🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.73 AU

Year: 208 Days

Day: 27.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.09 AU - 1.35 AU

Year: 588 Days

Day: 24.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.94 AU - 2.68 AU

Year: 1533 Days

Day: 22.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.91 AU - 2.95 AU

Year: 1654 Days

Day: 22.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,449,207 km

• M1: 41,139 km (0.118 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 10.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.59 AU - 10.49 AU

Year: 10895 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,449,207 km

• M1: 183,257 km (0.032 R)
• M2: 574,905 km (0.084 R)
• M3: 1,055,712 km (0.112 R)
• M4: 1,429,856 km (0.101 R)
• M5: 2,007,903 km (0.093 R)
• M6: 2,514,740 km (0.028 R)
• M7: 2,906,238 km (0.11 R)
• M8: 3,508,220 km (0.106 R)
• M9: 4,419,121 km (0.083 R)
• M10: 12,374,885 km (0.043 R)
• M11: 13,331,414 km (0.083 R)
• M12: 17,581,340 km (0.114 R)
• M13: 19,099,908 km (0.084 R)
• M14: 21,538,952 km (0.076 R)
• M15: 23,814,784 km (0.104 R)
• M16: 33,951,686 km (0.051 R)
• M17: 38,005,638 km (0.098 R)
• M18: 43,174,993 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.1

Radius: 9

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.4 AU - 9 AU

Year: 11203 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,449,207 km

• M1: 121,623 km (0.107 R)
• M2: 603,627 km (0.068 R)
• M3: 1,428,360 km (0.112 R)
• M4: 1,795,025 km (0.109 R)
• M5: 3,029,357 km (0.096 R)
• M6: 3,436,413 km (0.065 R)
• M7: 4,913,093 km (0.047 R)
• M8: 5,792,130 km (0.033 R)
• M9: 6,459,786 km (0.092 R)
• M10: 7,136,566 km (0.11 R)
• M11: 7,642,058 km (0.101 R)
• M12: 9,501,559 km (0.102 R)
• M13: 10,429,515 km (0.12 R)
• M14: 12,950,987 km (0.086 R)
• M15: 13,261,103 km (0.053 R)
• M16: 15,642,552 km (0.076 R)
• M17: 16,351,646 km (0.086 R)
• M18: 19,403,592 km (0.119 R)
• M19: 23,086,691 km (0.11 R)
• M20: 23,543,114 km (0.092 R)
• M21: 26,211,342 km (0.088 R)
• M22: 30,037,756 km (0.113 R)
• M23: 30,911,408 km (0.072 R)
• M24: 36,022,120 km (0.037 R)
• M25: 42,618,489 km (0.07 R)
• M26: 44,701,789 km (0.096 R)
• M27: 46,416,629 km (0.109 R)
• M28: 50,434,529 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit