🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 151 Days

Day: 14.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.54 AU - 2.32 AU

Year: 994 Days

Day: 37.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.37 AU - 4.83 AU

Year: 3079 Days

Day: 13.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.5

Radius: 14.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.22 AU - 5.82 AU

Year: 4171 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 105.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,524,121 km

• M1: 181,612 km (0.036 R)
• M2: 701,764 km (0.098 R)
• M3: 1,355,955 km (0.071 R)
• M4: 2,085,993 km (0.115 R)
• M5: 4,298,396 km (0.118 R)
• M6: 5,645,076 km (0.07 R)
• M7: 6,227,909 km (0.071 R)
• M8: 7,067,751 km (0.048 R)
• M9: 8,257,054 km (0.102 R)
• M10: 9,121,581 km (0.068 R)
• M11: 10,530,793 km (0.087 R)
• M12: 11,635,722 km (0.039 R)
• M13: 17,817,854 km (0.12 R)
• M14: 20,459,154 km (0.099 R)
• M15: 21,306,626 km (0.107 R)
• M16: 22,794,078 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 10.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.86 AU - 7.86 AU

Year: 6663 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,524,121 km

• M1: 133,740 km (0.045 R)
• M2: 470,934 km (0.057 R)
• M3: 822,639 km (0.095 R)
• M4: 1,170,753 km (0.084 R)
• M5: 1,671,008 km (0.104 R)
• M6: 2,835,478 km (0.097 R)
• M7: 3,635,378 km (0.111 R)
• M8: 4,028,521 km (0.094 R)
• M9: 5,589,126 km (0.038 R)
• M10: 6,775,138 km (0.12 R)
• M11: 7,409,583 km (0.04 R)
• M12: 9,509,338 km (0.063 R)
• M13: 9,901,733 km (0.106 R)
• M14: 11,049,000 km (0.052 R)
• M15: 11,580,970 km (0.059 R)
• M16: 12,748,731 km (0.092 R)
• M17: 16,162,404 km (0.112 R)
• M18: 16,911,740 km (0.101 R)
• M19: 17,880,685 km (0.112 R)
• M20: 18,750,148 km (0.115 R)
• M21: 19,577,425 km (0.105 R)
• M22: 21,827,377 km (0.064 R)
• M23: 27,885,043 km (0.09 R)
• M24: 29,327,915 km (0.082 R)
• M25: 30,536,516 km (0.055 R)
• M26: 31,105,287 km (0.07 R)
• M27: 31,488,557 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 8.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.85 AU - 8.23 AU

Year: 6927 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,524,121 km

• M1: 110,254 km (0.065 R)
• M2: 582,983 km (0.071 R)
• M3: 1,022,053 km (0.088 R)
• M4: 1,338,003 km (0.103 R)
• M5: 1,854,116 km (0.038 R)
• M6: 2,375,764 km (0.08 R)
• M7: 2,720,736 km (0.107 R)
• M8: 4,156,278 km (0.066 R)
• M9: 4,471,929 km (0.09 R)
• M10: 4,852,506 km (0.08 R)
• M11: 5,203,164 km (0.052 R)
• M12: 6,565,551 km (0.117 R)
• M13: 6,839,615 km (0.097 R)
• M14: 8,186,295 km (0.106 R)
• M15: 9,392,353 km (0.076 R)
• M16: 11,222,383 km (0.074 R)
• M17: 15,573,587 km (0.077 R)
• M18: 16,673,730 km (0.099 R)
• M19: 17,013,766 km (0.102 R)
• M20: 17,942,918 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 3.4

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.89 AU - 14.47 AU

Year: 16745 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,524,121 km

• M1: 45,029 km (0.089 R)
• M2: 154,086 km (0.101 R)
• M3: 643,420 km (0.094 R)
• M4: 1,158,636 km (0.034 R)
• M5: 1,467,106 km (0.102 R)
• M6: 2,353,623 km (0.115 R)
• M7: 2,466,121 km (0.1 R)
• M8: 5,675,594 km (0.082 R)
• M9: 6,965,426 km (0.08 R)
• M10: 8,747,436 km (0.045 R)
• M11: 11,387,390 km (0.092 R)
• M12: 11,983,537 km (0.097 R)
• M13: 12,317,290 km (0.092 R)
• M14: 19,205,225 km (0.075 R)
• M15: 19,893,226 km (0.069 R)
• M16: 22,388,518 km (0.099 R)
• M17: 24,104,555 km (0.087 R)
• M18: 28,675,219 km (0.104 R)
• M19: 31,110,822 km (0.076 R)
• M20: 36,737,048 km (0.097 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: 212 - 16,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit