🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 24.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,934,276 km

• M1: 38,895 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.91 AU - 1.37 AU

Year: 459 Days

Day: 34.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.86 AU - 3.56 AU

Year: 2167 Days

Day: 27 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,934,276 km

• M1: 557,402 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 12.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.51 AU - 7.99 AU

Year: 7354 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,934,276 km

• M1: 153,039 km (0.051 R)
• M2: 580,141 km (0.026 R)
• M3: 1,054,366 km (0.067 R)
• M4: 1,765,105 km (0.089 R)
• M5: 2,316,224 km (0.107 R)
• M6: 3,379,117 km (0.054 R)
• M7: 5,066,431 km (0.106 R)
• M8: 6,413,560 km (0.076 R)
• M9: 7,153,321 km (0.118 R)
• M10: 8,643,466 km (0.111 R)
• M11: 9,128,612 km (0.048 R)
• M12: 10,739,781 km (0.089 R)
• M13: 11,540,578 km (0.068 R)
• M14: 12,279,741 km (0.087 R)
• M15: 14,687,968 km (0.12 R)
• M16: 16,829,162 km (0.1 R)
• M17: 17,651,352 km (0.112 R)
• M18: 21,796,559 km (0.07 R)
• M19: 23,156,703 km (0.112 R)
• M20: 25,302,086 km (0.103 R)
• M21: 27,663,638 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 12.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.01 AU - 9.11 AU

Year: 8620 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,934,276 km

• M1: 156,629 km (0.116 R)
• M2: 553,363 km (0.094 R)
• M3: 1,456,335 km (0.099 R)
• M4: 2,271,195 km (0.09 R)
• M5: 3,598,577 km (0.09 R)
• M6: 4,017,301 km (0.099 R)
• M7: 5,306,236 km (0.119 R)
• M8: 5,881,141 km (0.105 R)
• M9: 7,224,380 km (0.056 R)
• M10: 8,999,359 km (0.098 R)
• M11: 9,403,124 km (0.117 R)
• M12: 10,822,209 km (0.105 R)
• M13: 11,988,923 km (0.105 R)
• M14: 13,083,531 km (0.085 R)
• M15: 14,737,634 km (0.103 R)
• M16: 15,299,823 km (0.048 R)
• M17: 18,008,741 km (0.084 R)
• M18: 19,243,223 km (0.083 R)
• M19: 19,915,217 km (0.117 R)
• M20: 20,533,355 km (0.079 R)
• M21: 21,735,823 km (0.093 R)
• M22: 24,986,584 km (0.088 R)
• M23: 26,192,942 km (0.061 R)
• M24: 28,375,575 km (0.112 R)
• M25: 28,896,026 km (0.076 R)
• M26: 29,599,734 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 7.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.5 AU - 14.12 AU

Year: 18293 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,934,276 km

• M1: 93,499 km (0.087 R)
• M2: 544,835 km (0.097 R)
• M3: 1,492,239 km (0.072 R)
• M4: 9,270,879 km (0.1 R)
• M5: 13,364,924 km (0.089 R)
• M6: 13,765,098 km (0.081 R)
• M7: 17,142,719 km (0.094 R)
• M8: 19,849,842 km (0.114 R)
• M9: 22,900,442 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.6

Radius: 6

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.32 AU - 17.32 AU

Year: 25988 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,934,276 km

• M1: 74,649 km (0.092 R)
• M2: 340,934 km (0.108 R)
• M3: 807,679 km (0.117 R)
• M4: 1,055,563 km (0.086 R)
• M5: 2,430,666 km (0.096 R)
• M6: 2,670,771 km (0.104 R)
• M7: 3,284,122 km (0.055 R)
• M8: 3,488,323 km (0.087 R)
• M9: 3,763,284 km (0.059 R)
• M10: 5,854,363 km (0.068 R)
• M11: 8,131,243 km (0.089 R)
• M12: 8,397,976 km (0.108 R)
• M13: 10,557,122 km (0.111 R)
• M14: 14,103,040 km (0.092 R)
• M15: 18,552,978 km (0.054 R)
• M16: 19,867,944 km (0.065 R)
• M17: 20,745,335 km (0.089 R)
• M18: 24,625,006 km (0.085 R)
• M19: 24,959,208 km (0.088 R)
• M20: 27,265,558 km (0.115 R)
• M21: 29,085,716 km (0.033 R)
• M22: 29,334,347 km (0.117 R)
• M23: 29,584,475 km (0.115 R)
• M24: 30,088,919 km (0.052 R)
• M25: 34,194,483 km (0.044 R)
• M26: 36,741,835 km (0.119 R)
• M27: 37,471,275 km (0.052 R)
• M28: 37,765,833 km (0.065 R)
• M29: 44,476,195 km (0.08 R)
• M30: 45,806,569 km (0.114 R)
• M31: 54,538,297 km (0.058 R)
• M32: 55,106,320 km (0.052 R)
• M33: 60,801,661 km (0.093 R)
• M34: 63,686,357 km (0.111 R)
• M35: 81,443,624 km (0.072 R)
• M36: 81,690,311 km (0.089 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: 357 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit