🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 209 Days

Day: 42.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.89 AU - 1.37 AU

Year: 420 Days

Day: 23.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,695,374 km

• M1: 33,809 km (0.102 R)
• M2: 439,668 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.03 AU - 1.59 AU

Year: 525 Days

Day: 37.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,695,374 km

• M1: 152,291 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.73 AU - 2.17 AU

Year: 953 Days

Day: 18.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,695,374 km

• M1: 94,097 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.24 AU - 3.84 AU

Year: 2330 Days

Day: 33.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,695,374 km

• M1: 15,109 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.13 AU - 5.09 AU

Year: 2915 Days

Day: 15.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 8.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.49 AU - 8.77 AU

Year: 7373 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,695,374 km

• M1: 106,364 km (0.113 R)
• M2: 369,956 km (0.11 R)
• M3: 1,663,528 km (0.075 R)
• M4: 4,787,581 km (0.099 R)
• M5: 5,625,478 km (0.104 R)
• M6: 6,880,455 km (0.089 R)
• M7: 8,211,278 km (0.086 R)
• M8: 10,960,288 km (0.102 R)
• M9: 11,668,933 km (0.107 R)
• M10: 12,187,439 km (0.117 R)
• M11: 12,452,377 km (0.073 R)
• M12: 15,626,395 km (0.12 R)
• M13: 20,211,720 km (0.116 R)
• M14: 21,212,828 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.8

Radius: 7.1

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.89 AU - 23.23 AU

Year: 31432 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,695,374 km

• M1: 102,774 km (0.077 R)
• M2: 1,531,433 km (0.091 R)
• M3: 1,773,483 km (0.086 R)
• M4: 2,357,662 km (0.105 R)
• M5: 2,634,419 km (0.105 R)
• M6: 3,309,105 km (0.088 R)
• M7: 3,717,208 km (0.095 R)
• M8: 6,066,942 km (0.043 R)
• M9: 6,907,233 km (0.099 R)
• M10: 7,722,691 km (0.043 R)
• M11: 8,283,533 km (0.084 R)
• M12: 8,871,303 km (0.116 R)
• M13: 11,502,879 km (0.081 R)
• M14: 12,166,346 km (0.033 R)
• M15: 12,785,083 km (0.086 R)
• M16: 14,159,738 km (0.072 R)
• M17: 15,710,469 km (0.091 R)
• M18: 18,155,198 km (0.074 R)
• M19: 24,425,293 km (0.062 R)
• M20: 26,418,685 km (0.066 R)
• M21: 49,802,627 km (0.057 R)
• M22: 57,075,926 km (0.04 R)
• M23: 70,790,610 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.5

Radius: 7.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 18.04 AU - 22.54 AU

Year: 31974 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,695,374 km

• M1: 90,806 km (0.044 R)
• M2: 1,106,725 km (0.098 R)
• M3: 3,045,513 km (0.097 R)
• M4: 3,774,504 km (0.04 R)
• M5: 4,353,448 km (0.108 R)
• M6: 4,647,707 km (0.093 R)
• M7: 6,573,779 km (0.033 R)
• M8: 8,822,385 km (0.106 R)
• M9: 13,770,035 km (0.054 R)
• M10: 14,694,251 km (0.093 R)
• M11: 15,208,718 km (0.045 R)
• M12: 17,306,379 km (0.067 R)
• M13: 19,766,367 km (0.103 R)
• M14: 20,849,156 km (0.111 R)
• M15: 24,334,487 km (0.029 R)
• M16: 26,971,299 km (0.108 R)
• M17: 27,631,325 km (0.098 R)
• M18: 29,098,431 km (0.104 R)
• M19: 29,909,401 km (0.07 R)
• M20: 31,941,838 km (0.054 R)
• M21: 33,304,974 km (0.103 R)
• M22: 36,814,390 km (0.117 R)
• M23: 39,286,346 km (0.088 R)
• M24: 44,253,294 km (0.053 R)
• M25: 44,557,875 km (0.048 R)
• M26: 53,837,731 km (0.097 R)
• M27: 62,204,590 km (0.056 R)
• M28: 62,970,531 km (0.087 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit