🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.63 AU - 0.67 AU

Year: 197 Days

Day: 34.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,787,407 km

• M1: 76,744 km (0.042 R)
• M2: 152,291 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 13.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.31 AU - 9.35 AU

Year: 10736 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,787,407 km

• M1: 196,871 km (0.099 R)
• M2: 1,200,673 km (0.068 R)
• M3: 1,878,949 km (0.101 R)
• M4: 2,326,845 km (0.073 R)
• M5: 2,804,212 km (0.109 R)
• M6: 3,371,487 km (0.09 R)
• M7: 7,742,139 km (0.119 R)
• M8: 9,642,331 km (0.113 R)
• M9: 10,621,299 km (0.085 R)
• M10: 18,243,909 km (0.095 R)
• M11: 22,798,267 km (0.106 R)
• M12: 32,585,857 km (0.098 R)
• M13: 35,499,126 km (0.12 R)
• M14: 40,253,645 km (0.083 R)
• M15: 43,465,811 km (0.043 R)
• M16: 46,127,307 km (0.106 R)
• M17: 46,701,014 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 4.2

Gravity: 50.43 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.97 AU - 16.87 AU

Year: 20629 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,787,407 km

• M1: 53,107 km (0.063 R)
• M2: 187,895 km (0.113 R)
• M3: 836,551 km (0.082 R)
• M4: 1,328,429 km (0.11 R)
• M5: 1,682,378 km (0.107 R)
• M6: 1,832,873 km (0.11 R)
• M7: 2,248,606 km (0.102 R)
• M8: 2,478,837 km (0.107 R)
• M9: 3,095,778 km (0.055 R)
• M10: 3,938,014 km (0.05 R)
• M11: 6,371,673 km (0.092 R)
• M12: 8,082,474 km (0.086 R)
• M13: 9,955,140 km (0.067 R)
• M14: 11,089,391 km (0.108 R)
• M15: 12,589,409 km (0.085 R)
• M16: 19,370,082 km (0.08 R)
• M17: 21,839,644 km (0.118 R)
• M18: 26,564,243 km (0.064 R)
• M19: 27,154,258 km (0.075 R)
• M20: 30,878,945 km (0.077 R)
• M21: 33,406,102 km (0.056 R)
• M22: 33,542,685 km (0.113 R)
• M23: 33,679,866 km (0.062 R)
• M24: 36,645,345 km (0.058 R)
• M25: 44,893,573 km (0.073 R)
• M26: 45,227,027 km (0.075 R)
• M27: 52,985,920 km (0.087 R)
• M28: 53,358,269 km (0.104 R)
• M29: 59,154,588 km (0.063 R)
• M30: 59,354,601 km (0.067 R)
• M31: 62,410,885 km (0.118 R)
• M32: 64,294,023 km (0.085 R)
• M33: 67,080,583 km (0.108 R)
• M34: 67,734,924 km (0.094 R)
• M35: 73,123,140 km (0.104 R)
• M36: 78,066,153 km (0.104 R)
• M37: 83,982,599 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 6.7

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.31 AU - 21.95 AU

Year: 30293 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,787,407 km

• M1: 83,326 km (0.108 R)
• M2: 548,127 km (0.119 R)
• M3: 1,247,347 km (0.108 R)
• M4: 1,632,562 km (0.062 R)
• M5: 2,667,629 km (0.11 R)
• M6: 3,733,065 km (0.11 R)
• M7: 4,267,279 km (0.085 R)
• M8: 5,312,220 km (0.095 R)
• M9: 5,665,571 km (0.102 R)
• M10: 6,129,324 km (0.097 R)
• M11: 7,617,673 km (0.04 R)
• M12: 10,585,695 km (0.101 R)
• M13: 12,944,554 km (0.105 R)
• M14: 13,748,044 km (0.059 R)
• M15: 14,162,131 km (0.12 R)
• M16: 14,584,446 km (0.112 R)
• M17: 16,174,671 km (0.093 R)
• M18: 19,384,294 km (0.116 R)
• M19: 21,083,277 km (0.113 R)
• M20: 22,307,436 km (0.084 R)
• M21: 22,879,199 km (0.061 R)
• M22: 23,578,120 km (0.107 R)
• M23: 25,387,806 km (0.11 R)
• M24: 25,885,518 km (0.118 R)
• M25: 32,376,869 km (0.106 R)
• M26: 33,405,803 km (0.055 R)
• M27: 36,151,672 km (0.101 R)
• M28: 37,258,995 km (0.102 R)
• M29: 40,886,145 km (0.1 R)
• M30: 56,686,224 km (0.12 R)
• M31: 60,357,804 km (0.056 R)
• M32: 61,914,669 km (0.072 R)
• M33: 62,589,954 km (0.088 R)
• M34: 63,726,449 km (0.066 R)
• M35: 64,876,557 km (0.113 R)
• M36: 80,843,587 km (0.064 R)
• M37: 82,191,015 km (0.102 R)
• M38: 88,867,867 km (0.035 R)
• M39: 90,302,959 km (0.1 R)
• M40: 100,473,520 km (0.118 R)
• M41: 104,555,597 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.5

Radius: 7.5

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16 AU - 22.24 AU

Year: 31496 Days

Day: 23.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,787,407 km

• M1: 93,349 km (0.119 R)
• M2: 364,271 km (0.032 R)
• M3: 926,310 km (0.097 R)
• M4: 1,463,666 km (0.073 R)
• M5: 3,568,208 km (0.075 R)
• M6: 4,274,610 km (0.097 R)
• M7: 14,983,274 km (0.082 R)
• M8: 16,534,305 km (0.116 R)
• M9: 19,155,259 km (0.1 R)
• M10: 24,618,424 km (0.07 R)
• M11: 27,141,093 km (0.086 R)
• M12: 30,363,132 km (0.104 R)
• M13: 32,975,859 km (0.117 R)
• M14: 33,259,347 km (0.109 R)
• M15: 35,884,191 km (0.099 R)
• M16: 47,226,253 km (0.102 R)
• M17: 47,948,511 km (0.047 R)
• M18: 48,312,483 km (0.111 R)
• M19: 54,983,052 km (0.088 R)
• M20: 56,386,878 km (0.096 R)
• M21: 56,792,438 km (0.091 R)
• M22: 67,801,196 km (0.114 R)
• M23: 72,240,961 km (0.119 R)
• M24: 74,409,981 km (0.103 R)
• M25: 75,387,902 km (0.116 R)
• M26: 82,996,450 km (0.074 R)
• M27: 86,446,626 km (0.099 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: 187 - 15,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit