🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 230 Days

Day: 13.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,896,002 km

• M1: 22,140 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.9 AU

Year: 292 Days

Day: 33.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.87 AU - 1.19 AU

Year: 470 Days

Day: 17.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,896,002 km

• M1: 26,180 km (0.095 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 12.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.74 AU - 2.9 AU

Year: 1589 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 162.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,896,002 km

• M1: 154,235 km (0.097 R)
• M2: 612,154 km (0.07 R)
• M3: 1,095,804 km (0.082 R)
• M4: 1,757,625 km (0.115 R)
• M5: 2,262,518 km (0.036 R)
• M6: 3,062,268 km (0.07 R)
• M7: 3,800,684 km (0.05 R)
• M8: 6,518,727 km (0.101 R)
• M9: 9,266,840 km (0.103 R)
• M10: 9,709,650 km (0.114 R)
• M11: 10,603,946 km (0.09 R)
• M12: 12,177,865 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 12

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.74 AU - 6.24 AU

Year: 6591 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,896,002 km

• M1: 154,684 km (0.091 R)
• M2: 651,499 km (0.107 R)
• M3: 1,163,722 km (0.1 R)
• M4: 1,807,890 km (0.108 R)
• M5: 3,189,726 km (0.065 R)
• M6: 3,643,905 km (0.106 R)
• M7: 4,461,158 km (0.038 R)
• M8: 4,855,498 km (0.104 R)
• M9: 5,242,508 km (0.057 R)
• M10: 5,650,312 km (0.085 R)
• M11: 6,045,400 km (0.096 R)
• M12: 7,459,399 km (0.115 R)
• M13: 8,475,318 km (0.055 R)
• M14: 8,994,572 km (0.056 R)
• M15: 9,535,069 km (0.072 R)
• M16: 12,132,088 km (0.085 R)
• M17: 12,848,662 km (0.12 R)
• M18: 13,361,035 km (0.087 R)
• M19: 15,294,587 km (0.101 R)
• M20: 16,997,759 km (0.109 R)
• M21: 18,463,070 km (0.054 R)
• M22: 18,969,758 km (0.051 R)
• M23: 19,784,767 km (0.092 R)
• M24: 21,247,236 km (0.112 R)
• M25: 22,863,192 km (0.068 R)
• M26: 24,472,865 km (0.079 R)
• M27: 24,996,607 km (0.094 R)
• M28: 27,540,070 km (0.057 R)
• M29: 34,645,072 km (0.066 R)
• M30: 37,337,684 km (0.112 R)
• M31: 38,971,293 km (0.11 R)
• M32: 40,287,903 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit