🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.79 AU - 0.89 AU

Year: 293 Days

Day: 40.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.95 AU - 1.31 AU

Year: 457 Days

Day: 14.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,354,305 km

• M1: 193,430 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.14 AU - 1.3 AU

Year: 513 Days

Day: 47 Hours

Environment

Temp: -21 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.73 AU - 2.33 AU

Year: 1101 Days

Day: 17.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,354,305 km

• M1: 191,036 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 9.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.37 AU - 10.41 AU

Year: 10957 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,354,305 km

• M1: 123,269 km (0.085 R)
• M2: 517,459 km (0.08 R)
• M3: 1,154,447 km (0.059 R)
• M4: 2,273,140 km (0.11 R)
• M5: 2,647,583 km (0.107 R)
• M6: 3,063,166 km (0.063 R)
• M7: 3,895,828 km (0.119 R)
• M8: 4,753,024 km (0.112 R)
• M9: 5,401,979 km (0.091 R)
• M10: 8,209,931 km (0.094 R)
• M11: 8,915,435 km (0.11 R)
• M12: 10,246,706 km (0.065 R)
• M13: 13,418,031 km (0.055 R)
• M14: 15,752,057 km (0.103 R)
• M15: 18,418,191 km (0.069 R)
• M16: 19,242,774 km (0.114 R)
• M17: 21,782,198 km (0.074 R)
• M18: 23,827,500 km (0.109 R)
• M19: 26,465,808 km (0.029 R)
• M20: 30,936,241 km (0.074 R)
• M21: 34,517,614 km (0.1 R)
• M22: 35,197,088 km (0.111 R)
• M23: 41,720,602 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.8

Radius: 3.3

Gravity: 67.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.64 AU - 20.66 AU

Year: 25871 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,354,305 km

• M1: 41,139 km (0.069 R)
• M2: 209,138 km (0.098 R)
• M3: 420,220 km (0.114 R)
• M4: 826,827 km (0.07 R)
• M5: 1,053,767 km (0.099 R)
• M6: 2,116,660 km (0.072 R)
• M7: 2,515,189 km (0.092 R)
• M8: 2,798,378 km (0.098 R)
• M9: 2,961,589 km (0.088 R)
• M10: 3,218,299 km (0.04 R)
• M11: 4,181,859 km (0.096 R)
• M12: 6,373,468 km (0.103 R)
• M13: 6,947,325 km (0.051 R)
• M14: 7,607,052 km (0.057 R)
• M15: 8,033,256 km (0.114 R)
• M16: 9,347,025 km (0.077 R)
• M17: 11,820,027 km (0.098 R)
• M18: 16,208,331 km (0.095 R)
• M19: 21,256,661 km (0.118 R)
• M20: 22,206,458 km (0.104 R)
• M21: 27,753,846 km (0.035 R)
• M22: 27,878,311 km (0.094 R)
• M23: 28,003,076 km (0.107 R)
• M24: 30,446,308 km (0.069 R)
• M25: 31,381,145 km (0.095 R)
• M26: 34,443,414 km (0.079 R)
• M27: 35,311,829 km (0.089 R)
• M28: 35,457,987 km (0.056 R)
• M29: 37,698,963 km (0.063 R)
• M30: 40,032,540 km (0.076 R)
• M31: 40,670,724 km (0.113 R)
• M32: 42,295,656 km (0.094 R)
• M33: 49,777,345 km (0.119 R)
• M34: 51,447,456 km (0.038 R)
• M35: 53,346,601 km (0.071 R)
• M36: 54,898,978 km (0.088 R)
• M37: 58,911,492 km (0.095 R)
• M38: 66,618,325 km (0.093 R)
• M39: 78,646,443 km (0.12 R)
• M40: 89,033,622 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.3

Radius: 4.7

Gravity: 25.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.88 AU - 20.42 AU

Year: 30670 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,354,305 km

• M1: 109,057 km (0.104 R)
• M2: 393,143 km (0.09 R)
• M3: 1,115,252 km (0.068 R)
• M4: 2,406,731 km (0.034 R)
• M5: 2,605,845 km (0.043 R)
• M6: 2,952,763 km (0.079 R)
• M7: 3,269,761 km (0.12 R)
• M8: 3,577,334 km (0.117 R)
• M9: 4,807,627 km (0.097 R)
• M10: 7,794,797 km (0.067 R)
• M11: 8,011,265 km (0.119 R)
• M12: 8,231,623 km (0.088 R)
• M13: 8,742,350 km (0.081 R)
• M14: 9,578,303 km (0.11 R)
• M15: 9,826,635 km (0.104 R)
• M16: 12,848,812 km (0.081 R)
• M17: 14,006,250 km (0.061 R)
• M18: 14,815,425 km (0.056 R)
• M19: 15,484,876 km (0.047 R)
• M20: 16,086,857 km (0.09 R)
• M21: 17,613,803 km (0.076 R)
• M22: 20,437,164 km (0.109 R)
• M23: 21,056,798 km (0.059 R)
• M24: 21,582,634 km (0.112 R)
• M25: 26,108,419 km (0.113 R)
• M26: 37,282,781 km (0.118 R)
• M27: 38,674,640 km (0.12 R)
• M28: 45,980,551 km (0.108 R)
• M29: 52,026,998 km (0.044 R)
• M30: 54,942,212 km (0.095 R)
• M31: 58,996,164 km (0.065 R)
• M32: 69,993,253 km (0.087 R)
• M33: 71,634,192 km (0.104 R)
• M34: 71,870,707 km (0.112 R)
• M35: 94,783,715 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit