🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.62 AU - 0.7 AU

Year: 202 Days

Day: 16.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 10.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.07 AU - 7.83 AU

Year: 6171 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,711,016 km

• M1: 131,048 km (0.11 R)
• M2: 1,045,540 km (0.076 R)
• M3: 2,283,013 km (0.102 R)
• M4: 2,836,974 km (0.038 R)
• M5: 4,040,190 km (0.107 R)
• M6: 4,661,320 km (0.072 R)
• M7: 5,117,294 km (0.041 R)
• M8: 6,533,238 km (0.077 R)
• M9: 8,730,981 km (0.077 R)
• M10: 9,527,739 km (0.109 R)
• M11: 11,889,740 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.2

Radius: 4.7

Gravity: 43.74 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.07 AU - 16.23 AU

Year: 18999 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,711,016 km

• M1: 61,934 km (0.089 R)
• M2: 215,571 km (0.061 R)
• M3: 395,986 km (0.088 R)
• M4: 843,582 km (0.094 R)
• M5: 1,591,871 km (0.062 R)
• M6: 1,772,136 km (0.109 R)
• M7: 1,945,969 km (0.106 R)
• M8: 3,046,710 km (0.1 R)
• M9: 4,579,939 km (0.112 R)
• M10: 5,779,265 km (0.08 R)
• M11: 6,076,666 km (0.112 R)
• M12: 7,173,816 km (0.078 R)
• M13: 8,778,553 km (0.092 R)
• M14: 9,401,179 km (0.111 R)
• M15: 9,812,424 km (0.068 R)
• M16: 10,733,946 km (0.07 R)
• M17: 11,248,264 km (0.041 R)
• M18: 14,145,227 km (0.047 R)
• M19: 16,555,398 km (0.103 R)
• M20: 18,305,843 km (0.069 R)
• M21: 20,662,607 km (0.118 R)
• M22: 21,457,571 km (0.106 R)
• M23: 29,800,793 km (0.094 R)
• M24: 31,330,132 km (0.091 R)
• M25: 32,510,759 km (0.091 R)
• M26: 33,721,006 km (0.026 R)
• M27: 34,130,904 km (0.049 R)
• M28: 36,088,093 km (0.086 R)
• M29: 36,660,753 km (0.089 R)
• M30: 37,824,176 km (0.106 R)
• M31: 38,862,236 km (0.037 R)
• M32: 48,376,660 km (0.1 R)
• M33: 53,205,081 km (0.099 R)
• M34: 57,758,092 km (0.103 R)
• M35: 58,344,965 km (0.078 R)
• M36: 65,275,236 km (0.063 R)
• M37: 66,124,952 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.7

Radius: 6.3

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.28 AU - 17.8 AU

Year: 24201 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 109.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,711,016 km

• M1: 78,389 km (0.12 R)
• M2: 286,630 km (0.096 R)
• M3: 513,270 km (0.057 R)
• M4: 841,039 km (0.096 R)
• M5: 1,634,207 km (0.077 R)
• M6: 2,171,114 km (0.063 R)
• M7: 2,871,681 km (0.117 R)
• M8: 3,557,737 km (0.051 R)
• M9: 4,005,483 km (0.111 R)
• M10: 4,347,763 km (0.115 R)
• M11: 4,746,591 km (0.075 R)
• M12: 5,959,082 km (0.071 R)
• M13: 6,497,484 km (0.108 R)
• M14: 6,874,022 km (0.106 R)
• M15: 7,314,887 km (0.107 R)
• M16: 9,446,358 km (0.042 R)
• M17: 10,429,515 km (0.067 R)
• M18: 15,624,600 km (0.059 R)
• M19: 17,983,459 km (0.084 R)
• M20: 19,681,694 km (0.119 R)
• M21: 23,393,517 km (0.101 R)
• M22: 24,841,026 km (0.118 R)
• M23: 34,799,756 km (0.095 R)
• M24: 35,085,039 km (0.109 R)
• M25: 35,950,612 km (0.117 R)
• M26: 46,776,262 km (0.115 R)
• M27: 50,330,558 km (0.043 R)
• M28: 60,199,978 km (0.118 R)
• M29: 63,330,613 km (0.059 R)
• M30: 71,743,997 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.3

Radius: 3.7

Gravity: 49.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.23 AU - 18.93 AU

Year: 25433 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,711,016 km

• M1: 50,564 km (0.047 R)
• M2: 316,250 km (0.09 R)
• M3: 580,589 km (0.026 R)
• M4: 952,041 km (0.065 R)
• M5: 2,164,083 km (0.117 R)
• M6: 4,428,845 km (0.094 R)
• M7: 5,763,258 km (0.034 R)
• M8: 6,112,270 km (0.073 R)
• M9: 6,662,042 km (0.111 R)
• M10: 8,179,563 km (0.034 R)
• M11: 11,195,755 km (0.088 R)
• M12: 12,802,885 km (0.098 R)
• M13: 13,321,092 km (0.102 R)
• M14: 14,717,289 km (0.101 R)
• M15: 17,525,241 km (0.108 R)
• M16: 22,428,311 km (0.086 R)
• M17: 24,961,901 km (0.119 R)
• M18: 30,198,125 km (0.034 R)
• M19: 34,965,211 km (0.107 R)
• M20: 40,367,041 km (0.112 R)
• M21: 41,478,104 km (0.104 R)
• M22: 42,446,601 km (0.12 R)
• M23: 50,377,831 km (0.096 R)
• M24: 63,186,251 km (0.109 R)
• M25: 73,689,817 km (0.117 R)
• M26: 78,246,269 km (0.109 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: 451 - 11,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit