🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.23 AU - 2.05 AU

Year: 760 Days

Day: 45.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.29 AU - 4.79 AU

Year: 2937 Days

Day: 21.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,216,592 km

• M1: 165,754 km (0.083 R)
• M2: 519,254 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.92 AU - 4.44 AU

Year: 3091 Days

Day: 30 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 11.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.35 AU - 12.25 AU

Year: 11955 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,216,592 km

• M1: 147,952 km (0.048 R)
• M2: 1,015,919 km (0.097 R)
• M3: 1,617,303 km (0.091 R)
• M4: 2,613,924 km (0.1 R)
• M5: 3,260,336 km (0.084 R)
• M6: 4,126,956 km (0.075 R)
• M7: 10,401,839 km (0.106 R)
• M8: 10,849,286 km (0.094 R)
• M9: 11,603,708 km (0.096 R)
• M10: 12,269,120 km (0.063 R)
• M11: 17,270,177 km (0.104 R)
• M12: 20,131,984 km (0.038 R)
• M13: 25,146,056 km (0.098 R)
• M14: 27,196,893 km (0.104 R)
• M15: 30,478,771 km (0.107 R)
• M16: 32,097,121 km (0.093 R)
• M17: 35,003,508 km (0.077 R)
• M18: 36,137,310 km (0.054 R)
• M19: 44,038,472 km (0.118 R)
• M20: 44,622,352 km (0.092 R)
• M21: 50,908,604 km (0.082 R)
• M22: 52,854,573 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.2

Radius: 4.9

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.51 AU - 18.33 AU

Year: 26294 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,216,592 km

• M1: 63,130 km (0.101 R)
• M2: 273,764 km (0.045 R)
• M3: 550,071 km (0.036 R)
• M4: 726,746 km (0.043 R)
• M5: 1,198,129 km (0.117 R)
• M6: 1,454,091 km (0.101 R)
• M7: 1,961,677 km (0.034 R)
• M8: 3,943,699 km (0.078 R)
• M9: 4,511,124 km (0.036 R)
• M10: 5,239,965 km (0.102 R)
• M11: 6,084,445 km (0.083 R)
• M12: 8,136,927 km (0.076 R)
• M13: 8,434,777 km (0.118 R)
• M14: 10,147,672 km (0.117 R)
• M15: 12,996,913 km (0.051 R)
• M16: 14,172,154 km (0.115 R)
• M17: 16,494,661 km (0.115 R)
• M18: 17,622,031 km (0.092 R)
• M19: 19,059,068 km (0.117 R)
• M20: 19,496,043 km (0.074 R)
• M21: 20,209,176 km (0.116 R)
• M22: 20,480,996 km (0.11 R)
• M23: 21,124,865 km (0.097 R)
• M24: 22,940,385 km (0.102 R)
• M25: 29,584,325 km (0.106 R)
• M26: 30,052,417 km (0.038 R)
• M27: 30,406,665 km (0.099 R)
• M28: 35,926,826 km (0.104 R)
• M29: 40,193,358 km (0.059 R)
• M30: 44,479,337 km (0.095 R)
• M31: 47,128,116 km (0.108 R)
• M32: 62,342,968 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.3

Radius: 6.1

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.98 AU - 22.04 AU

Year: 27641 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,216,592 km

• M1: 76,295 km (0.082 R)
• M2: 276,906 km (0.083 R)
• M3: 558,000 km (0.113 R)
• M4: 803,490 km (0.064 R)
• M5: 1,382,284 km (0.086 R)
• M6: 1,609,374 km (0.11 R)
• M7: 1,881,642 km (0.113 R)
• M8: 2,072,678 km (0.081 R)
• M9: 3,699,855 km (0.116 R)
• M10: 4,616,590 km (0.113 R)
• M11: 5,046,983 km (0.108 R)
• M12: 6,692,410 km (0.076 R)
• M13: 13,716,629 km (0.081 R)
• M14: 14,115,457 km (0.103 R)
• M15: 15,962,691 km (0.079 R)
• M16: 18,442,874 km (0.084 R)
• M17: 23,921,148 km (0.088 R)
• M18: 29,198,213 km (0.076 R)
• M19: 31,344,643 km (0.084 R)
• M20: 44,532,145 km (0.054 R)
• M21: 49,387,643 km (0.041 R)
• M22: 53,203,735 km (0.071 R)
• M23: 59,079,191 km (0.11 R)
• M24: 65,148,526 km (0.1 R)
• M25: 81,070,826 km (0.102 R)
• M26: 95,879,968 km (0.097 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit