🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.51 AU - 0.67 AU

Year: 166 Days

Day: 32 Hours

Environment

Temp: 221 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,845,940 km

• M1: 19,298 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.81 AU

Year: 228 Days

Day: 17.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,845,940 km

• M1: 45,777 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.68 AU - 3.9 AU

Year: 2180 Days

Day: 37.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,845,940 km

• M1: 2,108,732 km (0.109 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 10.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.19 AU - 8.71 AU

Year: 8187 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,845,940 km

• M1: 131,347 km (0.09 R)
• M2: 556,354 km (0.083 R)
• M3: 1,423,125 km (0.101 R)
• M4: 1,815,669 km (0.12 R)
• M5: 3,428,783 km (0.092 R)
• M6: 5,197,928 km (0.095 R)
• M7: 5,575,513 km (0.035 R)
• M8: 6,894,218 km (0.117 R)
• M9: 8,115,385 km (0.104 R)
• M10: 8,976,620 km (0.071 R)
• M11: 9,475,529 km (0.109 R)
• M12: 10,628,480 km (0.06 R)
• M13: 13,096,246 km (0.068 R)
• M14: 15,792,299 km (0.113 R)
• M15: 17,618,590 km (0.078 R)
• M16: 19,732,707 km (0.105 R)
• M17: 21,686,455 km (0.038 R)
• M18: 24,633,683 km (0.107 R)
• M19: 31,413,608 km (0.104 R)
• M20: 33,096,734 km (0.056 R)
• M21: 38,269,529 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 13.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.52 AU - 11.22 AU

Year: 12197 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,845,940 km

• M1: 168,148 km (0.048 R)
• M2: 865,274 km (0.071 R)
• M3: 1,646,325 km (0.099 R)
• M4: 2,362,300 km (0.084 R)
• M5: 2,962,935 km (0.045 R)
• M6: 3,479,198 km (0.096 R)
• M7: 4,055,299 km (0.11 R)
• M8: 5,157,536 km (0.092 R)
• M9: 5,714,788 km (0.105 R)
• M10: 6,450,511 km (0.077 R)
• M11: 7,750,516 km (0.067 R)
• M12: 8,441,808 km (0.082 R)
• M13: 9,307,531 km (0.067 R)
• M14: 10,231,746 km (0.115 R)
• M15: 10,667,076 km (0.107 R)
• M16: 13,777,515 km (0.078 R)
• M17: 15,163,539 km (0.05 R)
• M18: 16,907,103 km (0.116 R)
• M19: 18,352,966 km (0.11 R)
• M20: 18,924,879 km (0.032 R)
• M21: 21,254,417 km (0.03 R)
• M22: 23,685,232 km (0.114 R)
• M23: 24,107,697 km (0.119 R)
• M24: 28,518,590 km (0.061 R)
• M25: 29,286,476 km (0.035 R)
• M26: 30,863,686 km (0.033 R)
• M27: 33,123,811 km (0.105 R)
• M28: 34,402,125 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit