🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.64 AU - 1.7 AU

Year: 752 Days

Day: 24.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,002,538 km

• M1: 304,731 km (0.057 R)
• M2: 809,324 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.88 AU - 3.16 AU

Year: 1828 Days

Day: 21.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.21 AU - 5.11 AU

Year: 3503 Days

Day: 17.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.22 AU - 5.26 AU

Year: 3594 Days

Day: 15.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 12.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.83 AU - 9.37 AU

Year: 7296 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,002,538 km

• M1: 159,322 km (0.061 R)
• M2: 254,466 km (0.067 R)
• M3: 750,832 km (0.059 R)
• M4: 1,237,623 km (0.099 R)
• M5: 1,413,550 km (0.103 R)
• M6: 1,535,772 km (0.103 R)
• M7: 1,790,986 km (0.09 R)
• M8: 1,991,746 km (0.118 R)
• M9: 2,083,450 km (0.056 R)
• M10: 2,223,772 km (0.089 R)
• M11: 2,894,270 km (0.086 R)
• M12: 3,104,605 km (0.119 R)
• M13: 3,652,881 km (0.1 R)
• M14: 4,025,679 km (0.042 R)
• M15: 5,216,627 km (0.047 R)
• M16: 5,538,861 km (0.098 R)
• M17: 5,867,528 km (0.073 R)
• M18: 6,304,503 km (0.081 R)
• M19: 6,509,751 km (0.086 R)
• M20: 6,821,813 km (0.114 R)
• M21: 6,997,291 km (0.102 R)
• M22: 7,209,869 km (0.098 R)
• M23: 7,424,692 km (0.117 R)
• M24: 8,155,926 km (0.093 R)
• M25: 9,295,712 km (0.102 R)
• M26: 9,412,399 km (0.12 R)
• M27: 9,765,599 km (0.073 R)
• M28: 10,243,265 km (0.101 R)
• M29: 10,404,233 km (0.082 R)
• M30: 10,769,401 km (0.046 R)
• M31: 10,933,061 km (0.096 R)
• M32: 11,056,330 km (0.089 R)
• M33: 11,554,192 km (0.059 R)
• M34: 11,848,002 km (0.051 R)
• M35: 12,271,962 km (0.1 R)
• M36: 12,571,906 km (0.098 R)
• M37: 13,441,817 km (0.057 R)
• M38: 13,662,325 km (0.055 R)
• M39: 14,017,620 km (0.108 R)
• M40: 14,376,056 km (0.07 R)
• M41: 14,646,978 km (0.108 R)
• M42: 14,737,634 km (0.113 R)
• M43: 15,608,144 km (0.096 R)
• M44: 15,793,496 km (0.069 R)
• M45: 16,119,769 km (0.092 R)
• M46: 17,543,043 km (0.116 R)
• M47: 18,074,864 km (0.057 R)
• M48: 19,752,454 km (0.105 R)
• M49: 20,255,252 km (0.12 R)
• M50: 20,406,945 km (0.068 R)
• M51: 21,273,565 km (0.12 R)
• M52: 21,685,558 km (0.106 R)
• M53: 22,100,243 km (0.103 R)
• M54: 22,517,471 km (0.098 R)
• M55: 22,937,393 km (0.11 R)
• M56: 23,201,134 km (0.107 R)
• M57: 23,306,899 km (0.116 R)
• M58: 23,785,014 km (0.039 R)
• M59: 25,565,379 km (0.105 R)
• M60: 26,665,072 km (0.117 R)
• M61: 27,556,077 km (0.119 R)
• M62: 27,724,225 km (0.034 R)
• M63: 30,402,775 km (0.106 R)
• M64: 30,692,546 km (0.088 R)
• M65: 31,626,037 km (0.074 R)
• M66: 31,919,698 km (0.1 R)
• M67: 32,273,197 km (0.119 R)
• M68: 34,241,008 km (0.1 R)
• M69: 35,087,433 km (0.09 R)
• M70: 36,185,930 km (0.109 R)
• M71: 36,739,442 km (0.062 R)
• M72: 37,792,611 km (0.053 R)
• M73: 38,104,223 km (0.049 R)
• M74: 38,541,947 km (0.099 R)
• M75: 39,170,108 km (0.12 R)
• M76: 39,422,330 km (0.118 R)
• M77: 39,801,710 km (0.116 R)
• M78: 40,245,866 km (0.116 R)
• M79: 40,564,061 km (0.111 R)
• M80: 40,691,668 km (0.099 R)
• M81: 41,267,171 km (0.119 R)
• M82: 42,103,274 km (0.096 R)
• M83: 42,297,003 km (0.101 R)
• M84: 43,596,260 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 7.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.5 AU - 15.98 AU

Year: 18714 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 28,002,538 km

• M1: 179,368 km (0.113 R)
• M2: 540,198 km (0.102 R)
• M3: 767,886 km (0.066 R)
• M4: 1,263,204 km (0.115 R)
• M5: 1,488,349 km (0.12 R)
• M6: 1,645,577 km (0.093 R)
• M7: 1,824,795 km (0.095 R)
• M8: 2,131,770 km (0.103 R)
• M9: 2,660,299 km (0.112 R)
• M10: 2,832,336 km (0.078 R)
• M11: 3,619,520 km (0.109 R)
• M12: 4,560,940 km (0.059 R)
• M13: 5,023,347 km (0.11 R)
• M14: 5,141,380 km (0.075 R)
• M15: 5,549,333 km (0.117 R)
• M16: 5,622,337 km (0.116 R)
• M17: 6,168,070 km (0.059 R)
• M18: 6,319,912 km (0.08 R)
• M19: 6,808,648 km (0.096 R)
• M20: 6,913,067 km (0.062 R)
• M21: 7,203,137 km (0.032 R)
• M22: 7,659,112 km (0.051 R)
• M23: 7,740,643 km (0.108 R)
• M24: 8,655,583 km (0.116 R)
• M25: 8,712,131 km (0.094 R)
• M26: 10,225,164 km (0.085 R)
• M27: 10,797,974 km (0.059 R)
• M28: 11,474,306 km (0.114 R)
• M29: 12,132,537 km (0.066 R)
• M30: 12,195,817 km (0.083 R)
• M31: 12,418,418 km (0.044 R)
• M32: 12,610,203 km (0.066 R)
• M33: 14,784,159 km (0.055 R)
• M34: 15,123,597 km (0.073 R)
• M35: 15,499,985 km (0.033 R)
• M36: 15,948,629 km (0.077 R)
• M37: 16,122,312 km (0.071 R)
• M38: 17,284,538 km (0.083 R)
• M39: 17,642,077 km (0.048 R)
• M40: 18,219,076 km (0.114 R)
• M41: 18,327,983 km (0.118 R)
• M42: 18,839,009 km (0.075 R)
• M43: 19,354,823 km (0.041 R)
• M44: 19,651,625 km (0.049 R)
• M45: 20,400,063 km (0.085 R)
• M46: 22,040,853 km (0.117 R)
• M47: 22,273,178 km (0.04 R)
• M48: 22,701,178 km (0.076 R)
• M49: 22,935,747 km (0.053 R)
• M50: 23,446,773 km (0.043 R)
• M51: 23,842,460 km (0.085 R)
• M52: 23,961,689 km (0.104 R)
• M53: 24,320,275 km (0.06 R)
• M54: 24,520,138 km (0.111 R)
• M55: 24,801,083 km (0.099 R)
• M56: 25,366,114 km (0.042 R)
• M57: 25,568,969 km (0.091 R)
• M58: 25,772,272 km (0.098 R)
• M59: 26,180,675 km (0.053 R)
• M60: 27,003,612 km (0.105 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 18,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit