🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 9.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.09 AU - 1.73 AU

Year: 1136 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,978,318 km

• M1: 115,639 km (0.063 R)
• M2: 447,148 km (0.084 R)
• M3: 762,949 km (0.099 R)
• M4: 1,133,054 km (0.108 R)
• M5: 2,011,792 km (0.119 R)
• M6: 2,565,005 km (0.103 R)
• M7: 3,120,612 km (0.038 R)
• M8: 3,427,437 km (0.057 R)
• M9: 4,002,790 km (0.1 R)
• M10: 4,456,521 km (0.061 R)
• M11: 4,831,114 km (0.119 R)
• M12: 5,643,580 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 14

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.17 AU - 1.67 AU

Year: 1148 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,978,318 km

• M1: 174,132 km (0.104 R)
• M2: 628,909 km (0.048 R)
• M3: 1,279,062 km (0.117 R)
• M4: 2,555,880 km (0.079 R)
• M5: 3,731,719 km (0.102 R)
• M6: 5,324,039 km (0.104 R)
• M7: 6,101,798 km (0.055 R)
• M8: 6,613,572 km (0.116 R)
• M9: 7,230,065 km (0.09 R)
• M10: 7,911,633 km (0.059 R)
• M11: 10,184,473 km (0.065 R)
• M12: 11,349,841 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 9.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.13 AU - 1.79 AU

Year: 1197 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,978,318 km

• M1: 123,119 km (0.045 R)
• M2: 542,292 km (0.076 R)
• M3: 874,549 km (0.091 R)
• M4: 1,229,246 km (0.106 R)
• M5: 1,665,174 km (0.071 R)
• M6: 2,212,253 km (0.09 R)
• M7: 2,615,270 km (0.11 R)
• M8: 3,006,319 km (0.074 R)
• M9: 3,449,577 km (0.056 R)
• M10: 4,023,734 km (0.076 R)
• M11: 5,133,152 km (0.066 R)
• M12: 5,712,095 km (0.104 R)
• M13: 7,108,592 km (0.116 R)
• M14: 7,598,375 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.1

Radius: 9.4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.42 AU - 2.5 AU

Year: 2617 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,978,318 km

• M1: 117,135 km (0.067 R)
• M2: 584,928 km (0.028 R)
• M3: 1,081,144 km (0.082 R)
• M4: 1,527,544 km (0.071 R)
• M5: 1,965,267 km (0.101 R)
• M6: 3,271,406 km (0.082 R)
• M7: 4,409,547 km (0.071 R)
• M8: 4,748,984 km (0.044 R)
• M9: 5,531,680 km (0.056 R)
• M10: 5,954,145 km (0.105 R)
• M11: 6,715,748 km (0.109 R)
• M12: 7,733,312 km (0.107 R)
• M13: 8,570,163 km (0.106 R)
• M14: 9,652,653 km (0.041 R)
• M15: 9,994,484 km (0.084 R)
• M16: 11,027,906 km (0.09 R)
• M17: 11,956,610 km (0.047 R)
• M18: 13,120,332 km (0.073 R)
• M19: 13,825,237 km (0.091 R)
• M20: 14,604,642 km (0.054 R)
• M21: 16,519,046 km (0.068 R)
• M22: 17,008,979 km (0.104 R)
• M23: 19,604,951 km (0.097 R)
• M24: 20,215,908 km (0.119 R)
• M25: 20,526,025 km (0.071 R)
• M26: 20,965,543 km (0.105 R)
• M27: 21,539,999 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 6.8

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.07 AU - 9.25 AU

Year: 14379 Days

Day: 22.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,978,318 km

• M1: 84,523 km (0.114 R)
• M2: 444,006 km (0.049 R)
• M3: 693,536 km (0.068 R)
• M4: 980,614 km (0.081 R)
• M5: 1,277,267 km (0.066 R)
• M6: 2,015,532 km (0.106 R)
• M7: 2,435,154 km (0.093 R)
• M8: 3,108,793 km (0.088 R)
• M9: 5,493,982 km (0.112 R)
• M10: 8,784,537 km (0.08 R)
• M11: 10,519,722 km (0.047 R)
• M12: 11,467,874 km (0.116 R)
• M13: 11,713,513 km (0.053 R)
• M14: 13,128,260 km (0.066 R)
• M15: 20,019,636 km (0.112 R)
• M16: 21,193,680 km (0.026 R)
• M17: 21,471,034 km (0.089 R)
• M18: 22,797,519 km (0.07 R)
• M19: 26,457,580 km (0.041 R)
• M20: 30,608,772 km (0.111 R)
• M21: 31,680,341 km (0.04 R)
• M22: 31,921,942 km (0.098 R)
• M23: 34,660,031 km (0.111 R)
• M24: 37,957,019 km (0.109 R)
• M25: 41,601,672 km (0.11 R)
• M26: 43,657,595 km (0.083 R)
• M27: 45,780,240 km (0.09 R)
• M28: 47,023,547 km (0.118 R)
• M29: 47,338,002 km (0.073 R)
• M30: 53,750,964 km (0.057 R)
• M31: 56,364,139 km (0.083 R)
• M32: 58,878,281 km (0.082 R)
• M33: 59,610,264 km (0.078 R)
• M34: 60,533,582 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 6.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.93 AU - 11.47 AU

Year: 20490 Days

Day: 15.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,978,318 km

• M1: 77,043 km (0.115 R)
• M2: 409,599 km (0.113 R)
• M3: 690,544 km (0.11 R)
• M4: 1,308,682 km (0.101 R)
• M5: 2,327,593 km (0.031 R)
• M6: 2,989,713 km (0.078 R)
• M7: 3,300,129 km (0.102 R)
• M8: 3,654,526 km (0.106 R)
• M9: 3,888,797 km (0.084 R)
• M10: 5,695,789 km (0.114 R)
• M11: 5,915,549 km (0.098 R)
• M12: 7,028,557 km (0.103 R)
• M13: 7,729,423 km (0.081 R)
• M14: 13,322,289 km (0.053 R)
• M15: 15,277,234 km (0.078 R)
• M16: 16,260,241 km (0.114 R)
• M17: 18,283,702 km (0.085 R)
• M18: 19,889,187 km (0.102 R)
• M19: 24,764,432 km (0.112 R)
• M20: 26,901,288 km (0.09 R)
• M21: 32,226,972 km (0.112 R)
• M22: 33,026,572 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit