🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.69 AU - 0.83 AU

Year: 252 Days

Day: 44.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.16 AU

Year: 369 Days

Day: 42.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.05 AU - 2.43 AU

Year: 1277 Days

Day: 28.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,777,549 km

• M1: 1,576,014 km (0.09 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 13.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.1 AU - 8.38 AU

Year: 8200 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,777,549 km

• M1: 165,455 km (0.041 R)
• M2: 594,053 km (0.082 R)
• M3: 1,623,436 km (0.113 R)
• M4: 2,462,680 km (0.118 R)
• M5: 2,886,341 km (0.109 R)
• M6: 3,594,538 km (0.047 R)
• M7: 6,313,629 km (0.094 R)
• M8: 7,577,731 km (0.066 R)
• M9: 8,093,095 km (0.093 R)
• M10: 9,232,732 km (0.058 R)
• M11: 10,268,847 km (0.115 R)
• M12: 12,150,638 km (0.106 R)
• M13: 16,134,579 km (0.07 R)
• M14: 16,816,297 km (0.069 R)
• M15: 17,935,289 km (0.113 R)
• M16: 18,605,338 km (0.092 R)
• M17: 19,482,280 km (0.107 R)
• M18: 20,452,273 km (0.116 R)
• M19: 21,386,362 km (0.082 R)
• M20: 23,846,200 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 10.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.76 AU - 9.9 AU

Year: 9155 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,777,549 km

• M1: 128,056 km (0.113 R)
• M2: 481,107 km (0.116 R)
• M3: 894,745 km (0.109 R)
• M4: 1,737,878 km (0.116 R)
• M5: 2,398,802 km (0.088 R)
• M6: 2,906,836 km (0.089 R)
• M7: 3,537,242 km (0.04 R)
• M8: 4,435,577 km (0.096 R)
• M9: 5,114,602 km (0.099 R)
• M10: 5,934,996 km (0.043 R)
• M11: 8,107,157 km (0.089 R)
• M12: 9,121,880 km (0.12 R)
• M13: 11,249,610 km (0.105 R)
• M14: 13,689,103 km (0.043 R)
• M15: 14,575,171 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 12

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.29 AU - 13.69 AU

Year: 13874 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,777,549 km

• M1: 149,299 km (0.102 R)
• M2: 548,276 km (0.05 R)
• M3: 956,678 km (0.112 R)
• M4: 1,670,410 km (0.1 R)
• M5: 2,272,990 km (0.11 R)
• M6: 2,897,860 km (0.085 R)
• M7: 4,588,765 km (0.035 R)
• M8: 6,776,185 km (0.085 R)
• M9: 7,383,553 km (0.11 R)
• M10: 8,074,246 km (0.082 R)
• M11: 8,657,378 km (0.03 R)
• M12: 9,691,848 km (0.072 R)
• M13: 11,636,919 km (0.059 R)
• M14: 12,130,143 km (0.116 R)
• M15: 13,626,122 km (0.102 R)
• M16: 16,592,498 km (0.083 R)
• M17: 16,981,602 km (0.113 R)
• M18: 17,376,690 km (0.026 R)
• M19: 18,267,546 km (0.111 R)
• M20: 18,682,530 km (0.09 R)
• M21: 19,965,033 km (0.103 R)
• M22: 20,494,310 km (0.039 R)
• M23: 21,123,519 km (0.081 R)
• M24: 23,281,917 km (0.082 R)
• M25: 25,790,523 km (0.077 R)
• M26: 27,379,402 km (0.095 R)
• M27: 28,474,459 km (0.11 R)
• M28: 29,032,758 km (0.094 R)
• M29: 30,286,687 km (0.095 R)
• M30: 33,393,835 km (0.076 R)
• M31: 34,014,816 km (0.045 R)
• M32: 38,308,275 km (0.103 R)
• M33: 38,715,630 km (0.082 R)
• M34: 45,027,912 km (0.096 R)
• M35: 47,796,819 km (0.112 R)
• M36: 52,493,594 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 5.9

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.31 AU - 14.95 AU

Year: 20226 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,777,549 km

• M1: 73,453 km (0.056 R)
• M2: 387,309 km (0.069 R)
• M3: 597,045 km (0.091 R)
• M4: 806,931 km (0.114 R)
• M5: 1,701,227 km (0.112 R)
• M6: 2,008,052 km (0.026 R)
• M7: 2,808,850 km (0.096 R)
• M8: 4,941,666 km (0.043 R)
• M9: 5,366,375 km (0.106 R)
• M10: 7,559,629 km (0.071 R)
• M11: 8,018,895 km (0.102 R)
• M12: 8,770,026 km (0.107 R)
• M13: 10,349,480 km (0.077 R)
• M14: 12,386,105 km (0.079 R)
• M15: 13,387,813 km (0.079 R)
• M16: 13,908,413 km (0.117 R)
• M17: 16,546,123 km (0.105 R)
• M18: 16,801,337 km (0.055 R)
• M19: 17,670,800 km (0.083 R)
• M20: 18,026,992 km (0.055 R)
• M21: 23,527,706 km (0.078 R)
• M22: 24,176,213 km (0.11 R)
• M23: 29,799,297 km (0.101 R)
• M24: 34,133,447 km (0.061 R)
• M25: 35,244,062 km (0.098 R)
• M26: 41,316,090 km (0.111 R)
• M27: 42,896,142 km (0.118 R)
• M28: 57,206,076 km (0.071 R)
• M29: 58,771,169 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 17,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit