🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.79 AU - 2.77 AU

Year: 2258 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,737,616 km

• M1: 185,352 km (0.097 R)
• M2: 930,798 km (0.069 R)
• M3: 1,715,738 km (0.088 R)
• M4: 2,519,827 km (0.09 R)
• M5: 3,446,286 km (0.074 R)
• M6: 5,094,406 km (0.109 R)
• M7: 7,074,483 km (0.084 R)
• M8: 9,378,440 km (0.099 R)
• M9: 10,226,510 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.35 AU

Year: 2975 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,737,616 km

• M1: 180,565 km (0.118 R)
• M2: 640,428 km (0.098 R)
• M3: 1,270,834 km (0.119 R)
• M4: 2,395,660 km (0.049 R)
• M5: 2,873,326 km (0.047 R)
• M6: 3,378,070 km (0.085 R)
• M7: 3,860,822 km (0.054 R)
• M8: 4,753,772 km (0.088 R)
• M9: 5,915,549 km (0.113 R)
• M10: 6,534,435 km (0.081 R)
• M11: 7,227,672 km (0.115 R)
• M12: 7,705,786 km (0.061 R)
• M13: 9,380,385 km (0.114 R)
• M14: 10,828,492 km (0.115 R)
• M15: 12,286,324 km (0.091 R)
• M16: 13,250,183 km (0.102 R)
• M17: 18,368,225 km (0.119 R)
• M18: 19,383,994 km (0.076 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 11.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.29 AU - 3.51 AU

Year: 4113 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,737,616 km

• M1: 146,456 km (0.115 R)
• M2: 1,725,462 km (0.117 R)
• M3: 2,569,643 km (0.114 R)
• M4: 4,094,943 km (0.089 R)
• M5: 7,178,155 km (0.07 R)
• M6: 8,431,635 km (0.073 R)
• M7: 13,976,031 km (0.109 R)
• M8: 14,663,882 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 9.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.75 AU - 6.75 AU

Year: 9045 Days

Day: 6.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,737,616 km

• M1: 118,182 km (0.04 R)
• M2: 579,093 km (0.117 R)
• M3: 1,210,845 km (0.086 R)
• M4: 1,700,778 km (0.113 R)
• M5: 2,252,346 km (0.118 R)
• M6: 3,162,200 km (0.111 R)
• M7: 4,508,431 km (0.062 R)
• M8: 5,752,188 km (0.112 R)
• M9: 6,641,996 km (0.069 R)
• M10: 8,610,255 km (0.087 R)
• M11: 10,275,130 km (0.106 R)
• M12: 10,794,683 km (0.057 R)
• M13: 12,618,431 km (0.109 R)
• M14: 14,816,323 km (0.119 R)
• M15: 17,924,817 km (0.063 R)
• M16: 18,887,180 km (0.098 R)
• M17: 20,839,731 km (0.088 R)
• M18: 24,138,963 km (0.114 R)
• M19: 27,861,556 km (0.116 R)
• M20: 28,317,979 km (0.098 R)
• M21: 29,151,838 km (0.104 R)
• M22: 30,002,003 km (0.11 R)
• M23: 31,063,399 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.7

Radius: 3.6

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.33 AU - 7.51 AU

Year: 13259 Days

Day: 19.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,737,616 km

• M1: 45,478 km (0.114 R)
• M2: 223,798 km (0.097 R)
• M3: 451,486 km (0.097 R)
• M4: 873,801 km (0.09 R)
• M5: 1,165,218 km (0.087 R)
• M6: 4,879,434 km (0.11 R)
• M7: 6,942,987 km (0.097 R)
• M8: 7,826,063 km (0.097 R)
• M9: 8,036,697 km (0.096 R)
• M10: 12,909,997 km (0.06 R)
• M11: 13,323,186 km (0.065 R)
• M12: 14,425,723 km (0.055 R)
• M13: 18,242,862 km (0.038 R)
• M14: 18,613,266 km (0.101 R)
• M15: 21,429,297 km (0.058 R)
• M16: 22,597,058 km (0.104 R)
• M17: 22,767,300 km (0.105 R)
• M18: 25,793,216 km (0.087 R)
• M19: 28,280,281 km (0.08 R)
• M20: 38,358,689 km (0.096 R)
• M21: 39,210,948 km (0.051 R)
• M22: 41,079,725 km (0.115 R)
• M23: 43,399,539 km (0.037 R)
• M24: 44,324,652 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.6

Radius: 4.7

Gravity: 44.44 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.01 AU - 9.63 AU

Year: 14346 Days

Day: 22.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,737,616 km

• M1: 58,792 km (0.071 R)
• M2: 345,122 km (0.102 R)
• M3: 694,433 km (0.119 R)
• M4: 1,265,598 km (0.053 R)
• M5: 1,486,704 km (0.107 R)
• M6: 1,786,049 km (0.075 R)
• M7: 3,565,516 km (0.085 R)
• M8: 4,259,051 km (0.102 R)
• M9: 4,553,610 km (0.111 R)
• M10: 8,089,056 km (0.075 R)
• M11: 8,903,467 km (0.108 R)
• M12: 9,439,326 km (0.084 R)
• M13: 10,053,426 km (0.059 R)
• M14: 10,634,464 km (0.068 R)
• M15: 11,799,382 km (0.05 R)
• M16: 12,844,473 km (0.1 R)
• M17: 13,047,029 km (0.077 R)
• M18: 13,320,494 km (0.118 R)
• M19: 15,267,061 km (0.036 R)
• M20: 17,810,225 km (0.078 R)
• M21: 19,358,114 km (0.051 R)
• M22: 21,180,515 km (0.045 R)
• M23: 21,653,394 km (0.033 R)
• M24: 23,414,012 km (0.111 R)
• M25: 33,281,038 km (0.107 R)
• M26: 33,535,654 km (0.109 R)
• M27: 36,287,656 km (0.106 R)
• M28: 38,343,131 km (0.046 R)
• M29: 40,474,751 km (0.059 R)
• M30: 44,047,747 km (0.094 R)
• M31: 55,837,405 km (0.112 R)
• M32: 57,833,639 km (0.094 R)
• M33: 61,201,985 km (0.062 R)
• M34: 65,893,225 km (0.079 R)
• M35: 66,496,104 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit