🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

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: 763.2

Radius: 8.7

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.87 AU - 1.37 AU

Year: 754 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,013,147 km

• M1: 108,159 km (0.035 R)
• M2: 403,316 km (0.12 R)
• M3: 766,390 km (0.092 R)
• M4: 1,052,720 km (0.096 R)
• M5: 1,434,344 km (0.079 R)
• M6: 2,066,844 km (0.12 R)
• M7: 2,557,974 km (0.111 R)
• M8: 2,910,726 km (0.094 R)
• M9: 3,229,519 km (0.082 R)
• M10: 3,773,307 km (0.118 R)
• M11: 4,491,975 km (0.068 R)
• M12: 5,007,938 km (0.111 R)
• M13: 5,776,273 km (0.03 R)
• M14: 6,344,745 km (0.098 R)
• M15: 6,795,184 km (0.098 R)
• M16: 7,084,506 km (0.071 R)
• M17: 7,359,018 km (0.119 R)
• M18: 7,688,134 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 13.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.12 AU - 1.38 AU

Year: 889 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,013,147 km

• M1: 170,392 km (0.117 R)
• M2: 640,728 km (0.04 R)
• M3: 1,105,079 km (0.087 R)
• M4: 1,552,377 km (0.119 R)
• M5: 2,201,931 km (0.068 R)
• M6: 2,739,735 km (0.116 R)
• M7: 3,391,982 km (0.106 R)
• M8: 4,224,195 km (0.107 R)
• M9: 4,869,261 km (0.093 R)
• M10: 5,390,909 km (0.095 R)
• M11: 6,357,610 km (0.082 R)
• M12: 7,049,351 km (0.084 R)
• M13: 8,106,559 km (0.095 R)
• M14: 8,686,400 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.9

Radius: 8.1

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.16 AU - 1.72 AU

Year: 1099 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,013,147 km

• M1: 102,774 km (0.039 R)
• M2: 398,828 km (0.098 R)
• M3: 762,500 km (0.102 R)
• M4: 1,350,570 km (0.032 R)
• M5: 1,739,225 km (0.114 R)
• M6: 2,144,485 km (0.076 R)
• M7: 3,248,368 km (0.037 R)
• M8: 3,799,038 km (0.12 R)
• M9: 5,187,456 km (0.048 R)
• M10: 5,480,069 km (0.092 R)
• M11: 6,377,357 km (0.098 R)
• M12: 7,317,430 km (0.101 R)
• M13: 8,150,391 km (0.053 R)
• M14: 8,546,676 km (0.095 R)
• M15: 9,347,174 km (0.053 R)
• M16: 9,971,745 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 14.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.56 AU - 2.32 AU

Year: 1718 Days

Day: 11.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,013,147 km

• M1: 184,454 km (0.115 R)
• M2: 813,214 km (0.109 R)
• M3: 1,592,320 km (0.093 R)
• M4: 2,407,628 km (0.043 R)
• M5: 3,199,450 km (0.052 R)
• M6: 3,761,489 km (0.044 R)
• M7: 4,688,098 km (0.093 R)
• M8: 6,171,511 km (0.11 R)
• M9: 7,239,639 km (0.056 R)
• M10: 7,832,795 km (0.112 R)
• M11: 8,397,377 km (0.066 R)
• M12: 9,979,973 km (0.066 R)
• M13: 11,488,219 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 9.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.23 AU - 4.59 AU

Year: 4916 Days

Day: 5.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,013,147 km

• M1: 115,789 km (0.093 R)
• M2: 423,661 km (0.117 R)
• M3: 862,731 km (0.098 R)
• M4: 1,236,726 km (0.102 R)
• M5: 2,441,736 km (0.116 R)
• M6: 7,227,073 km (0.075 R)
• M7: 10,524,210 km (0.115 R)
• M8: 13,151,897 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 9.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.85 AU - 5.93 AU

Year: 6875 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,013,147 km

• M1: 121,025 km (0.099 R)
• M2: 451,935 km (0.104 R)
• M3: 780,901 km (0.092 R)
• M4: 2,131,919 km (0.064 R)
• M5: 2,472,254 km (0.067 R)
• M6: 3,051,348 km (0.106 R)
• M7: 3,485,930 km (0.11 R)
• M8: 3,790,212 km (0.084 R)
• M9: 4,293,459 km (0.069 R)
• M10: 5,715,985 km (0.112 R)
• M11: 7,316,084 km (0.086 R)
• M12: 9,239,464 km (0.041 R)
• M13: 10,246,856 km (0.094 R)
• M14: 11,325,606 km (0.093 R)
• M15: 12,696,222 km (0.099 R)
• M16: 14,772,191 km (0.063 R)
• M17: 16,733,120 km (0.056 R)
• M18: 21,788,182 km (0.105 R)
• M19: 23,071,881 km (0.115 R)
• M20: 27,592,130 km (0.08 R)
• M21: 30,748,047 km (0.043 R)
• M22: 31,346,588 km (0.081 R)
• M23: 34,563,690 km (0.098 R)
• M24: 38,223,303 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.6

Radius: 3.3

Gravity: 86.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.55 AU - 11.11 AU

Year: 22661 Days

Day: 23.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,013,147 km

• M1: 42,635 km (0.069 R)
• M2: 233,971 km (0.078 R)
• M3: 370,404 km (0.103 R)
• M4: 517,309 km (0.087 R)
• M5: 776,862 km (0.036 R)
• M6: 1,020,407 km (0.079 R)
• M7: 2,426,328 km (0.087 R)
• M8: 2,754,546 km (0.034 R)
• M9: 2,943,189 km (0.054 R)
• M10: 5,538,861 km (0.111 R)
• M11: 5,883,235 km (0.067 R)
• M12: 6,015,929 km (0.099 R)
• M13: 6,287,599 km (0.097 R)
• M14: 6,952,860 km (0.076 R)
• M15: 9,960,226 km (0.066 R)
• M16: 10,994,546 km (0.115 R)
• M17: 12,750,526 km (0.065 R)
• M18: 14,283,305 km (0.042 R)
• M19: 16,806,124 km (0.107 R)
• M20: 16,984,145 km (0.119 R)
• M21: 17,253,571 km (0.094 R)
• M22: 17,434,734 km (0.081 R)
• M23: 20,508,970 km (0.111 R)
• M24: 21,122,920 km (0.099 R)
• M25: 22,495,181 km (0.098 R)
• M26: 23,479,236 km (0.096 R)
• M27: 29,992,727 km (0.096 R)
• M28: 31,183,676 km (0.095 R)
• M29: 34,226,646 km (0.032 R)
• M30: 37,917,974 km (0.098 R)
• M31: 41,702,950 km (0.094 R)
• M32: 44,023,213 km (0.077 R)
• M33: 46,954,433 km (0.117 R)
• M34: 65,536,434 km (0.062 R)
• M35: 67,088,661 km (0.066 R)
• M36: 81,666,674 km (0.114 R)
• M37: 86,604,451 km (0.107 R)
• M38: 87,668,691 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit