🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 138 Days

Day: 27 Hours

Environment

Temp: 198 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 149 Days

Day: 43.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,018,696 km

• M1: 156,779 km (0.092 R)
• M2: 184,753 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.18 AU

Year: 378 Days

Day: 33.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,018,696 km

• M1: 210,035 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.29 AU - 1.91 AU

Year: 721 Days

Day: 34.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.94 AU - 2.48 AU

Year: 1171 Days

Day: 46.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.8

Radius: 12.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.03 AU - 11.51 AU

Year: 11731 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,018,696 km

• M1: 161,865 km (0.087 R)
• M2: 722,408 km (0.116 R)
• M3: 1,213,987 km (0.047 R)
• M4: 1,964,669 km (0.1 R)
• M5: 2,870,185 km (0.091 R)
• M6: 3,293,846 km (0.068 R)
• M7: 5,968,805 km (0.079 R)
• M8: 7,415,267 km (0.073 R)
• M9: 7,855,833 km (0.05 R)
• M10: 9,233,480 km (0.067 R)
• M11: 10,710,759 km (0.069 R)
• M12: 11,332,487 km (0.112 R)
• M13: 12,037,841 km (0.114 R)
• M14: 16,676,871 km (0.12 R)
• M15: 18,296,717 km (0.07 R)
• M16: 20,789,466 km (0.076 R)
• M17: 26,643,979 km (0.027 R)
• M18: 28,529,960 km (0.044 R)
• M19: 30,841,097 km (0.11 R)
• M20: 31,523,862 km (0.114 R)
• M21: 31,984,474 km (0.118 R)
• M22: 36,209,267 km (0.055 R)
• M23: 41,753,065 km (0.074 R)
• M24: 45,601,171 km (0.068 R)
• M25: 48,753,048 km (0.087 R)
• M26: 49,524,375 km (0.106 R)
• M27: 49,990,971 km (0.05 R)
• M28: 52,529,796 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 11.7

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.05 AU - 14.07 AU

Year: 15866 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,018,696 km

• M1: 145,858 km (0.079 R)
• M2: 607,517 km (0.117 R)
• M3: 1,134,550 km (0.082 R)
• M4: 1,977,983 km (0.085 R)
• M5: 2,593,578 km (0.09 R)
• M6: 3,097,873 km (0.094 R)
• M7: 4,839,491 km (0.078 R)
• M8: 5,306,236 km (0.109 R)
• M9: 5,842,246 km (0.101 R)
• M10: 6,372,271 km (0.093 R)
• M11: 7,023,321 km (0.078 R)
• M12: 7,670,631 km (0.068 R)
• M13: 9,299,901 km (0.115 R)
• M14: 10,428,916 km (0.063 R)
• M15: 10,844,948 km (0.053 R)
• M16: 14,510,694 km (0.106 R)
• M17: 15,256,140 km (0.09 R)
• M18: 15,793,047 km (0.081 R)
• M19: 16,904,709 km (0.112 R)
• M20: 19,283,315 km (0.078 R)
• M21: 20,276,196 km (0.089 R)
• M22: 23,157,002 km (0.11 R)
• M23: 24,486,179 km (0.057 R)
• M24: 27,746,964 km (0.118 R)
• M25: 30,194,685 km (0.073 R)
• M26: 36,595,978 km (0.109 R)
• M27: 41,728,082 km (0.104 R)
• M28: 42,326,474 km (0.053 R)
• M29: 42,778,858 km (0.111 R)
• M30: 46,515,663 km (0.085 R)
• M31: 48,627,985 km (0.1 R)
• M32: 50,464,747 km (0.106 R)
• M33: 58,835,347 km (0.09 R)
• M34: 60,537,322 km (0.102 R)
• M35: 62,857,435 km (0.109 R)
• M36: 66,244,630 km (0.113 R)
• M37: 69,751,802 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 14.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.73 AU - 14.85 AU

Year: 16304 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,018,696 km

• M1: 183,257 km (0.116 R)
• M2: 822,788 km (0.085 R)
• M3: 1,424,172 km (0.093 R)
• M4: 1,974,094 km (0.093 R)
• M5: 2,629,781 km (0.113 R)
• M6: 3,299,231 km (0.06 R)
• M7: 5,069,124 km (0.114 R)
• M8: 6,344,894 km (0.091 R)
• M9: 7,825,315 km (0.097 R)
• M10: 8,667,850 km (0.111 R)
• M11: 12,709,536 km (0.051 R)
• M12: 14,046,642 km (0.102 R)
• M13: 14,868,832 km (0.105 R)
• M14: 17,131,051 km (0.119 R)
• M15: 21,093,150 km (0.087 R)
• M16: 22,724,964 km (0.116 R)
• M17: 25,114,640 km (0.061 R)
• M18: 27,758,633 km (0.094 R)
• M19: 29,054,001 km (0.119 R)
• M20: 31,170,362 km (0.071 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit