🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 11.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.91 AU - 9.79 AU

Year: 11494 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,258,012 km

• M1: 148,102 km (0.104 R)
• M2: 587,471 km (0.071 R)
• M3: 1,328,130 km (0.105 R)
• M4: 1,931,159 km (0.117 R)
• M5: 2,930,323 km (0.105 R)
• M6: 5,635,352 km (0.104 R)
• M7: 6,689,867 km (0.119 R)
• M8: 7,222,286 km (0.056 R)
• M9: 7,961,000 km (0.074 R)
• M10: 8,465,444 km (0.098 R)
• M11: 9,286,886 km (0.091 R)
• M12: 15,583,909 km (0.119 R)
• M13: 19,395,514 km (0.074 R)
• M14: 20,395,276 km (0.032 R)
• M15: 21,254,267 km (0.058 R)
• M16: 29,993,475 km (0.116 R)
• M17: 31,669,869 km (0.094 R)
• M18: 36,820,674 km (0.077 R)
• M19: 41,541,534 km (0.096 R)
• M20: 41,952,329 km (0.095 R)
• M21: 43,481,519 km (0.118 R)
• M22: 50,591,756 km (0.049 R)
• M23: 52,963,331 km (0.07 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.9

Radius: 3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.8 AU - 11.56 AU

Year: 14180 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,258,012 km

• M1: 38,746 km (0.093 R)
• M2: 180,116 km (0.117 R)
• M3: 543,639 km (0.086 R)
• M4: 939,774 km (0.105 R)
• M5: 1,881,193 km (0.085 R)
• M6: 3,556,839 km (0.116 R)
• M7: 3,784,527 km (0.108 R)
• M8: 4,943,462 km (0.073 R)
• M9: 6,319,762 km (0.107 R)
• M10: 6,530,695 km (0.113 R)
• M11: 6,966,922 km (0.1 R)
• M12: 7,966,685 km (0.036 R)
• M13: 8,248,527 km (0.107 R)
• M14: 9,442,917 km (0.104 R)
• M15: 11,621,810 km (0.104 R)
• M16: 15,106,243 km (0.074 R)
• M17: 15,756,695 km (0.054 R)
• M18: 16,312,750 km (0.072 R)
• M19: 17,405,114 km (0.101 R)
• M20: 17,879,190 km (0.096 R)
• M21: 18,422,978 km (0.079 R)
• M22: 22,540,958 km (0.044 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.3

Radius: 7.4

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.36 AU - 15.86 AU

Year: 20723 Days

Day: 16 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,258,012 km

• M1: 101,427 km (0.1 R)
• M2: 346,618 km (0.081 R)
• M3: 658,530 km (0.038 R)
• M4: 1,255,874 km (0.101 R)
• M5: 2,086,292 km (0.097 R)
• M6: 3,502,236 km (0.06 R)
• M7: 4,203,551 km (0.081 R)
• M8: 6,775,886 km (0.04 R)
• M9: 7,808,710 km (0.112 R)
• M10: 9,938,535 km (0.111 R)
• M11: 11,202,188 km (0.118 R)
• M12: 13,367,168 km (0.112 R)
• M13: 14,198,184 km (0.101 R)
• M14: 14,587,139 km (0.09 R)
• M15: 15,305,209 km (0.063 R)
• M16: 15,631,781 km (0.091 R)
• M17: 16,046,466 km (0.113 R)
• M18: 17,959,075 km (0.111 R)
• M19: 18,970,207 km (0.094 R)
• M20: 20,904,956 km (0.12 R)
• M21: 21,920,127 km (0.085 R)
• M22: 23,829,445 km (0.101 R)
• M23: 24,824,570 km (0.114 R)
• M24: 29,332,702 km (0.048 R)
• M25: 33,803,883 km (0.119 R)
• M26: 35,342,347 km (0.083 R)
• M27: 40,859,517 km (0.034 R)
• M28: 52,077,412 km (0.112 R)
• M29: 53,375,473 km (0.089 R)
• M30: 58,983,299 km (0.105 R)
• M31: 61,825,808 km (0.038 R)
• M32: 62,654,431 km (0.073 R)
• M33: 64,545,946 km (0.104 R)
• M34: 67,563,335 km (0.103 R)
• M35: 70,673,475 km (0.087 R)
• M36: 71,352,200 km (0.111 R)
• M37: 76,938,783 km (0.09 R)
• M38: 84,576,951 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305

Radius: 6.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.93 AU - 14.39 AU

Year: 23261 Days

Day: 17.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,258,012 km

• M1: 86,318 km (0.081 R)
• M2: 591,809 km (0.067 R)
• M3: 1,081,144 km (0.102 R)
• M4: 1,846,038 km (0.05 R)
• M5: 2,578,618 km (0.092 R)
• M6: 3,097,723 km (0.082 R)
• M7: 3,489,969 km (0.038 R)
• M8: 4,373,494 km (0.093 R)
• M9: 5,324,787 km (0.112 R)
• M10: 5,658,091 km (0.081 R)
• M11: 6,784,263 km (0.119 R)
• M12: 7,491,113 km (0.071 R)
• M13: 12,665,405 km (0.092 R)
• M14: 15,522,724 km (0.117 R)
• M15: 22,281,256 km (0.118 R)
• M16: 23,537,729 km (0.112 R)
• M17: 27,480,381 km (0.108 R)
• M18: 32,447,928 km (0.077 R)
• M19: 33,558,393 km (0.103 R)
• M20: 34,821,597 km (0.111 R)
• M21: 41,760,545 km (0.064 R)
• M22: 45,935,821 km (0.111 R)
• M23: 47,491,938 km (0.11 R)
• M24: 49,729,025 km (0.097 R)
• M25: 51,535,419 km (0.09 R)
• M26: 54,757,608 km (0.051 R)
• M27: 56,153,655 km (0.116 R)
• M28: 59,747,146 km (0.088 R)
• M29: 60,114,708 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 10,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit