🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 371 Days

Day: 18.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,430,013 km

• M1: 46,076 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.31 AU - 1.43 AU

Year: 595 Days

Day: 47.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.15 AU - 1.65 AU

Year: 614 Days

Day: 38.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.92 AU - 2.26 AU

Year: 1121 Days

Day: 22.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.96 AU - 3.74 AU

Year: 2274 Days

Day: 21 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,430,013 km

• M1: 2,968,620 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.17 AU - 3.61 AU

Year: 2315 Days

Day: 14.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 64.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 10.5

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.7 AU - 8.08 AU

Year: 6707 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,430,013 km

• M1: 131,197 km (0.111 R)
• M2: 538,253 km (0.045 R)
• M3: 935,286 km (0.093 R)
• M4: 1,568,683 km (0.063 R)
• M5: 3,895,828 km (0.095 R)
• M6: 5,622,038 km (0.066 R)
• M7: 6,033,731 km (0.087 R)
• M8: 6,917,854 km (0.088 R)
• M9: 7,354,082 km (0.12 R)
• M10: 8,690,589 km (0.116 R)
• M11: 9,998,673 km (0.066 R)
• M12: 10,368,628 km (0.06 R)
• M13: 11,634,974 km (0.069 R)
• M14: 12,148,394 km (0.102 R)
• M15: 12,838,489 km (0.104 R)
• M16: 14,946,174 km (0.093 R)
• M17: 15,430,572 km (0.082 R)
• M18: 17,274,964 km (0.09 R)
• M19: 20,053,744 km (0.109 R)
• M20: 21,396,535 km (0.103 R)
• M21: 23,602,954 km (0.119 R)
• M22: 24,509,816 km (0.094 R)
• M23: 26,657,293 km (0.067 R)
• M24: 27,012,140 km (0.082 R)
• M25: 31,323,101 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.5 AU - 7.84 AU

Year: 7120 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,430,013 km

• M1: 125,812 km (0.112 R)
• M2: 428,448 km (0.093 R)
• M3: 917,334 km (0.078 R)
• M4: 1,295,518 km (0.104 R)
• M5: 1,608,028 km (0.103 R)
• M6: 2,514,142 km (0.113 R)
• M7: 3,172,522 km (0.1 R)
• M8: 4,276,854 km (0.086 R)
• M9: 4,680,469 km (0.114 R)
• M10: 5,901,187 km (0.07 R)
• M11: 6,402,190 km (0.101 R)
• M12: 7,936,017 km (0.078 R)
• M13: 8,327,814 km (0.106 R)
• M14: 9,781,307 km (0.08 R)
• M15: 10,483,520 km (0.104 R)
• M16: 11,218,943 km (0.113 R)
• M17: 12,409,592 km (0.086 R)
• M18: 13,481,162 km (0.086 R)
• M19: 15,475,601 km (0.12 R)
• M20: 16,087,905 km (0.088 R)
• M21: 16,371,393 km (0.096 R)
• M22: 21,239,756 km (0.106 R)
• M23: 23,854,278 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 8.8

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.8 AU - 11.24 AU

Year: 10893 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,430,013 km

• M1: 116,387 km (0.05 R)
• M2: 572,212 km (0.119 R)
• M3: 845,826 km (0.085 R)
• M4: 1,222,663 km (0.075 R)
• M5: 1,500,915 km (0.115 R)
• M6: 2,461,035 km (0.091 R)
• M7: 2,799,575 km (0.1 R)
• M8: 4,149,695 km (0.063 R)
• M9: 4,662,966 km (0.053 R)
• M10: 5,150,505 km (0.113 R)
• M11: 6,941,790 km (0.075 R)
• M12: 7,709,825 km (0.098 R)
• M13: 10,626,386 km (0.115 R)
• M14: 11,015,190 km (0.05 R)
• M15: 16,673,431 km (0.105 R)
• M16: 17,198,818 km (0.097 R)
• M17: 17,580,891 km (0.084 R)
• M18: 25,071,107 km (0.11 R)
• M19: 29,618,134 km (0.089 R)
• M20: 32,316,132 km (0.027 R)
• M21: 42,211,134 km (0.078 R)
• M22: 45,183,494 km (0.049 R)
• M23: 46,943,363 km (0.112 R)
• M24: 52,496,137 km (0.113 R)
• M25: 53,138,959 km (0.113 R)
• M26: 54,604,420 km (0.038 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: 461 - 20,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit