🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.78 AU

Year: 188 Days

Day: 21.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.62 AU - 0.8 AU

Year: 225 Days

Day: 42.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.99 AU - 1.15 AU

Year: 417 Days

Day: 31.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1 AU - 1.62 AU

Year: 565 Days

Day: 12.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 8.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8 AU - 8.3 AU

Year: 8765 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,708,237 km

• M1: 105,317 km (0.072 R)
• M2: 430,543 km (0.04 R)
• M3: 811,568 km (0.098 R)
• M4: 1,377,796 km (0.111 R)
• M5: 1,682,826 km (0.112 R)
• M6: 2,862,106 km (0.077 R)
• M7: 3,471,419 km (0.069 R)
• M8: 3,876,829 km (0.063 R)
• M9: 4,364,069 km (0.082 R)
• M10: 5,792,430 km (0.085 R)
• M11: 6,266,056 km (0.112 R)
• M12: 7,656,419 km (0.071 R)
• M13: 8,305,674 km (0.073 R)
• M14: 8,785,584 km (0.091 R)
• M15: 10,428,168 km (0.05 R)
• M16: 11,663,996 km (0.049 R)
• M17: 12,164,252 km (0.099 R)
• M18: 14,652,214 km (0.046 R)
• M19: 15,353,229 km (0.105 R)
• M20: 17,655,690 km (0.055 R)
• M21: 22,165,318 km (0.108 R)
• M22: 26,780,412 km (0.115 R)
• M23: 27,475,444 km (0.095 R)
• M24: 30,189,598 km (0.054 R)
• M25: 33,276,251 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.2

Radius: 3.1

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.11 AU - 14.73 AU

Year: 16490 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,708,237 km

• M1: 38,596 km (0.109 R)
• M2: 244,443 km (0.092 R)
• M3: 518,207 km (0.092 R)
• M4: 805,884 km (0.094 R)
• M5: 945,459 km (0.084 R)
• M6: 1,261,110 km (0.045 R)
• M7: 1,868,029 km (0.088 R)
• M8: 2,728,665 km (0.05 R)
• M9: 3,407,540 km (0.099 R)
• M10: 5,245,201 km (0.064 R)
• M11: 5,832,971 km (0.101 R)
• M12: 6,038,219 km (0.068 R)
• M13: 6,355,217 km (0.12 R)
• M14: 7,060,571 km (0.119 R)
• M15: 7,215,404 km (0.077 R)
• M16: 8,024,131 km (0.039 R)
• M17: 10,707,916 km (0.118 R)
• M18: 13,813,568 km (0.068 R)
• M19: 15,570,146 km (0.082 R)
• M20: 16,981,153 km (0.108 R)
• M21: 24,436,513 km (0.118 R)
• M22: 24,702,049 km (0.101 R)
• M23: 27,847,045 km (0.116 R)
• M24: 30,937,887 km (0.093 R)
• M25: 34,139,281 km (0.12 R)
• M26: 38,382,924 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit