🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.06 AU - 1.22 AU

Year: 447 Days

Day: 26.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.57 AU - 1.59 AU

Year: 729 Days

Day: 42.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,372,736 km

• M1: 546,032 km (0.064 R)
• M2: 628,610 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.33 AU

Year: 1046 Days

Day: 22.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 84.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,372,736 km

• M1: 16,007 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.49 AU - 4.41 AU

Year: 2882 Days

Day: 43.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 10.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.9 AU - 5.86 AU

Year: 4581 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,372,736 km

• M1: 132,544 km (0.097 R)
• M2: 838,795 km (0.092 R)
• M3: 1,839,007 km (0.063 R)
• M4: 2,498,434 km (0.055 R)
• M5: 3,190,324 km (0.119 R)
• M6: 4,557,200 km (0.117 R)
• M7: 6,043,904 km (0.036 R)
• M8: 6,495,390 km (0.082 R)
• M9: 7,317,580 km (0.087 R)
• M10: 9,341,190 km (0.051 R)
• M11: 11,037,032 km (0.089 R)
• M12: 11,391,429 km (0.103 R)
• M13: 13,545,638 km (0.09 R)
• M14: 15,124,494 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 14.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.28 AU - 6.1 AU

Year: 4982 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,372,736 km

• M1: 180,714 km (0.085 R)
• M2: 771,327 km (0.091 R)
• M3: 1,237,174 km (0.082 R)
• M4: 1,979,479 km (0.088 R)
• M5: 2,494,245 km (0.093 R)
• M6: 3,098,920 km (0.086 R)
• M7: 4,436,923 km (0.118 R)
• M8: 5,552,475 km (0.058 R)
• M9: 6,498,532 km (0.096 R)
• M10: 7,936,167 km (0.116 R)
• M11: 9,375,149 km (0.092 R)
• M12: 10,892,969 km (0.084 R)
• M13: 16,487,630 km (0.081 R)
• M14: 17,750,685 km (0.078 R)
• M15: 20,131,984 km (0.053 R)
• M16: 20,810,560 km (0.113 R)
• M17: 26,075,657 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 13.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.9 AU - 11.44 AU

Year: 11039 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,372,736 km

• M1: 164,109 km (0.098 R)
• M2: 645,216 km (0.074 R)
• M3: 1,136,794 km (0.06 R)
• M4: 1,636,750 km (0.105 R)
• M5: 2,138,352 km (0.033 R)
• M6: 3,611,592 km (0.108 R)
• M7: 4,564,979 km (0.046 R)
• M8: 5,101,287 km (0.089 R)
• M9: 5,539,609 km (0.091 R)
• M10: 6,151,016 km (0.094 R)
• M11: 6,727,566 km (0.084 R)
• M12: 7,989,274 km (0.08 R)
• M13: 8,489,530 km (0.074 R)
• M14: 10,867,687 km (0.119 R)
• M15: 13,405,764 km (0.094 R)
• M16: 16,100,471 km (0.111 R)
• M17: 17,273,318 km (0.069 R)
• M18: 19,057,871 km (0.116 R)
• M19: 23,082,054 km (0.047 R)
• M20: 27,950,268 km (0.116 R)
• M21: 30,403,822 km (0.083 R)
• M22: 34,766,695 km (0.084 R)
• M23: 39,530,340 km (0.101 R)
• M24: 42,753,276 km (0.103 R)
• M25: 43,725,513 km (0.101 R)
• M26: 50,329,960 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 4.6

Gravity: 38.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.93 AU - 21.41 AU

Year: 26117 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,372,736 km

• M1: 57,446 km (0.068 R)
• M2: 382,223 km (0.045 R)
• M3: 771,327 km (0.094 R)
• M4: 1,809,386 km (0.098 R)
• M5: 2,126,534 km (0.093 R)
• M6: 2,406,282 km (0.071 R)
• M7: 2,631,875 km (0.093 R)
• M8: 3,272,753 km (0.083 R)
• M9: 4,626,165 km (0.077 R)
• M10: 5,259,263 km (0.109 R)
• M11: 5,683,074 km (0.08 R)
• M12: 8,951,488 km (0.12 R)
• M13: 10,314,474 km (0.049 R)
• M14: 13,994,432 km (0.071 R)
• M15: 16,257,100 km (0.072 R)
• M16: 19,142,693 km (0.056 R)
• M17: 21,174,980 km (0.049 R)
• M18: 21,918,930 km (0.071 R)
• M19: 25,305,677 km (0.118 R)
• M20: 25,662,468 km (0.052 R)
• M21: 28,895,876 km (0.093 R)
• M22: 29,810,667 km (0.098 R)
• M23: 36,156,758 km (0.097 R)
• M24: 53,943,496 km (0.071 R)
• M25: 62,827,366 km (0.118 R)
• M26: 64,360,146 km (0.111 R)
• M27: 68,415,445 km (0.089 R)
• M28: 69,339,211 km (0.051 R)
• M29: 70,037,385 km (0.103 R)
• M30: 72,877,351 km (0.11 R)
• M31: 74,812,698 km (0.027 R)
• M32: 77,779,523 km (0.083 R)
• M33: 82,635,769 km (0.099 R)
• M34: 85,537,519 km (0.116 R)
• M35: 89,053,817 km (0.068 R)
• M36: 91,264,724 km (0.099 R)
• M37: 92,946,803 km (0.03 R)
• M38: 95,796,044 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit