🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.51 AU - 2.29 AU

Year: 971 Days

Day: 20.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.32 AU - 2.5 AU

Year: 1387 Days

Day: 27.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,041,961 km

• M1: 17,952 km (0.063 R)
• M2: 84,822 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.29 AU - 4.39 AU

Year: 3353 Days

Day: 15.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 8.5

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.39 AU - 7.25 AU

Year: 5207 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,041,961 km

• M1: 105,766 km (0.077 R)
• M2: 471,981 km (0.05 R)
• M3: 740,061 km (0.052 R)
• M4: 1,164,919 km (0.072 R)
• M5: 1,665,922 km (0.107 R)
• M6: 2,158,398 km (0.07 R)
• M7: 2,707,871 km (0.098 R)
• M8: 3,035,939 km (0.095 R)
• M9: 3,680,257 km (0.091 R)
• M10: 4,284,333 km (0.117 R)
• M11: 5,009,135 km (0.114 R)
• M12: 5,326,881 km (0.072 R)
• M13: 5,596,905 km (0.087 R)
• M14: 6,735,345 km (0.034 R)
• M15: 7,051,595 km (0.079 R)
• M16: 8,825,526 km (0.103 R)
• M17: 9,247,392 km (0.073 R)
• M18: 10,688,469 km (0.066 R)
• M19: 13,394,993 km (0.119 R)
• M20: 14,294,376 km (0.09 R)
• M21: 17,628,015 km (0.12 R)
• M22: 18,707,363 km (0.072 R)
• M23: 19,193,257 km (0.115 R)
• M24: 19,616,320 km (0.087 R)
• M25: 21,071,758 km (0.067 R)
• M26: 22,597,806 km (0.098 R)
• M27: 27,084,096 km (0.12 R)
• M28: 28,428,383 km (0.099 R)
• M29: 31,933,311 km (0.05 R)
• M30: 33,738,209 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992

Radius: 11.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.8 AU - 7.32 AU

Year: 5532 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,041,961 km

• M1: 146,756 km (0.096 R)
• M2: 631,303 km (0.101 R)
• M3: 1,081,293 km (0.104 R)
• M4: 1,515,277 km (0.107 R)
• M5: 2,546,904 km (0.07 R)
• M6: 3,620,867 km (0.107 R)
• M7: 5,910,313 km (0.094 R)
• M8: 8,048,515 km (0.12 R)
• M9: 13,960,623 km (0.09 R)
• M10: 14,600,004 km (0.104 R)
• M11: 15,999,642 km (0.111 R)
• M12: 16,379,172 km (0.099 R)
• M13: 18,713,796 km (0.029 R)
• M14: 23,057,819 km (0.117 R)
• M15: 25,721,259 km (0.117 R)
• M16: 27,576,722 km (0.066 R)
• M17: 28,306,610 km (0.081 R)
• M18: 29,900,126 km (0.057 R)
• M19: 35,895,560 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.8

Radius: 3.9

Gravity: 62.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.28 AU - 15.36 AU

Year: 17023 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,041,961 km

• M1: 48,619 km (0.07 R)
• M2: 471,084 km (0.089 R)
• M3: 1,115,252 km (0.069 R)
• M4: 1,616,106 km (0.066 R)
• M5: 2,210,757 km (0.027 R)
• M6: 2,363,048 km (0.101 R)
• M7: 3,150,681 km (0.054 R)
• M8: 3,784,826 km (0.104 R)
• M9: 4,431,388 km (0.118 R)
• M10: 5,574,465 km (0.12 R)
• M11: 6,495,988 km (0.111 R)
• M12: 6,946,727 km (0.11 R)
• M13: 7,612,288 km (0.092 R)
• M14: 8,319,437 km (0.103 R)
• M15: 8,582,280 km (0.065 R)
• M16: 9,235,574 km (0.088 R)
• M17: 12,048,463 km (0.098 R)
• M18: 12,384,909 km (0.103 R)
• M19: 14,385,630 km (0.077 R)
• M20: 14,536,275 km (0.062 R)
• M21: 18,923,083 km (0.112 R)
• M22: 19,104,097 km (0.112 R)
• M23: 22,764,308 km (0.098 R)
• M24: 27,671,417 km (0.119 R)
• M25: 27,904,491 km (0.06 R)
• M26: 33,107,355 km (0.118 R)
• M27: 36,213,157 km (0.064 R)
• M28: 37,908,100 km (0.097 R)
• M29: 41,913,583 km (0.086 R)
• M30: 44,256,136 km (0.116 R)
• M31: 50,058,739 km (0.083 R)
• M32: 54,866,515 km (0.087 R)
• M33: 61,149,326 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24

Radius: 4.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.04 AU - 18.7 AU

Year: 29199 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,041,961 km

• M1: 51,013 km (0.116 R)
• M2: 334,800 km (0.096 R)
• M3: 687,701 km (0.101 R)
• M4: 1,606,681 km (0.114 R)
• M5: 1,963,322 km (0.088 R)
• M6: 4,269,673 km (0.118 R)
• M7: 4,471,780 km (0.044 R)
• M8: 5,609,172 km (0.056 R)
• M9: 7,749,319 km (0.088 R)
• M10: 16,125,154 km (0.054 R)
• M11: 16,368,999 km (0.079 R)
• M12: 17,369,061 km (0.113 R)
• M13: 18,475,487 km (0.073 R)
• M14: 18,877,007 km (0.084 R)
• M15: 21,044,531 km (0.082 R)
• M16: 21,777,710 km (0.039 R)
• M17: 22,527,644 km (0.089 R)
• M18: 29,885,017 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit