🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.3

Radius: 8.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.34 AU - 9.62 AU

Year: 8193 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,630,955 km

• M1: 109,206 km (0.112 R)
• M2: 368,310 km (0.076 R)
• M3: 1,089,222 km (0.118 R)
• M4: 1,424,770 km (0.032 R)
• M5: 3,190,025 km (0.064 R)
• M6: 3,860,971 km (0.078 R)
• M7: 4,410,444 km (0.119 R)
• M8: 5,331,219 km (0.054 R)
• M9: 9,547,187 km (0.116 R)
• M10: 9,904,277 km (0.114 R)
• M11: 12,080,926 km (0.044 R)
• M12: 12,658,074 km (0.102 R)
• M13: 15,515,094 km (0.106 R)
• M14: 16,196,812 km (0.116 R)
• M15: 17,223,951 km (0.041 R)
• M16: 19,054,730 km (0.11 R)
• M17: 20,053,295 km (0.112 R)
• M18: 20,713,471 km (0.081 R)
• M19: 21,011,470 km (0.072 R)
• M20: 23,178,395 km (0.119 R)
• M21: 23,499,582 km (0.047 R)
• M22: 26,966,063 km (0.115 R)
• M23: 28,774,702 km (0.097 R)
• M24: 29,897,733 km (0.077 R)
• M25: 32,431,023 km (0.057 R)
• M26: 33,647,104 km (0.111 R)
• M27: 35,315,420 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 14.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.74 AU - 13.5 AU

Year: 15335 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,630,955 km

• M1: 179,667 km (0.118 R)
• M2: 1,421,778 km (0.077 R)
• M3: 1,943,875 km (0.075 R)
• M4: 2,574,729 km (0.104 R)
• M5: 5,359,793 km (0.104 R)
• M6: 5,909,864 km (0.114 R)
• M7: 7,963,992 km (0.078 R)
• M8: 10,722,278 km (0.103 R)
• M9: 13,125,867 km (0.108 R)
• M10: 14,388,473 km (0.098 R)
• M11: 15,661,551 km (0.038 R)
• M12: 28,575,886 km (0.1 R)
• M13: 30,583,639 km (0.087 R)
• M14: 32,233,853 km (0.088 R)
• M15: 38,289,725 km (0.076 R)
• M16: 40,465,925 km (0.099 R)
• M17: 44,228,162 km (0.041 R)
• M18: 50,753,621 km (0.087 R)

Asteroid Belt

Center: 14.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.5

Radius: 6.7

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.1 AU - 19.44 AU

Year: 24959 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,630,955 km

• M1: 91,404 km (0.102 R)
• M2: 1,175,540 km (0.11 R)
• M3: 3,298,633 km (0.108 R)
• M4: 3,844,665 km (0.076 R)
• M5: 4,415,980 km (0.086 R)
• M6: 5,189,251 km (0.065 R)
• M7: 6,513,491 km (0.07 R)
• M8: 7,656,569 km (0.119 R)
• M9: 9,473,435 km (0.097 R)
• M10: 9,925,968 km (0.102 R)
• M11: 12,208,233 km (0.101 R)
• M12: 14,519,820 km (0.103 R)
• M13: 14,969,361 km (0.102 R)
• M14: 19,172,912 km (0.076 R)
• M15: 20,732,320 km (0.069 R)
• M16: 21,398,330 km (0.107 R)
• M17: 28,395,621 km (0.101 R)
• M18: 29,216,763 km (0.098 R)
• M19: 35,954,951 km (0.112 R)
• M20: 37,472,471 km (0.117 R)
• M21: 42,736,821 km (0.101 R)
• M22: 43,969,956 km (0.105 R)
• M23: 50,836,199 km (0.082 R)
• M24: 56,892,070 km (0.106 R)
• M25: 59,139,180 km (0.111 R)
• M26: 62,619,724 km (0.102 R)
• M27: 64,410,111 km (0.115 R)
• M28: 65,826,055 km (0.027 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.21 AU - 18.31 AU

Year: 28358 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,630,955 km

• M1: 117,135 km (0.026 R)
• M2: 346,319 km (0.071 R)
• M3: 1,236,875 km (0.079 R)
• M4: 1,945,670 km (0.083 R)
• M5: 2,377,559 km (0.101 R)
• M6: 3,291,303 km (0.065 R)
• M7: 4,419,570 km (0.038 R)
• M8: 5,089,619 km (0.051 R)
• M9: 6,497,933 km (0.042 R)
• M10: 8,508,379 km (0.036 R)
• M11: 10,175,946 km (0.07 R)
• M12: 18,061,400 km (0.101 R)
• M13: 20,408,590 km (0.082 R)
• M14: 27,608,137 km (0.072 R)
• M15: 29,250,273 km (0.119 R)
• M16: 32,470,966 km (0.085 R)
• M17: 37,028,764 km (0.049 R)
• M18: 41,995,264 km (0.113 R)
• M19: 43,070,125 km (0.09 R)
• M20: 48,051,135 km (0.119 R)
• M21: 52,868,336 km (0.029 R)
• M22: 54,121,069 km (0.098 R)
• M23: 55,393,399 km (0.051 R)
• M24: 56,871,725 km (0.084 R)
• M25: 59,329,917 km (0.114 R)
• M26: 66,712,123 km (0.12 R)
• M27: 72,469,697 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.2

Radius: 6.1

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.5 AU - 22.4 AU

Year: 29981 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,630,955 km

• M1: 96,491 km (0.065 R)
• M2: 731,234 km (0.106 R)
• M3: 1,515,875 km (0.08 R)
• M4: 2,287,950 km (0.102 R)
• M5: 2,479,435 km (0.113 R)
• M6: 2,707,721 km (0.08 R)
• M7: 4,684,358 km (0.102 R)
• M8: 6,661,593 km (0.075 R)
• M9: 7,567,707 km (0.091 R)
• M10: 8,383,315 km (0.113 R)
• M11: 9,376,795 km (0.116 R)
• M12: 10,187,914 km (0.083 R)
• M13: 10,776,133 km (0.06 R)
• M14: 12,236,507 km (0.119 R)
• M15: 16,235,408 km (0.082 R)
• M16: 18,147,119 km (0.086 R)
• M17: 19,108,136 km (0.104 R)
• M18: 22,959,683 km (0.106 R)
• M19: 23,855,475 km (0.092 R)
• M20: 25,360,579 km (0.102 R)
• M21: 27,798,127 km (0.053 R)
• M22: 30,520,808 km (0.088 R)
• M23: 30,923,825 km (0.089 R)
• M24: 31,330,282 km (0.114 R)
• M25: 32,571,196 km (0.062 R)
• M26: 40,711,565 km (0.117 R)
• M27: 42,520,951 km (0.069 R)
• M28: 57,524,720 km (0.095 R)
• M29: 62,135,326 km (0.036 R)
• M30: 67,666,558 km (0.066 R)
• M31: 68,580,900 km (0.109 R)
• M32: 71,846,322 km (0.108 R)
• M33: 72,083,435 km (0.04 R)
• M34: 73,037,121 km (0.119 R)
• M35: 74,483,433 km (0.085 R)
• M36: 86,748,065 km (0.108 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit