🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 192 Days

Day: 16.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 369 Days

Day: 23 Hours

Environment

Temp: 16 °C

Axial Tilt: 56.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.1 AU - 1.82 AU

Year: 661 Days

Day: 43.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 94.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.2

Radius: 12.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.17 AU - 6.41 AU

Year: 4559 Days

Day: 12.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,791,358 km

• M1: 159,771 km (0.115 R)
• M2: 553,213 km (0.111 R)
• M3: 2,213,001 km (0.071 R)
• M4: 2,607,940 km (0.038 R)
• M5: 3,234,156 km (0.075 R)
• M6: 3,705,689 km (0.094 R)
• M7: 4,200,858 km (0.115 R)
• M8: 5,351,415 km (0.104 R)
• M9: 5,872,315 km (0.077 R)
• M10: 7,406,890 km (0.098 R)
• M11: 9,155,988 km (0.113 R)
• M12: 10,025,002 km (0.117 R)
• M13: 10,648,526 km (0.097 R)
• M14: 11,122,153 km (0.082 R)
• M15: 11,520,083 km (0.12 R)
• M16: 12,019,291 km (0.103 R)
• M17: 13,405,166 km (0.101 R)
• M18: 14,317,414 km (0.101 R)
• M19: 16,894,536 km (0.066 R)
• M20: 17,421,270 km (0.056 R)
• M21: 18,941,933 km (0.119 R)
• M22: 21,420,470 km (0.112 R)
• M23: 21,968,597 km (0.113 R)
• M24: 24,551,853 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 6.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.86 AU - 18.26 AU

Year: 28761 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,791,358 km

• M1: 278,701 km (0.042 R)
• M2: 747,690 km (0.063 R)
• M3: 974,481 km (0.117 R)
• M4: 1,275,771 km (0.095 R)
• M5: 1,620,893 km (0.104 R)
• M6: 1,909,617 km (0.086 R)
• M7: 2,590,886 km (0.056 R)
• M8: 3,039,380 km (0.088 R)
• M9: 3,509,267 km (0.059 R)
• M10: 4,319,938 km (0.105 R)
• M11: 6,435,252 km (0.116 R)
• M12: 6,928,775 km (0.075 R)
• M13: 7,351,090 km (0.09 R)
• M14: 8,298,643 km (0.1 R)
• M15: 10,988,712 km (0.092 R)
• M16: 12,910,147 km (0.102 R)
• M17: 13,840,047 km (0.109 R)
• M18: 23,357,164 km (0.102 R)
• M19: 26,165,266 km (0.09 R)
• M20: 28,118,117 km (0.082 R)
• M21: 29,675,580 km (0.08 R)
• M22: 31,925,831 km (0.116 R)
• M23: 36,342,110 km (0.115 R)
• M24: 43,310,229 km (0.06 R)
• M25: 47,355,655 km (0.073 R)
• M26: 48,194,001 km (0.076 R)
• M27: 50,246,035 km (0.096 R)
• M28: 52,534,135 km (0.091 R)
• M29: 57,886,746 km (0.118 R)
• M30: 64,611,620 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 20,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit