🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.78 AU - 1.12 AU

Year: 328 Days

Day: 36.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 68.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 8.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.59 AU - 10.29 AU

Year: 8699 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,033,042 km

• M1: 116,238 km (0.115 R)
• M2: 472,879 km (0.108 R)
• M3: 852,409 km (0.118 R)
• M4: 1,667,567 km (0.037 R)
• M5: 2,062,057 km (0.083 R)
• M6: 3,807,116 km (0.093 R)
• M7: 4,544,933 km (0.106 R)
• M8: 12,991,229 km (0.068 R)
• M9: 19,573,535 km (0.081 R)
• M10: 25,017,701 km (0.102 R)
• M11: 29,130,146 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 11.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.75 AU - 10.77 AU

Year: 9198 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,033,042 km

• M1: 147,952 km (0.097 R)
• M2: 556,803 km (0.063 R)
• M3: 1,507,199 km (0.071 R)
• M4: 1,944,772 km (0.109 R)
• M5: 2,409,723 km (0.103 R)
• M6: 2,915,662 km (0.101 R)
• M7: 4,399,673 km (0.097 R)
• M8: 6,225,815 km (0.119 R)
• M9: 7,094,230 km (0.069 R)
• M10: 7,910,586 km (0.088 R)
• M11: 8,684,156 km (0.105 R)
• M12: 11,392,476 km (0.119 R)
• M13: 14,571,132 km (0.046 R)
• M14: 15,373,126 km (0.069 R)
• M15: 17,120,130 km (0.056 R)
• M16: 17,507,140 km (0.056 R)
• M17: 17,899,984 km (0.106 R)
• M18: 19,291,543 km (0.106 R)
• M19: 21,068,018 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.7

Radius: 3.5

Gravity: 56.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.13 AU - 16.65 AU

Year: 18365 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,033,042 km

• M1: 45,179 km (0.104 R)
• M2: 262,694 km (0.059 R)
• M3: 498,759 km (0.111 R)
• M4: 627,413 km (0.095 R)
• M5: 840,890 km (0.09 R)
• M6: 1,235,678 km (0.119 R)
• M7: 1,351,467 km (0.114 R)
• M8: 1,538,764 km (0.118 R)
• M9: 1,743,264 km (0.103 R)
• M10: 1,927,120 km (0.119 R)
• M11: 2,489,009 km (0.071 R)
• M12: 3,865,459 km (0.09 R)
• M13: 5,485,305 km (0.104 R)
• M14: 6,683,135 km (0.103 R)
• M15: 7,133,574 km (0.073 R)
• M16: 8,094,741 km (0.113 R)
• M17: 9,807,188 km (0.098 R)
• M18: 10,687,122 km (0.071 R)
• M19: 14,217,482 km (0.079 R)
• M20: 15,036,531 km (0.087 R)
• M21: 17,512,824 km (0.112 R)
• M22: 18,021,607 km (0.109 R)
• M23: 19,697,851 km (0.088 R)
• M24: 25,237,161 km (0.073 R)
• M25: 26,104,529 km (0.093 R)
• M26: 29,060,733 km (0.087 R)
• M27: 30,375,997 km (0.065 R)
• M28: 33,511,419 km (0.1 R)
• M29: 44,198,541 km (0.092 R)
• M30: 45,298,385 km (0.066 R)
• M31: 48,375,613 km (0.093 R)
• M32: 60,912,663 km (0.089 R)
• M33: 61,299,523 km (0.094 R)
• M34: 62,273,854 km (0.067 R)
• M35: 69,174,803 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.7

Radius: 7.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.44 AU - 16.64 AU

Year: 23864 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,033,042 km

• M1: 108,159 km (0.105 R)
• M2: 455,974 km (0.115 R)
• M3: 1,145,022 km (0.11 R)
• M4: 1,423,873 km (0.059 R)
• M5: 3,092,188 km (0.109 R)
• M6: 3,836,587 km (0.115 R)
• M7: 7,432,621 km (0.1 R)
• M8: 8,456,169 km (0.043 R)
• M9: 18,385,728 km (0.067 R)
• M10: 22,391,809 km (0.089 R)
• M11: 31,660,295 km (0.045 R)
• M12: 37,592,299 km (0.115 R)
• M13: 38,885,124 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.2

Radius: 5.7

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.25 AU - 17.35 AU

Year: 25527 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,033,042 km

• M1: 71,957 km (0.097 R)
• M2: 344,673 km (0.077 R)
• M3: 969,693 km (0.098 R)
• M4: 1,212,491 km (0.113 R)
• M5: 2,716,847 km (0.11 R)
• M6: 3,809,959 km (0.116 R)
• M7: 4,784,140 km (0.109 R)
• M8: 6,541,316 km (0.111 R)
• M9: 7,361,412 km (0.06 R)
• M10: 8,466,342 km (0.057 R)
• M11: 15,935,913 km (0.074 R)
• M12: 19,549,749 km (0.05 R)
• M13: 20,233,710 km (0.088 R)
• M14: 20,531,560 km (0.074 R)
• M15: 21,443,060 km (0.104 R)
• M16: 27,973,755 km (0.085 R)
• M17: 28,592,043 km (0.105 R)
• M18: 29,984,051 km (0.104 R)
• M19: 32,223,381 km (0.1 R)
• M20: 33,452,777 km (0.091 R)
• M21: 36,296,483 km (0.102 R)
• M22: 39,761,020 km (0.114 R)
• M23: 40,072,183 km (0.119 R)
• M24: 41,493,213 km (0.067 R)
• M25: 48,040,065 km (0.072 R)
• M26: 54,281,587 km (0.064 R)
• M27: 62,290,758 km (0.066 R)
• M28: 66,575,391 km (0.105 R)
• M29: 78,626,098 km (0.096 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit