🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 14.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.21 AU - 1.43 AU

Year: 1047 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,742,808 km

• M1: 179,667 km (0.066 R)
• M2: 734,077 km (0.115 R)
• M3: 1,209,798 km (0.06 R)
• M4: 2,225,717 km (0.068 R)
• M5: 3,248,967 km (0.051 R)
• M6: 3,845,413 km (0.112 R)
• M7: 4,566,325 km (0.028 R)
• M8: 6,171,959 km (0.092 R)
• M9: 7,378,466 km (0.049 R)
• M10: 8,205,742 km (0.028 R)
• M11: 9,094,055 km (0.114 R)
• M12: 10,045,647 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 14.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.75 AU - 6.01 AU

Year: 8614 Days

Day: 13.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,742,808 km

• M1: 175,329 km (0.117 R)
• M2: 1,134,101 km (0.059 R)
• M3: 1,959,134 km (0.09 R)
• M4: 2,423,037 km (0.079 R)
• M5: 2,982,682 km (0.1 R)
• M6: 4,479,259 km (0.055 R)
• M7: 5,394,350 km (0.118 R)
• M8: 6,394,112 km (0.11 R)
• M9: 7,232,459 km (0.065 R)
• M10: 8,625,963 km (0.073 R)
• M11: 12,507,728 km (0.111 R)
• M12: 12,974,474 km (0.107 R)
• M13: 13,881,186 km (0.105 R)
• M14: 15,024,563 km (0.042 R)
• M15: 15,686,384 km (0.075 R)
• M16: 16,229,873 km (0.111 R)
• M17: 17,862,435 km (0.071 R)
• M18: 20,312,997 km (0.102 R)
• M19: 24,487,825 km (0.11 R)
• M20: 25,498,209 km (0.109 R)
• M21: 28,696,312 km (0.041 R)
• M22: 29,305,325 km (0.05 R)
• M23: 31,397,751 km (0.118 R)
• M24: 32,700,000 km (0.104 R)
• M25: 37,663,209 km (0.119 R)
• M26: 41,797,196 km (0.031 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 4

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.46 AU - 7.46 AU

Year: 11333 Days

Day: 22.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,742,808 km

• M1: 54,454 km (0.115 R)
• M2: 302,337 km (0.057 R)
• M3: 522,545 km (0.09 R)
• M4: 897,587 km (0.078 R)
• M5: 2,070,435 km (0.119 R)
• M6: 3,471,269 km (0.116 R)
• M7: 3,685,044 km (0.12 R)
• M8: 4,165,254 km (0.08 R)
• M9: 4,572,908 km (0.057 R)
• M10: 5,562,498 km (0.085 R)
• M11: 11,781,580 km (0.095 R)
• M12: 12,984,946 km (0.073 R)
• M13: 13,155,038 km (0.11 R)
• M14: 15,632,828 km (0.069 R)
• M15: 17,980,018 km (0.093 R)
• M16: 18,120,790 km (0.12 R)
• M17: 18,836,017 km (0.072 R)
• M18: 26,319,651 km (0.114 R)
• M19: 32,138,260 km (0.062 R)
• M20: 37,367,603 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.6

Radius: 4.3

Gravity: 34.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.71 AU - 11.35 AU

Year: 20307 Days

Day: 19 Hours

Environment

Temp: -244 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,742,808 km

• M1: 62,831 km (0.095 R)
• M2: 463,454 km (0.1 R)
• M3: 1,359,845 km (0.082 R)
• M4: 2,003,564 km (0.112 R)
• M5: 2,207,915 km (0.108 R)
• M6: 2,905,789 km (0.093 R)
• M7: 4,244,989 km (0.114 R)
• M8: 4,902,023 km (0.113 R)
• M9: 5,866,480 km (0.116 R)
• M10: 6,073,674 km (0.102 R)
• M11: 11,121,704 km (0.065 R)
• M12: 11,375,123 km (0.106 R)
• M13: 17,373,848 km (0.109 R)
• M14: 18,411,010 km (0.081 R)
• M15: 19,580,566 km (0.115 R)
• M16: 20,608,154 km (0.113 R)
• M17: 24,647,745 km (0.095 R)
• M18: 39,132,409 km (0.092 R)
• M19: 52,527,702 km (0.105 R)
• M20: 59,179,721 km (0.093 R)
• M21: 61,713,310 km (0.107 R)
• M22: 62,706,790 km (0.106 R)
• M23: 64,115,403 km (0.059 R)
• M24: 65,750,957 km (0.096 R)
• M25: 72,791,930 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 3.2

Gravity: 94.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.32 AU - 10.82 AU

Year: 23720 Days

Day: 24.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,742,808 km

• M1: 51,013 km (0.092 R)
• M2: 291,267 km (0.09 R)
• M3: 749,485 km (0.098 R)
• M4: 1,115,402 km (0.112 R)
• M5: 4,467,740 km (0.118 R)
• M6: 6,635,713 km (0.09 R)
• M7: 6,880,006 km (0.113 R)
• M8: 7,180,997 km (0.087 R)
• M9: 9,724,460 km (0.094 R)
• M10: 11,299,127 km (0.083 R)
• M11: 11,507,218 km (0.091 R)
• M12: 11,931,029 km (0.106 R)
• M13: 24,428,734 km (0.036 R)
• M14: 24,660,311 km (0.09 R)
• M15: 25,363,721 km (0.096 R)
• M16: 25,601,132 km (0.07 R)
• M17: 25,720,362 km (0.077 R)
• M18: 27,429,218 km (0.1 R)
• M19: 38,351,209 km (0.086 R)
• M20: 41,064,017 km (0.061 R)
• M21: 41,885,459 km (0.093 R)
• M22: 43,053,968 km (0.076 R)
• M23: 44,415,757 km (0.117 R)
• M24: 45,455,911 km (0.099 R)
• M25: 50,712,182 km (0.117 R)
• M26: 53,778,490 km (0.085 R)
• M27: 60,488,553 km (0.105 R)
• M28: 61,765,670 km (0.08 R)
• M29: 77,766,508 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit