🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 44.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.69 AU - 0.93 AU

Year: 268 Days

Day: 12.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 123.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,382,222 km

• M1: 74,201 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.36 AU - 3.82 AU

Year: 1994 Days

Day: 27.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.45 AU - 4.87 AU

Year: 3115 Days

Day: 46.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 11.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.29 AU - 8.65 AU

Year: 9049 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,382,222 km

• M1: 149,897 km (0.077 R)
• M2: 531,222 km (0.106 R)
• M3: 902,075 km (0.036 R)
• M4: 2,490,057 km (0.111 R)
• M5: 3,337,678 km (0.095 R)
• M6: 3,777,795 km (0.11 R)
• M7: 4,627,361 km (0.037 R)
• M8: 5,113,554 km (0.099 R)
• M9: 9,293,618 km (0.117 R)
• M10: 10,837,319 km (0.101 R)
• M11: 11,533,098 km (0.116 R)
• M12: 15,071,686 km (0.058 R)
• M13: 16,007,122 km (0.057 R)
• M14: 17,122,972 km (0.097 R)
• M15: 18,514,532 km (0.12 R)
• M16: 22,880,396 km (0.109 R)
• M17: 23,404,288 km (0.11 R)
• M18: 27,592,579 km (0.116 R)
• M19: 38,884,077 km (0.078 R)
• M20: 43,374,107 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.8

Radius: 4.4

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.14 AU - 15.62 AU

Year: 16969 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,382,222 km

• M1: 54,753 km (0.077 R)
• M2: 199,414 km (0.071 R)
• M3: 407,056 km (0.065 R)
• M4: 799,451 km (0.084 R)
• M5: 990,787 km (0.118 R)
• M6: 1,150,856 km (0.115 R)
• M7: 1,355,058 km (0.071 R)
• M8: 2,008,351 km (0.104 R)
• M9: 3,400,210 km (0.083 R)
• M10: 7,586,108 km (0.085 R)
• M11: 11,175,559 km (0.115 R)
• M12: 16,330,552 km (0.12 R)
• M13: 23,056,323 km (0.08 R)
• M14: 26,717,432 km (0.101 R)
• M15: 29,867,664 km (0.101 R)
• M16: 34,201,813 km (0.115 R)
• M17: 48,617,812 km (0.091 R)
• M18: 51,071,067 km (0.096 R)
• M19: 52,964,229 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 4.4

Gravity: 42.57 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.22 AU - 15.62 AU

Year: 19065 Days

Day: 23.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,382,222 km

• M1: 54,753 km (0.115 R)
• M2: 313,856 km (0.117 R)
• M3: 583,581 km (0.115 R)
• M4: 844,031 km (0.115 R)
• M5: 3,832,398 km (0.069 R)
• M6: 4,318,891 km (0.078 R)
• M7: 6,238,979 km (0.066 R)
• M8: 8,717,068 km (0.096 R)
• M9: 9,157,484 km (0.104 R)
• M10: 10,691,311 km (0.118 R)
• M11: 11,715,907 km (0.05 R)
• M12: 12,116,380 km (0.07 R)
• M13: 12,525,979 km (0.109 R)
• M14: 14,408,220 km (0.099 R)
• M15: 15,337,372 km (0.094 R)
• M16: 17,228,439 km (0.108 R)
• M17: 20,684,150 km (0.107 R)
• M18: 22,676,045 km (0.038 R)
• M19: 25,120,624 km (0.044 R)
• M20: 26,806,143 km (0.108 R)
• M21: 27,852,730 km (0.095 R)
• M22: 28,445,886 km (0.09 R)
• M23: 31,923,737 km (0.096 R)
• M24: 32,573,291 km (0.087 R)
• M25: 36,093,179 km (0.101 R)
• M26: 36,514,895 km (0.092 R)
• M27: 37,368,351 km (0.071 R)
• M28: 37,944,602 km (0.106 R)
• M29: 38,673,294 km (0.099 R)
• M30: 40,459,941 km (0.084 R)
• M31: 41,527,172 km (0.118 R)
• M32: 50,049,464 km (0.075 R)
• M33: 53,614,830 km (0.101 R)
• M34: 55,273,122 km (0.039 R)
• M35: 64,697,938 km (0.04 R)
• M36: 65,112,324 km (0.097 R)
• M37: 66,155,918 km (0.084 R)
• M38: 71,542,190 km (0.108 R)
• M39: 74,228,219 km (0.105 R)
• M40: 75,366,958 km (0.093 R)
• M41: 75,825,775 km (0.036 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit