🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.71 AU - 1.81 AU

Year: 861 Days

Day: 46 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 8.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.4 AU - 8.26 AU

Year: 7322 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,348,706 km

• M1: 104,569 km (0.065 R)
• M2: 428,448 km (0.071 R)
• M3: 1,226,553 km (0.106 R)
• M4: 1,787,844 km (0.071 R)
• M5: 2,245,015 km (0.076 R)
• M6: 2,778,182 km (0.062 R)
• M7: 3,226,527 km (0.072 R)
• M8: 5,002,702 km (0.069 R)
• M9: 5,342,290 km (0.083 R)
• M10: 6,131,568 km (0.056 R)
• M11: 8,762,097 km (0.115 R)
• M12: 14,984,471 km (0.083 R)
• M13: 15,572,540 km (0.077 R)
• M14: 18,014,276 km (0.099 R)
• M15: 22,025,444 km (0.111 R)
• M16: 22,785,700 km (0.076 R)
• M17: 27,196,145 km (0.069 R)
• M18: 28,070,993 km (0.036 R)
• M19: 32,533,049 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.33 AU - 8.77 AU

Year: 7654 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,348,706 km

• M1: 166,652 km (0.112 R)
• M2: 862,133 km (0.105 R)
• M3: 1,625,830 km (0.113 R)
• M4: 2,107,385 km (0.074 R)
• M5: 3,575,389 km (0.1 R)
• M6: 5,132,404 km (0.09 R)
• M7: 8,221,301 km (0.095 R)
• M8: 9,043,042 km (0.117 R)
• M9: 22,402,281 km (0.064 R)
• M10: 25,681,915 km (0.106 R)
• M11: 28,386,346 km (0.113 R)
• M12: 30,996,679 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 7.5

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.83 AU - 18.75 AU

Year: 24258 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,348,706 km

• M1: 93,199 km (0.1 R)
• M2: 420,819 km (0.043 R)
• M3: 743,053 km (0.1 R)
• M4: 1,770,491 km (0.049 R)
• M5: 3,177,758 km (0.057 R)
• M6: 3,856,484 km (0.106 R)
• M7: 4,517,108 km (0.069 R)
• M8: 6,196,942 km (0.115 R)
• M9: 7,302,770 km (0.108 R)
• M10: 9,961,872 km (0.098 R)
• M11: 10,930,817 km (0.07 R)
• M12: 12,831,159 km (0.115 R)
• M13: 13,742,360 km (0.082 R)
• M14: 14,941,387 km (0.072 R)
• M15: 15,778,536 km (0.104 R)
• M16: 17,363,526 km (0.095 R)
• M17: 19,935,861 km (0.089 R)
• M18: 27,025,903 km (0.113 R)
• M19: 28,773,654 km (0.103 R)
• M20: 29,415,729 km (0.057 R)
• M21: 30,330,669 km (0.089 R)
• M22: 37,882,669 km (0.117 R)
• M23: 40,227,466 km (0.104 R)
• M24: 40,707,825 km (0.102 R)
• M25: 44,518,232 km (0.111 R)
• M26: 46,773,719 km (0.086 R)
• M27: 48,379,203 km (0.104 R)
• M28: 51,323,439 km (0.118 R)
• M29: 63,427,852 km (0.066 R)
• M30: 71,298,644 km (0.099 R)
• M31: 74,621,063 km (0.092 R)
• M32: 75,588,962 km (0.079 R)
• M33: 78,542,772 km (0.115 R)
• M34: 85,204,963 km (0.078 R)
• M35: 92,511,922 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit