🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.99 AU - 1.25 AU

Year: 804 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,076,813 km

• M1: 100,829 km (0.093 R)
• M2: 463,753 km (0.053 R)
• M3: 815,757 km (0.092 R)
• M4: 1,221,766 km (0.097 R)
• M5: 1,540,260 km (0.044 R)
• M6: 1,800,261 km (0.048 R)
• M7: 3,857,830 km (0.115 R)
• M8: 4,125,760 km (0.104 R)
• M9: 4,502,597 km (0.101 R)
• M10: 4,970,988 km (0.111 R)
• M11: 6,699,142 km (0.047 R)
• M12: 8,005,132 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 11.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.54 AU - 4.1 AU

Year: 4103 Days

Day: 7.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,076,813 km

• M1: 145,559 km (0.089 R)
• M2: 529,128 km (0.062 R)
• M3: 966,103 km (0.08 R)
• M4: 1,416,243 km (0.112 R)
• M5: 2,094,669 km (0.115 R)
• M6: 2,605,097 km (0.098 R)
• M7: 3,249,415 km (0.079 R)
• M8: 5,504,154 km (0.112 R)
• M9: 6,019,968 km (0.117 R)
• M10: 6,652,767 km (0.074 R)
• M11: 8,051,507 km (0.078 R)
• M12: 9,347,773 km (0.069 R)
• M13: 10,582,404 km (0.077 R)
• M14: 12,178,164 km (0.118 R)
• M15: 12,655,980 km (0.088 R)
• M16: 13,373,152 km (0.04 R)
• M17: 13,835,110 km (0.049 R)
• M18: 15,637,615 km (0.071 R)
• M19: 16,621,819 km (0.105 R)
• M20: 18,713,497 km (0.087 R)
• M21: 20,061,523 km (0.082 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768

Radius: 3.6

Gravity: 59.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.38 AU - 6.34 AU

Year: 9621 Days

Day: 21.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,076,813 km

• M1: 45,179 km (0.099 R)
• M2: 221,854 km (0.083 R)
• M3: 415,433 km (0.073 R)
• M4: 533,466 km (0.096 R)
• M5: 658,081 km (0.081 R)
• M6: 811,419 km (0.107 R)
• M7: 1,020,407 km (0.059 R)
• M8: 1,276,967 km (0.112 R)
• M9: 2,306,949 km (0.081 R)
• M10: 3,010,358 km (0.085 R)
• M11: 3,510,164 km (0.095 R)
• M12: 3,740,545 km (0.112 R)
• M13: 4,346,267 km (0.101 R)
• M14: 4,795,061 km (0.106 R)
• M15: 6,980,985 km (0.103 R)
• M16: 7,263,126 km (0.116 R)
• M17: 8,423,557 km (0.1 R)
• M18: 8,559,691 km (0.111 R)
• M19: 9,751,687 km (0.055 R)
• M20: 10,155,451 km (0.065 R)
• M21: 10,309,687 km (0.106 R)
• M22: 11,488,817 km (0.066 R)
• M23: 13,732,337 km (0.084 R)
• M24: 15,972,864 km (0.105 R)
• M25: 17,398,382 km (0.089 R)
• M26: 18,829,136 km (0.115 R)
• M27: 19,932,271 km (0.079 R)
• M28: 20,499,695 km (0.118 R)
• M29: 25,337,840 km (0.032 R)
• M30: 27,270,345 km (0.11 R)
• M31: 29,611,403 km (0.072 R)
• M32: 31,100,051 km (0.09 R)
• M33: 36,222,132 km (0.067 R)
• M34: 42,142,618 km (0.079 R)
• M35: 43,076,108 km (0.119 R)
• M36: 48,095,566 km (0.107 R)
• M37: 48,530,596 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648

Radius: 3.3

Gravity: 59.5 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.2 AU - 6.74 AU

Year: 9894 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,076,813 km

• M1: 40,990 km (0.099 R)
• M2: 208,240 km (0.101 R)
• M3: 327,171 km (0.105 R)
• M4: 511,475 km (0.116 R)
• M5: 719,117 km (0.105 R)
• M6: 870,959 km (0.109 R)
• M7: 1,339,499 km (0.079 R)
• M8: 1,658,292 km (0.119 R)
• M9: 2,292,288 km (0.079 R)
• M10: 2,622,600 km (0.109 R)
• M11: 2,725,673 km (0.051 R)
• M12: 2,831,289 km (0.06 R)
• M13: 3,073,488 km (0.034 R)
• M14: 3,188,080 km (0.088 R)
• M15: 3,329,301 km (0.065 R)
• M16: 3,726,483 km (0.115 R)
• M17: 3,856,783 km (0.063 R)
• M18: 3,963,296 km (0.09 R)
• M19: 5,235,626 km (0.077 R)
• M20: 6,680,443 km (0.104 R)
• M21: 7,069,397 km (0.061 R)
• M22: 8,064,073 km (0.06 R)
• M23: 9,434,091 km (0.112 R)
• M24: 10,429,066 km (0.099 R)
• M25: 11,382,453 km (0.072 R)
• M26: 12,106,208 km (0.098 R)
• M27: 12,392,538 km (0.091 R)
• M28: 13,278,756 km (0.116 R)
• M29: 13,830,174 km (0.097 R)
• M30: 14,017,320 km (0.099 R)
• M31: 15,375,220 km (0.079 R)
• M32: 17,609,165 km (0.11 R)
• M33: 21,351,206 km (0.064 R)
• M34: 22,448,956 km (0.113 R)
• M35: 22,794,078 km (0.077 R)
• M36: 24,030,056 km (0.051 R)
• M37: 27,021,564 km (0.053 R)
• M38: 30,356,849 km (0.086 R)
• M39: 41,987,634 km (0.111 R)
• M40: 42,643,023 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 4.4

Gravity: 49.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.99 AU - 10.05 AU

Year: 16867 Days

Day: 24.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,076,813 km

• M1: 60,288 km (0.097 R)
• M2: 263,292 km (0.075 R)
• M3: 415,134 km (0.079 R)
• M4: 576,101 km (0.045 R)
• M5: 979,716 km (0.069 R)
• M6: 1,908,869 km (0.045 R)
• M7: 2,297,674 km (0.054 R)
• M8: 2,499,332 km (0.1 R)
• M9: 3,398,714 km (0.09 R)
• M10: 6,312,282 km (0.077 R)
• M11: 6,663,987 km (0.099 R)
• M12: 9,219,418 km (0.119 R)
• M13: 11,696,010 km (0.045 R)
• M14: 12,497,107 km (0.098 R)
• M15: 13,262,898 km (0.101 R)
• M16: 14,207,759 km (0.115 R)
• M17: 18,437,190 km (0.119 R)
• M18: 19,519,979 km (0.111 R)
• M19: 19,797,184 km (0.104 R)
• M20: 19,983,433 km (0.041 R)
• M21: 22,715,240 km (0.027 R)
• M22: 23,021,916 km (0.091 R)
• M23: 25,575,551 km (0.053 R)
• M24: 34,761,309 km (0.049 R)
• M25: 40,906,491 km (0.104 R)
• M26: 43,680,484 km (0.078 R)
• M27: 50,809,122 km (0.107 R)
• M28: 52,749,705 km (0.098 R)
• M29: 53,287,510 km (0.117 R)
• M30: 54,922,465 km (0.088 R)
• M31: 57,531,900 km (0.119 R)
• M32: 60,613,766 km (0.105 R)
• M33: 68,583,144 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit