🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.63 AU

Year: 161 Days

Day: 36.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.83 AU - 0.89 AU

Year: 307 Days

Day: 12.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,020,359 km

• M1: 35,006 km (0.077 R)
• M2: 366,664 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.79 AU - 1.91 AU

Year: 969 Days

Day: 25.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,020,359 km

• M1: 115,041 km (0.085 R)
• M2: 568,173 km (0.064 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 9.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.29 AU - 5.35 AU

Year: 3457 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,020,359 km

• M1: 123,119 km (0.086 R)
• M2: 584,479 km (0.115 R)
• M3: 943,065 km (0.053 R)
• M4: 1,402,480 km (0.11 R)
• M5: 1,862,344 km (0.114 R)
• M6: 2,214,198 km (0.117 R)
• M7: 2,565,903 km (0.038 R)
• M8: 3,474,111 km (0.094 R)
• M9: 4,430,191 km (0.115 R)
• M10: 4,946,603 km (0.101 R)
• M11: 6,345,044 km (0.095 R)
• M12: 7,061,169 km (0.088 R)
• M13: 7,894,130 km (0.095 R)
• M14: 8,791,268 km (0.064 R)
• M15: 9,717,878 km (0.099 R)
• M16: 10,551,736 km (0.1 R)
• M17: 11,556,436 km (0.091 R)
• M18: 12,275,253 km (0.095 R)
• M19: 13,616,099 km (0.077 R)
• M20: 14,854,919 km (0.072 R)
• M21: 17,228,439 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 11.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.31 AU - 10.57 AU

Year: 12066 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,020,359 km

• M1: 138,228 km (0.118 R)
• M2: 509,530 km (0.034 R)
• M3: 1,051,972 km (0.085 R)
• M4: 1,455,438 km (0.062 R)
• M5: 1,915,152 km (0.073 R)
• M6: 3,199,898 km (0.034 R)
• M7: 3,727,829 km (0.047 R)
• M8: 4,093,447 km (0.09 R)
• M9: 4,454,576 km (0.11 R)
• M10: 5,020,804 km (0.084 R)
• M11: 6,225,366 km (0.036 R)
• M12: 7,169,179 km (0.113 R)
• M13: 7,779,538 km (0.118 R)
• M14: 8,602,326 km (0.056 R)
• M15: 9,291,973 km (0.116 R)
• M16: 10,067,937 km (0.066 R)
• M17: 12,714,323 km (0.097 R)
• M18: 13,917,090 km (0.043 R)
• M19: 14,932,560 km (0.111 R)
• M20: 16,339,678 km (0.045 R)
• M21: 17,325,528 km (0.119 R)
• M22: 18,350,722 km (0.114 R)
• M23: 19,806,010 km (0.065 R)
• M24: 21,752,578 km (0.033 R)
• M25: 24,451,473 km (0.097 R)
• M26: 27,074,372 km (0.073 R)
• M27: 29,059,087 km (0.065 R)
• M28: 30,086,974 km (0.102 R)
• M29: 40,581,714 km (0.054 R)
• M30: 44,784,965 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.1

Radius: 6.1

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.34 AU - 15.28 AU

Year: 20841 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,020,359 km

• M1: 77,492 km (0.056 R)
• M2: 1,176,288 km (0.082 R)
• M3: 1,810,882 km (0.087 R)
• M4: 2,214,497 km (0.104 R)
• M5: 2,676,156 km (0.065 R)
• M6: 3,063,016 km (0.045 R)
• M7: 4,626,165 km (0.039 R)
• M8: 4,955,429 km (0.087 R)
• M9: 5,300,253 km (0.09 R)
• M10: 6,254,238 km (0.087 R)
• M11: 6,795,184 km (0.117 R)
• M12: 8,177,917 km (0.068 R)
• M13: 9,160,177 km (0.082 R)
• M14: 14,182,327 km (0.091 R)
• M15: 14,488,554 km (0.036 R)
• M16: 17,270,925 km (0.12 R)
• M17: 24,627,400 km (0.091 R)
• M18: 25,630,154 km (0.088 R)
• M19: 26,198,776 km (0.094 R)
• M20: 27,361,451 km (0.075 R)
• M21: 28,315,885 km (0.085 R)
• M22: 31,441,732 km (0.092 R)
• M23: 37,780,344 km (0.059 R)
• M24: 42,027,727 km (0.074 R)
• M25: 44,920,052 km (0.097 R)
• M26: 50,030,614 km (0.041 R)
• M27: 58,207,036 km (0.098 R)
• M28: 61,996,948 km (0.039 R)
• M29: 63,021,095 km (0.105 R)
• M30: 75,039,938 km (0.032 R)
• M31: 75,271,515 km (0.107 R)
• M32: 77,613,918 km (0.063 R)
• M33: 80,974,186 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191

Radius: 7.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.02 AU - 17.49 AU

Year: 25220 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,020,359 km

• M1: 98,286 km (0.033 R)
• M2: 740,509 km (0.075 R)
• M3: 1,525,599 km (0.08 R)
• M4: 1,996,234 km (0.111 R)
• M5: 2,961,439 km (0.112 R)
• M6: 3,777,496 km (0.103 R)
• M7: 4,833,208 km (0.105 R)
• M8: 7,123,402 km (0.027 R)
• M9: 7,382,057 km (0.119 R)
• M10: 8,527,677 km (0.071 R)
• M11: 9,067,725 km (0.058 R)
• M12: 9,320,546 km (0.091 R)
• M13: 9,893,655 km (0.119 R)
• M14: 14,104,087 km (0.04 R)
• M15: 14,859,108 km (0.088 R)
• M16: 15,568,650 km (0.091 R)
• M17: 16,826,469 km (0.026 R)
• M18: 19,542,867 km (0.103 R)
• M19: 28,332,042 km (0.109 R)
• M20: 29,532,564 km (0.031 R)
• M21: 30,539,657 km (0.111 R)
• M22: 33,819,441 km (0.093 R)
• M23: 34,428,903 km (0.045 R)
• M24: 35,921,291 km (0.114 R)
• M25: 36,939,903 km (0.084 R)
• M26: 38,768,587 km (0.094 R)
• M27: 52,798,923 km (0.048 R)
• M28: 56,812,484 km (0.044 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: 525 - 19,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit