🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.6 AU - 1.94 AU

Year: 835 Days

Day: 28 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.82 AU - 2.16 AU

Year: 996 Days

Day: 33 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.44 AU - 3.2 AU

Year: 1680 Days

Day: 37.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 875.3

Radius: 11.3

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.86 AU - 9.12 AU

Year: 7272 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,475,024 km

• M1: 142,716 km (0.057 R)
• M2: 712,834 km (0.039 R)
• M3: 1,353,562 km (0.111 R)
• M4: 1,788,293 km (0.101 R)
• M5: 2,823,510 km (0.12 R)
• M6: 3,567,460 km (0.115 R)
• M7: 4,011,766 km (0.103 R)
• M8: 4,719,065 km (0.119 R)
• M9: 5,163,819 km (0.117 R)
• M10: 5,539,609 km (0.097 R)
• M11: 6,346,540 km (0.072 R)
• M12: 8,027,422 km (0.051 R)
• M13: 10,180,135 km (0.113 R)
• M14: 14,274,629 km (0.116 R)
• M15: 21,928,205 km (0.086 R)
• M16: 27,179,091 km (0.109 R)
• M17: 28,709,178 km (0.116 R)
• M18: 30,498,368 km (0.062 R)
• M19: 34,517,614 km (0.082 R)
• M20: 36,883,804 km (0.082 R)
• M21: 42,062,583 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 11.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.53 AU - 13.77 AU

Year: 13208 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,475,024 km

• M1: 140,622 km (0.092 R)
• M2: 554,709 km (0.082 R)
• M3: 1,429,108 km (0.118 R)
• M4: 2,027,350 km (0.083 R)
• M5: 2,586,098 km (0.056 R)
• M6: 3,022,176 km (0.107 R)
• M7: 4,316,796 km (0.074 R)
• M8: 4,900,228 km (0.087 R)
• M9: 10,336,764 km (0.095 R)
• M10: 11,503,179 km (0.099 R)
• M11: 11,869,693 km (0.108 R)
• M12: 14,096,159 km (0.105 R)
• M13: 16,357,181 km (0.097 R)
• M14: 17,373,698 km (0.11 R)
• M15: 18,348,927 km (0.099 R)
• M16: 19,189,218 km (0.072 R)
• M17: 24,275,845 km (0.084 R)
• M18: 26,966,811 km (0.045 R)
• M19: 29,167,546 km (0.054 R)
• M20: 30,894,952 km (0.066 R)
• M21: 33,179,611 km (0.075 R)
• M22: 35,445,869 km (0.083 R)
• M23: 36,223,628 km (0.031 R)
• M24: 36,616,772 km (0.058 R)
• M25: 38,353,453 km (0.056 R)
• M26: 48,025,105 km (0.047 R)
• M27: 49,137,365 km (0.109 R)
• M28: 55,477,323 km (0.074 R)
• M29: 57,765,572 km (0.115 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit