🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 42.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.79 AU - 0.81 AU

Year: 256 Days

Day: 42.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.81 AU - 1.01 AU

Year: 311 Days

Day: 30.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 74 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.93 AU - 0.95 AU

Year: 326 Days

Day: 41.3 Hours

Environment

Temp: 78 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,540,111 km

• M1: 329,115 km (0.097 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 14.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.85 AU - 8.53 AU

Year: 7638 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,540,111 km

• M1: 175,927 km (0.11 R)
• M2: 675,584 km (0.077 R)
• M3: 1,253,780 km (0.08 R)
• M4: 2,082,402 km (0.083 R)
• M5: 2,593,877 km (0.086 R)
• M6: 3,084,110 km (0.085 R)
• M7: 3,589,900 km (0.116 R)
• M8: 4,742,701 km (0.115 R)
• M9: 5,390,011 km (0.117 R)
• M10: 6,129,324 km (0.063 R)
• M11: 6,611,777 km (0.1 R)
• M12: 7,119,811 km (0.101 R)
• M13: 8,673,984 km (0.07 R)
• M14: 10,063,000 km (0.076 R)
• M15: 11,595,630 km (0.114 R)
• M16: 14,750,948 km (0.088 R)
• M17: 17,125,964 km (0.088 R)
• M18: 21,424,509 km (0.057 R)
• M19: 21,978,171 km (0.105 R)
• M20: 23,196,646 km (0.111 R)
• M21: 24,717,757 km (0.114 R)
• M22: 27,214,845 km (0.097 R)
• M23: 27,771,050 km (0.03 R)
• M24: 34,078,694 km (0.082 R)
• M25: 36,489,015 km (0.059 R)
• M26: 39,128,221 km (0.107 R)
• M27: 39,599,903 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 13.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.59 AU - 8.85 AU

Year: 7682 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,540,111 km

• M1: 169,345 km (0.104 R)
• M2: 633,846 km (0.078 R)
• M3: 1,059,901 km (0.08 R)
• M4: 1,507,199 km (0.115 R)
• M5: 1,944,922 km (0.106 R)
• M6: 2,415,856 km (0.073 R)
• M7: 3,524,077 km (0.112 R)
• M8: 4,232,722 km (0.094 R)
• M9: 5,272,876 km (0.097 R)
• M10: 7,088,396 km (0.085 R)
• M11: 8,851,556 km (0.112 R)
• M12: 9,928,511 km (0.071 R)
• M13: 12,288,418 km (0.096 R)
• M14: 14,154,502 km (0.116 R)
• M15: 14,939,292 km (0.102 R)
• M16: 16,994,767 km (0.035 R)
• M17: 17,881,583 km (0.088 R)
• M18: 20,120,465 km (0.116 R)
• M19: 21,898,436 km (0.109 R)
• M20: 27,117,905 km (0.049 R)
• M21: 28,708,430 km (0.114 R)
• M22: 32,280,528 km (0.049 R)
• M23: 32,799,034 km (0.093 R)
• M24: 33,428,542 km (0.081 R)
• M25: 34,711,942 km (0.032 R)
• M26: 35,475,489 km (0.089 R)
• M27: 36,473,756 km (0.11 R)
• M28: 37,149,490 km (0.116 R)
• M29: 37,833,601 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.3

Radius: 6.7

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.38 AU - 15.06 AU

Year: 17216 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,540,111 km

• M1: 265,686 km (0.056 R)
• M2: 568,622 km (0.052 R)
• M3: 945,758 km (0.107 R)
• M4: 1,320,052 km (0.095 R)
• M5: 1,704,069 km (0.09 R)
• M6: 1,987,557 km (0.114 R)
• M7: 2,493,348 km (0.09 R)
• M8: 2,812,290 km (0.058 R)
• M9: 3,031,451 km (0.088 R)
• M10: 3,395,273 km (0.087 R)
• M11: 4,179,017 km (0.076 R)
• M12: 6,426,276 km (0.076 R)
• M13: 8,744,295 km (0.06 R)
• M14: 14,294,974 km (0.1 R)
• M15: 17,019,151 km (0.107 R)
• M16: 17,916,140 km (0.102 R)
• M17: 19,451,164 km (0.084 R)
• M18: 20,071,098 km (0.092 R)
• M19: 25,936,082 km (0.09 R)
• M20: 27,673,512 km (0.08 R)
• M21: 28,570,800 km (0.105 R)
• M22: 33,854,597 km (0.072 R)
• M23: 42,649,156 km (0.066 R)
• M24: 48,854,027 km (0.093 R)
• M25: 58,330,603 km (0.113 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit