🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.73 AU - 0.91 AU

Year: 267 Days

Day: 28.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.87 AU - 3.01 AU

Year: 1372 Days

Day: 13.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.04 AU - 4.6 AU

Year: 3231 Days

Day: 48 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,362,230 km

• M1: 496,515 km (0.117 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.83 AU - 9.81 AU

Year: 9427 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,362,230 km

• M1: 111,899 km (0.116 R)
• M2: 401,969 km (0.071 R)
• M3: 1,097,450 km (0.095 R)
• M4: 1,386,174 km (0.056 R)
• M5: 1,953,150 km (0.089 R)
• M6: 3,752,363 km (0.11 R)
• M7: 4,756,315 km (0.104 R)
• M8: 7,674,520 km (0.119 R)
• M9: 8,722,005 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 9.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.5 AU - 11.08 AU

Year: 11024 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,362,230 km

• M1: 121,922 km (0.037 R)
• M2: 455,376 km (0.115 R)
• M3: 1,332,019 km (0.118 R)
• M4: 1,684,173 km (0.113 R)
• M5: 2,751,254 km (0.075 R)
• M6: 3,200,048 km (0.108 R)
• M7: 3,720,798 km (0.089 R)
• M8: 4,297,348 km (0.102 R)
• M9: 4,648,754 km (0.115 R)
• M10: 5,197,329 km (0.064 R)
• M11: 5,565,490 km (0.104 R)
• M12: 6,957,348 km (0.061 R)
• M13: 8,526,181 km (0.108 R)
• M14: 10,318,364 km (0.12 R)
• M15: 11,001,278 km (0.112 R)
• M16: 11,558,679 km (0.079 R)
• M17: 12,028,566 km (0.109 R)
• M18: 12,729,881 km (0.111 R)
• M19: 17,184,008 km (0.086 R)
• M20: 23,563,609 km (0.071 R)
• M21: 24,489,919 km (0.113 R)
• M22: 25,615,793 km (0.025 R)
• M23: 26,775,775 km (0.109 R)
• M24: 27,691,613 km (0.11 R)
• M25: 29,008,822 km (0.077 R)
• M26: 32,483,682 km (0.089 R)
• M27: 33,842,030 km (0.097 R)
• M28: 35,784,858 km (0.102 R)
• M29: 38,836,804 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 14.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.6 AU - 12.84 AU

Year: 15374 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,362,230 km

• M1: 176,077 km (0.052 R)
• M2: 994,826 km (0.092 R)
• M3: 2,166,476 km (0.116 R)
• M4: 3,116,572 km (0.103 R)
• M5: 4,064,125 km (0.115 R)
• M6: 5,948,011 km (0.091 R)
• M7: 6,649,326 km (0.108 R)
• M8: 7,361,861 km (0.081 R)
• M9: 9,861,940 km (0.116 R)
• M10: 10,455,844 km (0.027 R)
• M11: 11,715,757 km (0.095 R)
• M12: 12,444,448 km (0.084 R)
• M13: 13,010,527 km (0.114 R)
• M14: 14,882,894 km (0.099 R)
• M15: 22,391,360 km (0.065 R)
• M16: 24,186,685 km (0.088 R)
• M17: 27,530,347 km (0.039 R)
• M18: 29,478,410 km (0.086 R)
• M19: 30,827,184 km (0.079 R)
• M20: 34,011,824 km (0.113 R)
• M21: 34,748,294 km (0.107 R)
• M22: 36,126,091 km (0.113 R)
• M23: 42,708,696 km (0.099 R)
• M24: 45,020,432 km (0.095 R)
• M25: 48,797,479 km (0.06 R)
• M26: 49,420,853 km (0.105 R)
• M27: 50,207,589 km (0.09 R)
• M28: 53,603,011 km (0.103 R)
• M29: 56,976,443 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.5

Radius: 7.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.71 AU - 22.71 AU

Year: 31492 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,362,230 km

• M1: 88,412 km (0.058 R)
• M2: 855,550 km (0.09 R)
• M3: 1,375,552 km (0.106 R)
• M4: 1,633,160 km (0.062 R)
• M5: 1,891,067 km (0.038 R)
• M6: 2,283,462 km (0.08 R)
• M7: 2,812,141 km (0.111 R)
• M8: 5,270,034 km (0.112 R)
• M9: 6,557,323 km (0.094 R)
• M10: 8,434,328 km (0.087 R)
• M11: 12,505,335 km (0.11 R)
• M12: 13,032,368 km (0.038 R)
• M13: 13,331,414 km (0.119 R)
• M14: 14,319,658 km (0.105 R)
• M15: 14,638,301 km (0.119 R)
• M16: 19,299,472 km (0.081 R)
• M17: 26,547,189 km (0.102 R)
• M18: 27,711,360 km (0.067 R)
• M19: 28,909,340 km (0.1 R)
• M20: 32,381,207 km (0.088 R)
• M21: 36,356,771 km (0.034 R)
• M22: 37,309,111 km (0.065 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit