11 AU

Year: 922 Days

Day: 12.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,129,640 km

• M1: 77,193 km (0.116 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 15

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.27 AU - 5.81 AU

Year: 4356 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,129,640 km

• M1: 186,549 km (0.07 R)
• M2: 663,766 km (0.051 R)
• M3: 1,241,214 km (0.104 R)
• M4: 1,720,974 km (0.094 R)
• M5: 2,242,921 km (0.087 R)
• M6: 2,739,885 km (0.11 R)
• M7: 5,060,896 km (0.088 R)
• M8: 5,763,707 km (0.116 R)
• M9: 6,383,940 km (0.12 R)
• M10: 8,166,249 km (0.067 R)
• M11: 9,061,442 km (0.081 R)
• M12: 9,902,481 km (0.099 R)
• M13: 11,005,167 km (0.108 R)
• M14: 11,477,298 km (0.08 R)
• M15: 12,881,573 km (0.104 R)
• M16: 15,383,897 km (0.112 R)
• M17: 20,101,017 km (0.061 R)
• M18: 21,201,160 km (0.08 R)
• M19: 22,546,493 km (0.113 R)
• M20: 23,030,592 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 6.7

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.87 AU - 17.23 AU

Year: 20276 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,129,640 km

• M1: 156,330 km (0.096 R)
• M2: 803,640 km (0.106 R)
• M3: 1,506,451 km (0.113 R)
• M4: 1,995,486 km (0.098 R)
• M5: 2,445,028 km (0.063 R)
• M6: 2,856,571 km (0.089 R)
• M7: 4,615,842 km (0.09 R)
• M8: 5,440,276 km (0.077 R)
• M9: 6,184,825 km (0.12 R)
• M10: 7,573,841 km (0.112 R)
• M11: 7,823,969 km (0.114 R)
• M12: 10,209,606 km (0.059 R)
• M13: 12,000,442 km (0.098 R)
• M14: 14,907,278 km (0.091 R)
• M15: 16,859,830 km (0.059 R)
• M16: 18,341,746 km (0.082 R)
• M17: 21,066,971 km (0.111 R)
• M18: 21,662,669 km (0.12 R)
• M19: 23,201,134 km (0.108 R)
• M20: 28,131,730 km (0.083 R)
• M21: 35,083,244 km (0.099 R)
• M22: 46,517,757 km (0.041 R)
• M23: 49,068,401 km (0.112 R)
• M24: 52,070,381 km (0.105 R)
• M25: 56,323,449 km (0.097 R)
• M26: 73,592,279 km (0.074 R)
• M27: 74,275,044 km (0.043 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit