🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.69 AU

Year: 148 Days

Day: 30.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,746,383 km

• M1: 27,077 km (0.105 R)
• M2: 271,371 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.69 AU - 0.73 AU

Year: 216 Days

Day: 34.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,746,383 km

• M1: 170,841 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.97 AU - 1.01 AU

Year: 356 Days

Day: 43.4 Hours

Environment

Temp: 49 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.06 AU - 1.42 AU

Year: 499 Days

Day: 44.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,746,383 km

• M1: 620,981 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.34 AU - 1.92 AU

Year: 753 Days

Day: 13.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.28 AU - 4.36 AU

Year: 3247 Days

Day: 14.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 14.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.7 AU - 14.1 AU

Year: 14846 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,746,383 km

• M1: 181,911 km (0.089 R)
• M2: 1,169,107 km (0.062 R)
• M3: 1,962,574 km (0.063 R)
• M4: 3,120,013 km (0.051 R)
• M5: 3,850,649 km (0.111 R)
• M6: 4,626,763 km (0.099 R)
• M7: 5,542,452 km (0.057 R)
• M8: 6,004,260 km (0.114 R)
• M9: 6,617,911 km (0.057 R)
• M10: 7,409,433 km (0.066 R)
• M11: 8,362,072 km (0.088 R)
• M12: 9,998,224 km (0.082 R)
• M13: 10,922,141 km (0.073 R)
• M14: 12,092,295 km (0.1 R)
• M15: 14,464,469 km (0.09 R)
• M16: 16,732,522 km (0.087 R)
• M17: 18,539,963 km (0.113 R)
• M18: 20,113,284 km (0.085 R)
• M19: 23,724,278 km (0.116 R)
• M20: 26,322,942 km (0.071 R)
• M21: 28,534,447 km (0.115 R)
• M22: 30,272,625 km (0.07 R)
• M23: 34,860,343 km (0.1 R)
• M24: 35,777,677 km (0.087 R)
• M25: 36,711,018 km (0.044 R)
• M26: 39,467,209 km (0.058 R)
• M27: 43,553,774 km (0.102 R)
• M28: 45,233,759 km (0.095 R)
• M29: 50,034,504 km (0.074 R)
• M30: 50,866,418 km (0.12 R)
• M31: 51,369,964 km (0.075 R)
• M32: 60,259,967 km (0.053 R)
• M33: 62,344,613 km (0.074 R)
• M34: 64,281,307 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 12.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.99 AU - 13.25 AU

Year: 15260 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,746,383 km

• M1: 168,447 km (0.104 R)
• M2: 580,739 km (0.11 R)
• M3: 1,664,576 km (0.08 R)
• M4: 3,481,142 km (0.114 R)
• M5: 4,128,452 km (0.107 R)
• M6: 5,081,989 km (0.059 R)
• M7: 6,139,347 km (0.104 R)
• M8: 7,253,702 km (0.085 R)
• M9: 7,903,854 km (0.113 R)
• M10: 12,469,880 km (0.091 R)
• M11: 13,403,969 km (0.093 R)
• M12: 14,789,395 km (0.115 R)
• M13: 15,979,147 km (0.098 R)
• M14: 16,487,181 km (0.097 R)
• M15: 22,178,184 km (0.049 R)
• M16: 27,893,570 km (0.068 R)
• M17: 28,313,342 km (0.026 R)
• M18: 30,697,782 km (0.067 R)
• M19: 34,160,973 km (0.051 R)
• M20: 37,366,257 km (0.086 R)
• M21: 51,565,788 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 4

Gravity: 21.65 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.19 AU - 15.07 AU

Year: 16233 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,746,383 km

• M1: 49,816 km (0.053 R)
• M2: 308,620 km (0.107 R)
• M3: 650,003 km (0.103 R)
• M4: 843,882 km (0.105 R)
• M5: 1,696,889 km (0.106 R)
• M6: 2,918,505 km (0.118 R)
• M7: 3,498,795 km (0.079 R)
• M8: 4,357,487 km (0.08 R)
• M9: 5,733,039 km (0.114 R)
• M10: 6,061,556 km (0.11 R)
• M11: 7,502,184 km (0.116 R)
• M12: 8,210,081 km (0.102 R)
• M13: 8,817,149 km (0.065 R)
• M14: 9,304,090 km (0.073 R)
• M15: 10,225,463 km (0.113 R)
• M16: 13,606,525 km (0.095 R)
• M17: 15,616,821 km (0.058 R)
• M18: 17,285,884 km (0.076 R)
• M19: 20,214,562 km (0.059 R)
• M20: 21,577,249 km (0.071 R)
• M21: 29,211,378 km (0.117 R)
• M22: 40,154,462 km (0.098 R)
• M23: 42,300,144 km (0.108 R)
• M24: 48,741,978 km (0.055 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit