🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 134 Days

Day: 33.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,825,766 km

• M1: 147,952 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.8 AU - 0.84 AU

Year: 265 Days

Day: 43.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 325 Days

Day: 30.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 10.2

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.65 AU - 9.17 AU

Year: 8693 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,825,766 km

• M1: 130,599 km (0.111 R)
• M2: 406,757 km (0.118 R)
• M3: 508,034 km (0.044 R)
• M4: 770,878 km (0.091 R)
• M5: 868,266 km (0.029 R)
• M6: 935,585 km (0.077 R)
• M7: 1,004,998 km (0.119 R)
• M8: 1,094,159 km (0.032 R)
• M9: 1,339,350 km (0.103 R)
• M10: 1,458,579 km (0.089 R)
• M11: 1,560,605 km (0.098 R)
• M12: 1,729,202 km (0.118 R)
• M13: 2,038,869 km (0.096 R)
• M14: 2,271,045 km (0.057 R)
• M15: 2,462,979 km (0.103 R)
• M16: 2,536,282 km (0.073 R)
• M17: 2,710,414 km (0.063 R)
• M18: 3,864,861 km (0.059 R)
• M19: 3,950,581 km (0.117 R)
• M20: 4,418,523 km (0.077 R)
• M21: 4,904,117 km (0.117 R)
• M22: 5,059,400 km (0.083 R)
• M23: 5,247,893 km (0.071 R)
• M24: 5,374,752 km (0.064 R)
• M25: 6,597,116 km (0.084 R)
• M26: 6,734,298 km (0.071 R)
• M27: 6,803,262 km (0.084 R)
• M28: 6,976,646 km (0.105 R)
• M29: 7,865,557 km (0.096 R)
• M30: 8,268,125 km (0.108 R)
• M31: 8,453,177 km (0.072 R)
• M32: 9,093,007 km (0.091 R)
• M33: 9,322,640 km (0.096 R)
• M34: 9,438,130 km (0.116 R)
• M35: 10,619,205 km (0.042 R)
• M36: 10,982,728 km (0.084 R)
• M37: 11,227,171 km (0.09 R)
• M38: 11,597,425 km (0.096 R)
• M39: 11,680,303 km (0.114 R)
• M40: 11,804,918 km (0.075 R)
• M41: 12,265,529 km (0.037 R)
• M42: 12,392,239 km (0.098 R)
• M43: 12,561,733 km (0.074 R)
• M44: 12,689,490 km (0.116 R)
• M45: 13,421,173 km (0.081 R)
• M46: 13,595,305 km (0.094 R)
• M47: 14,611,224 km (0.115 R)
• M48: 15,697,305 km (0.113 R)
• M49: 18,572,725 km (0.101 R)
• M50: 19,206,272 km (0.093 R)
• M51: 19,550,347 km (0.066 R)
• M52: 19,846,850 km (0.028 R)
• M53: 21,047,972 km (0.103 R)
• M54: 22,118,045 km (0.113 R)
• M55: 24,204,935 km (0.069 R)
• M56: 24,736,457 km (0.078 R)
• M57: 24,843,270 km (0.082 R)
• M58: 25,540,994 km (0.102 R)
• M59: 26,136,394 km (0.093 R)
• M60: 26,900,839 km (0.066 R)
• M61: 28,900,065 km (0.089 R)
• M62: 30,545,043 km (0.111 R)
• M63: 31,234,689 km (0.119 R)
• M64: 32,103,853 km (0.077 R)
• M65: 32,570,598 km (0.09 R)
• M66: 32,746,226 km (0.051 R)
• M67: 34,043,838 km (0.067 R)
• M68: 34,460,318 km (0.059 R)
• M69: 34,998,123 km (0.088 R)
• M70: 35,178,089 km (0.11 R)
• M71: 35,478,631 km (0.115 R)
• M72: 37,177,165 km (0.033 R)
• M73: 39,026,494 km (0.064 R)
• M74: 39,649,420 km (0.105 R)
• M75: 39,899,697 km (0.109 R)
• M76: 40,275,786 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.5

Radius: 10.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.43 AU - 9.71 AU

Year: 10553 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,825,766 km

• M1: 193,879 km (0.049 R)
• M2: 302,936 km (0.101 R)
• M3: 444,156 km (0.109 R)
• M4: 893,997 km (0.08 R)
• M5: 971,189 km (0.073 R)
• M6: 1,720,076 km (0.086 R)
• M7: 2,045,900 km (0.1 R)
• M8: 2,229,607 km (0.041 R)
• M9: 2,501,576 km (0.109 R)
• M10: 2,726,870 km (0.092 R)
• M11: 2,813,188 km (0.075 R)
• M12: 3,137,367 km (0.08 R)
• M13: 3,380,762 km (0.111 R)
• M14: 3,504,779 km (0.116 R)
• M15: 3,662,006 km (0.071 R)
• M16: 3,983,642 km (0.093 R)
• M17: 4,114,839 km (0.102 R)
• M18: 4,247,532 km (0.048 R)
• M19: 4,827,224 km (0.079 R)
• M20: 4,897,086 km (0.075 R)
• M21: 5,724,961 km (0.066 R)
• M22: 5,948,011 km (0.098 R)
• M23: 6,751,502 km (0.104 R)
• M24: 8,040,437 km (0.065 R)
• M25: 8,416,675 km (0.111 R)
• M26: 8,884,169 km (0.112 R)
• M27: 9,229,590 km (0.092 R)
• M28: 9,316,507 km (0.111 R)
• M29: 9,491,536 km (0.11 R)
• M30: 9,711,595 km (0.095 R)
• M31: 10,337,063 km (0.119 R)
• M32: 11,392,775 km (0.045 R)
• M33: 11,486,274 km (0.035 R)
• M34: 11,673,870 km (0.118 R)
• M35: 12,290,811 km (0.101 R)
• M36: 12,386,554 km (0.119 R)
• M37: 12,627,257 km (0.104 R)
• M38: 13,113,301 km (0.059 R)
• M39: 13,260,355 km (0.119 R)
• M40: 13,506,593 km (0.062 R)
• M41: 13,704,811 km (0.103 R)
• M42: 16,843,224 km (0.074 R)
• M43: 17,973,137 km (0.09 R)
• M44: 18,739,976 km (0.113 R)
• M45: 19,127,434 km (0.056 R)
• M46: 19,349,886 km (0.067 R)
• M47: 19,573,385 km (0.114 R)
• M48: 19,741,533 km (0.065 R)
• M49: 20,079,176 km (0.089 R)
• M50: 21,506,938 km (0.03 R)
• M51: 21,738,366 km (0.058 R)
• M52: 22,145,422 km (0.111 R)
• M53: 23,322,458 km (0.085 R)
• M54: 24,098,272 km (0.098 R)
• M55: 24,218,399 km (0.115 R)
• M56: 24,338,676 km (0.11 R)
• M57: 24,822,027 km (0.043 R)
• M58: 25,125,710 km (0.09 R)
• M59: 25,614,147 km (0.078 R)
• M60: 25,736,668 km (0.106 R)
• M61: 28,609,845 km (0.032 R)
• M62: 29,311,908 km (0.088 R)
• M63: 30,537,862 km (0.084 R)
• M64: 30,798,162 km (0.091 R)
• M65: 31,124,435 km (0.088 R)
• M66: 31,255,334 km (0.101 R)
• M67: 31,451,905 km (0.06 R)
• M68: 32,573,889 km (0.038 R)
• M69: 32,973,016 km (0.089 R)
• M70: 33,106,308 km (0.098 R)
• M71: 33,708,888 km (0.104 R)
• M72: 33,910,546 km (0.088 R)
• M73: 36,361,408 km (0.112 R)
• M74: 38,096,893 km (0.071 R)
• M75: 40,500,033 km (0.109 R)
• M76: 41,503,685 km (0.11 R)
• M77: 43,316,512 km (0.101 R)
• M78: 43,682,129 km (0.111 R)
• M79: 43,755,283 km (0.11 R)
• M80: 44,122,246 km (0.114 R)
• M81: 45,228,971 km (0.095 R)
• M82: 45,599,825 km (0.091 R)
• M83: 46,344,822 km (0.083 R)
• M84: 46,868,714 km (0.086 R)
• M85: 47,469,798 km (0.025 R)
• M86: 48,300,365 km (0.036 R)
• M87: 49,899,567 km (0.099 R)
• M88: 50,206,093 km (0.101 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit