🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.65 AU - 0.85 AU

Year: 247 Days

Day: 44.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,068,090 km

• M1: 284,535 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.74 AU - 0.86 AU

Year: 272 Days

Day: 34.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,068,090 km

• M1: 199,564 km (0.11 R)
• M2: 362,176 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.78 AU - 1.12 AU

Year: 353 Days

Day: 19.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.88 AU - 2.24 AU

Year: 1126 Days

Day: 30.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 9.9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.88 AU - 11.32 AU

Year: 11327 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,068,090 km

• M1: 124,017 km (0.117 R)
• M2: 847,622 km (0.113 R)
• M3: 1,414,747 km (0.116 R)
• M4: 3,604,860 km (0.096 R)
• M5: 4,407,752 km (0.089 R)
• M6: 6,714,102 km (0.1 R)
• M7: 7,034,989 km (0.115 R)
• M8: 11,331,440 km (0.053 R)
• M9: 12,796,751 km (0.085 R)
• M10: 13,228,790 km (0.094 R)
• M11: 13,927,412 km (0.038 R)
• M12: 16,099,723 km (0.101 R)
• M13: 21,534,763 km (0.106 R)
• M14: 27,464,823 km (0.029 R)
• M15: 30,092,060 km (0.07 R)
• M16: 32,197,651 km (0.06 R)
• M17: 43,379,194 km (0.101 R)
• M18: 49,453,765 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.1

Radius: 14

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.92 AU - 12.88 AU

Year: 14657 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,068,090 km

• M1: 176,825 km (0.07 R)
• M2: 622,477 km (0.103 R)
• M3: 1,257,071 km (0.116 R)
• M4: 1,836,463 km (0.075 R)
• M5: 2,655,512 km (0.098 R)
• M6: 3,601,120 km (0.082 R)
• M7: 5,120,436 km (0.11 R)
• M8: 8,740,555 km (0.102 R)
• M9: 9,434,839 km (0.076 R)
• M10: 10,219,180 km (0.07 R)
• M11: 11,274,743 km (0.12 R)
• M12: 12,098,279 km (0.081 R)
• M13: 13,088,019 km (0.117 R)
• M14: 18,783,209 km (0.05 R)
• M15: 19,438,897 km (0.079 R)
• M16: 22,949,660 km (0.096 R)
• M17: 25,946,255 km (0.065 R)
• M18: 27,069,585 km (0.093 R)
• M19: 37,509,871 km (0.086 R)
• M20: 48,187,419 km (0.057 R)
• M21: 49,262,280 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 10,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit