🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 228 Days

Day: 47.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.73 AU - 3.15 AU

Year: 1772 Days

Day: 18.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.48 AU - 3.62 AU

Year: 1872 Days

Day: 34.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 160.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.43 AU - 6.49 AU

Year: 4484 Days

Day: 25 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.2

Radius: 10.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.82 AU - 7.78 AU

Year: 6232 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,681,132 km

• M1: 134,788 km (0.082 R)
• M2: 202,556 km (0.1 R)
• M3: 487,689 km (0.049 R)
• M4: 567,126 km (0.065 R)
• M5: 689,497 km (0.062 R)
• M6: 890,855 km (0.094 R)
• M7: 1,036,264 km (0.112 R)
• M8: 1,189,752 km (0.069 R)
• M9: 1,318,256 km (0.097 R)
• M10: 1,451,399 km (0.092 R)
• M11: 1,859,801 km (0.086 R)
• M12: 2,303,358 km (0.105 R)
• M13: 2,568,595 km (0.07 R)
• M14: 2,843,706 km (0.065 R)
• M15: 3,106,400 km (0.077 R)
• M16: 3,285,917 km (0.091 R)
• M17: 3,376,873 km (0.108 R)
• M18: 4,308,568 km (0.103 R)
• M19: 4,559,743 km (0.072 R)
• M20: 4,661,619 km (0.06 R)
• M21: 4,919,526 km (0.045 R)
• M22: 5,341,990 km (0.098 R)
• M23: 5,776,273 km (0.063 R)
• M24: 6,193,801 km (0.096 R)
• M25: 6,278,473 km (0.062 R)
• M26: 7,028,557 km (0.099 R)
• M27: 7,235,451 km (0.057 R)
• M28: 7,414,370 km (0.112 R)
• M29: 8,175,374 km (0.034 R)
• M30: 9,640,087 km (0.115 R)
• M31: 9,903,080 km (0.088 R)
• M32: 10,369,077 km (0.062 R)
• M33: 10,436,097 km (0.056 R)
• M34: 10,978,539 km (0.115 R)
• M35: 11,253,201 km (0.1 R)
• M36: 11,599,669 km (0.051 R)
• M37: 11,809,406 km (0.093 R)
• M38: 11,879,417 km (0.096 R)
• M39: 12,338,832 km (0.073 R)
• M40: 12,624,415 km (0.063 R)
• M41: 12,768,029 km (0.11 R)
• M42: 13,129,457 km (0.115 R)
• M43: 13,348,020 km (0.088 R)
• M44: 13,421,173 km (0.095 R)
• M45: 14,533,583 km (0.035 R)
• M46: 14,608,830 km (0.042 R)
• M47: 15,752,506 km (0.057 R)
• M48: 16,140,264 km (0.098 R)
• M49: 16,296,145 km (0.101 R)
• M50: 16,845,917 km (0.097 R)
• M51: 17,202,558 km (0.099 R)
• M52: 17,322,087 km (0.108 R)
• M53: 17,401,823 km (0.12 R)
• M54: 17,481,708 km (0.119 R)
• M55: 17,842,837 km (0.078 R)
• M56: 19,146,583 km (0.083 R)
• M57: 19,311,739 km (0.107 R)
• M58: 19,477,344 km (0.111 R)
• M59: 20,396,473 km (0.094 R)
• M60: 20,776,601 km (0.112 R)
• M61: 20,903,909 km (0.092 R)
• M62: 21,629,758 km (0.098 R)
• M63: 21,844,879 km (0.085 R)
• M64: 22,712,248 km (0.087 R)
• M65: 22,930,960 km (0.059 R)
• M66: 23,546,705 km (0.119 R)
• M67: 23,679,398 km (0.038 R)
• M68: 24,525,524 km (0.077 R)
• M69: 25,290,866 km (0.051 R)
• M70: 25,472,029 km (0.032 R)
• M71: 26,201,319 km (0.094 R)
• M72: 26,798,963 km (0.084 R)
• M73: 27,308,044 km (0.1 R)
• M74: 27,447,469 km (0.119 R)
• M75: 27,633,719 km (0.039 R)
• M76: 28,902,009 km (0.09 R)
• M77: 30,622,385 km (0.109 R)
• M78: 31,494,989 km (0.053 R)
• M79: 32,032,195 km (0.069 R)
• M80: 32,179,250 km (0.117 R)
• M81: 32,819,080 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.2

Radius: 7.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.1 AU - 19.54 AU

Year: 23172 Days

Day: 23.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 53,681,132 km

• M1: 99,931 km (0.086 R)
• M2: 770,579 km (0.093 R)
• M3: 1,198,877 km (0.079 R)
• M4: 1,379,592 km (0.063 R)
• M5: 1,569,132 km (0.098 R)
• M6: 2,187,869 km (0.043 R)
• M7: 2,995,847 km (0.101 R)
• M8: 3,854,090 km (0.084 R)
• M9: 4,396,532 km (0.114 R)
• M10: 5,439,977 km (0.042 R)
• M11: 5,552,175 km (0.094 R)
• M12: 6,047,195 km (0.072 R)
• M13: 6,124,686 km (0.032 R)
• M14: 6,280,567 km (0.077 R)
• M15: 8,207,986 km (0.091 R)
• M16: 8,596,492 km (0.085 R)
• M17: 8,727,241 km (0.087 R)
• M18: 10,394,808 km (0.114 R)
• M19: 11,336,227 km (0.106 R)
• M20: 11,479,841 km (0.087 R)
• M21: 12,108,900 km (0.1 R)
• M22: 12,948,294 km (0.098 R)
• M23: 13,299,550 km (0.066 R)
• M24: 13,908,712 km (0.118 R)
• M25: 14,735,091 km (0.081 R)
• M26: 15,259,731 km (0.112 R)
• M27: 15,312,539 km (0.038 R)
• M28: 15,471,262 km (0.103 R)
• M29: 16,979,209 km (0.094 R)
• M30: 17,198,519 km (0.098 R)
• M31: 18,084,737 km (0.083 R)
• M32: 19,613,777 km (0.082 R)
• M33: 19,786,263 km (0.102 R)
• M34: 20,481,145 km (0.115 R)
• M35: 21,835,156 km (0.108 R)
• M36: 25,501,051 km (0.065 R)
• M37: 27,725,871 km (0.086 R)
• M38: 28,959,305 km (0.084 R)
• M39: 30,078,148 km (0.119 R)
• M40: 31,951,562 km (0.072 R)
• M41: 32,290,102 km (0.085 R)
• M42: 35,040,608 km (0.119 R)
• M43: 35,529,644 km (0.069 R)
• M44: 36,726,726 km (0.098 R)
• M45: 37,508,225 km (0.102 R)
• M46: 39,304,896 km (0.108 R)
• M47: 39,377,451 km (0.109 R)
• M48: 39,958,638 km (0.104 R)
• M49: 43,955,146 km (0.106 R)
• M50: 44,936,208 km (0.099 R)
• M51: 45,087,751 km (0.064 R)
• M52: 46,536,008 km (0.095 R)
• M53: 46,919,727 km (0.102 R)
• M54: 47,458,728 km (0.054 R)
• M55: 48,931,818 km (0.116 R)
• M56: 51,208,997 km (0.086 R)
• M57: 51,367,271 km (0.056 R)
• M58: 53,440,249 km (0.072 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 17,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit