🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 16.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.03 AU - 1.37 AU

Year: 460 Days

Day: 22 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.53 AU - 2.31 AU

Year: 931 Days

Day: 44.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,361,347 km

• M1: 150,944 km (0.08 R)
• M2: 774,618 km (0.06 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 12.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.63 AU - 8.35 AU

Year: 7171 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 23,361,347 km

• M1: 184,753 km (0.046 R)
• M2: 274,811 km (0.081 R)
• M3: 470,037 km (0.097 R)
• M4: 659,727 km (0.102 R)
• M5: 1,035,816 km (0.105 R)
• M6: 1,279,810 km (0.038 R)
• M7: 1,396,047 km (0.054 R)
• M8: 1,824,047 km (0.113 R)
• M9: 1,985,912 km (0.12 R)
• M10: 2,137,155 km (0.084 R)
• M11: 2,781,174 km (0.094 R)
• M12: 2,865,697 km (0.085 R)
• M13: 3,160,105 km (0.09 R)
• M14: 3,391,982 km (0.067 R)
• M15: 3,500,889 km (0.096 R)
• M16: 4,121,122 km (0.103 R)
• M17: 4,198,614 km (0.084 R)
• M18: 4,335,496 km (0.086 R)
• M19: 4,593,702 km (0.082 R)
• M20: 4,877,339 km (0.065 R)
• M21: 5,104,429 km (0.047 R)
• M22: 5,633,407 km (0.096 R)
• M23: 5,871,716 km (0.057 R)
• M24: 6,180,038 km (0.12 R)
• M25: 6,448,416 km (0.072 R)
• M26: 7,347,350 km (0.099 R)
• M27: 7,679,756 km (0.082 R)
• M28: 8,433,131 km (0.114 R)
• M29: 8,631,348 km (0.08 R)
• M30: 8,806,228 km (0.089 R)
• M31: 8,957,023 km (0.099 R)
• M32: 9,210,143 km (0.116 R)
• M33: 9,312,019 km (0.116 R)
• M34: 9,671,802 km (0.089 R)
• M35: 9,775,473 km (0.112 R)
• M36: 10,299,215 km (0.101 R)
• M37: 10,458,238 km (0.119 R)
• M38: 11,129,184 km (0.11 R)
• M39: 11,925,045 km (0.072 R)
• M40: 12,008,371 km (0.1 R)
• M41: 12,428,292 km (0.056 R)
• M42: 13,253,623 km (0.083 R)
• M43: 13,687,607 km (0.09 R)
• M44: 14,185,020 km (0.115 R)
• M45: 15,167,429 km (0.089 R)
• M46: 15,621,309 km (0.104 R)
• M47: 16,915,779 km (0.09 R)
• M48: 17,103,525 km (0.061 R)
• M49: 17,734,379 km (0.115 R)
• M50: 18,116,601 km (0.073 R)
• M51: 19,148,976 km (0.107 R)
• M52: 19,639,508 km (0.06 R)
• M53: 20,134,228 km (0.081 R)
• M54: 20,499,546 km (0.062 R)
• M55: 20,599,627 km (0.108 R)
• M56: 20,934,128 km (0.106 R)
• M57: 21,034,957 km (0.12 R)
• M58: 21,135,786 km (0.105 R)
• M59: 21,371,851 km (0.117 R)
• M60: 22,599,750 km (0.076 R)
• M61: 22,703,122 km (0.116 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit