🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 46.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 14.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.59 AU - 2.03 AU

Year: 1597 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,719,168 km

• M1: 177,872 km (0.112 R)
• M2: 1,217,577 km (0.104 R)
• M3: 2,617,963 km (0.043 R)
• M4: 3,687,139 km (0.12 R)
• M5: 4,307,521 km (0.11 R)
• M6: 5,687,113 km (0.081 R)
• M7: 6,381,247 km (0.093 R)
• M8: 6,902,296 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 14.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.66 AU - 4.68 AU

Year: 5586 Days

Day: 9.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,719,168 km

• M1: 176,525 km (0.038 R)
• M2: 649,554 km (0.059 R)
• M3: 1,095,804 km (0.054 R)
• M4: 1,634,357 km (0.079 R)
• M5: 2,104,992 km (0.12 R)
• M6: 2,995,099 km (0.114 R)
• M7: 3,559,981 km (0.067 R)
• M8: 4,618,086 km (0.059 R)
• M9: 5,151,552 km (0.053 R)
• M10: 5,755,928 km (0.096 R)
• M11: 6,701,536 km (0.085 R)
• M12: 7,858,825 km (0.112 R)
• M13: 10,658,848 km (0.116 R)
• M14: 11,692,270 km (0.119 R)
• M15: 14,344,341 km (0.063 R)
• M16: 14,794,033 km (0.087 R)
• M17: 15,427,879 km (0.102 R)
• M18: 19,277,182 km (0.029 R)
• M19: 22,953,250 km (0.03 R)
• M20: 23,725,325 km (0.114 R)
• M21: 28,284,918 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.2

Radius: 8

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.61 AU - 7.41 AU

Year: 10896 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,719,168 km

• M1: 100,380 km (0.05 R)
• M2: 2,652,071 km (0.084 R)
• M3: 4,492,574 km (0.109 R)
• M4: 5,370,863 km (0.119 R)
• M5: 6,471,903 km (0.104 R)
• M6: 10,565,200 km (0.102 R)
• M7: 11,935,816 km (0.036 R)
• M8: 13,175,683 km (0.091 R)
• M9: 20,031,155 km (0.095 R)
• M10: 22,906,576 km (0.108 R)
• M11: 23,621,205 km (0.093 R)
• M12: 23,983,979 km (0.039 R)
• M13: 24,350,494 km (0.089 R)
• M14: 35,008,894 km (0.114 R)
• M15: 36,557,531 km (0.117 R)
• M16: 47,392,755 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 3.3

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.61 AU - 10.97 AU

Year: 23251 Days

Day: 17.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,719,168 km

• M1: 42,037 km (0.105 R)
• M2: 192,832 km (0.105 R)
• M3: 505,491 km (0.054 R)
• M4: 841,488 km (0.083 R)
• M5: 5,889,219 km (0.11 R)
• M6: 7,890,390 km (0.077 R)
• M7: 9,223,457 km (0.117 R)
• M8: 11,106,445 km (0.049 R)
• M9: 20,925,750 km (0.081 R)
• M10: 21,745,247 km (0.099 R)
• M11: 22,870,971 km (0.071 R)
• M12: 23,158,349 km (0.11 R)
• M13: 24,034,843 km (0.09 R)
• M14: 25,750,431 km (0.108 R)
• M15: 36,207,621 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit