🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.98 AU - 1.1 AU

Year: 387 Days

Day: 18.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.76 AU

Year: 1341 Days

Day: 24 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 14.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.3 AU - 13 AU

Year: 15469 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,876,582 km

• M1: 178,321 km (0.12 R)
• M2: 752,926 km (0.107 R)
• M3: 1,347,428 km (0.069 R)
• M4: 2,137,604 km (0.117 R)
• M5: 3,145,894 km (0.064 R)
• M6: 3,787,668 km (0.115 R)
• M7: 5,897,148 km (0.095 R)
• M8: 7,498,743 km (0.049 R)
• M9: 9,971,895 km (0.112 R)
• M10: 11,607,598 km (0.108 R)
• M11: 12,169,637 km (0.089 R)
• M12: 17,101,879 km (0.074 R)
• M13: 38,065,926 km (0.103 R)
• M14: 45,009,063 km (0.09 R)
• M15: 52,413,409 km (0.106 R)
• M16: 54,470,529 km (0.066 R)
• M17: 58,381,018 km (0.098 R)
• M18: 63,623,825 km (0.066 R)

Asteroid Belt

Center: 12.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.1

Radius: 7.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.5 AU - 13.76 AU

Year: 17378 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,876,582 km

• M1: 94,695 km (0.082 R)
• M2: 666,010 km (0.043 R)
• M3: 1,861,147 km (0.088 R)
• M4: 2,293,335 km (0.034 R)
• M5: 3,401,556 km (0.116 R)
• M6: 4,122,917 km (0.109 R)
• M7: 8,940,717 km (0.053 R)
• M8: 9,628,568 km (0.076 R)
• M9: 10,584,349 km (0.092 R)
• M10: 12,896,683 km (0.043 R)
• M11: 15,831,793 km (0.115 R)
• M12: 19,893,226 km (0.118 R)
• M13: 20,988,731 km (0.075 R)
• M14: 24,516,697 km (0.103 R)
• M15: 31,729,708 km (0.093 R)
• M16: 34,971,943 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.2

Radius: 8

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.27 AU - 17.33 AU

Year: 19751 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,876,582 km

• M1: 111,450 km (0.092 R)
• M2: 442,062 km (0.1 R)
• M3: 1,031,926 km (0.112 R)
• M4: 1,685,370 km (0.109 R)
• M5: 2,093,024 km (0.072 R)
• M6: 3,274,697 km (0.077 R)
• M7: 3,660,062 km (0.103 R)
• M8: 5,718,678 km (0.095 R)
• M9: 9,003,697 km (0.118 R)
• M10: 10,003,161 km (0.101 R)
• M11: 10,310,584 km (0.109 R)
• M12: 11,604,456 km (0.068 R)
• M13: 14,905,483 km (0.119 R)
• M14: 15,715,855 km (0.061 R)
• M15: 17,160,372 km (0.073 R)
• M16: 17,780,156 km (0.101 R)
• M17: 19,252,797 km (0.061 R)
• M18: 20,409,488 km (0.096 R)
• M19: 21,205,797 km (0.048 R)
• M20: 22,334,513 km (0.104 R)
• M21: 25,273,663 km (0.1 R)
• M22: 25,960,317 km (0.092 R)
• M23: 27,370,576 km (0.029 R)
• M24: 28,216,402 km (0.114 R)
• M25: 29,329,411 km (0.114 R)
• M26: 34,772,230 km (0.074 R)
• M27: 35,053,773 km (0.077 R)
• M28: 37,067,061 km (0.075 R)
• M29: 47,258,267 km (0.068 R)
• M30: 50,069,510 km (0.061 R)
• M31: 55,445,608 km (0.112 R)
• M32: 63,264,940 km (0.112 R)
• M33: 67,764,843 km (0.04 R)
• M34: 71,787,979 km (0.04 R)
• M35: 72,933,151 km (0.106 R)
• M36: 77,156,747 km (0.026 R)
• M37: 82,286,758 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.6

Radius: 5.4

Gravity: 33.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.94 AU - 17.4 AU

Year: 21581 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,876,582 km

• M1: 69,862 km (0.1 R)
• M2: 626,665 km (0.053 R)
• M3: 959,670 km (0.12 R)
• M4: 1,188,555 km (0.105 R)
• M5: 1,609,523 km (0.082 R)
• M6: 2,124,290 km (0.116 R)
• M7: 2,303,209 km (0.068 R)
• M8: 2,540,770 km (0.109 R)
• M9: 2,982,533 km (0.098 R)
• M10: 3,294,594 km (0.078 R)
• M11: 9,272,974 km (0.064 R)
• M12: 9,510,984 km (0.084 R)
• M13: 10,312,978 km (0.073 R)
• M14: 10,894,016 km (0.086 R)
• M15: 12,262,986 km (0.079 R)
• M16: 12,695,025 km (0.07 R)
• M17: 13,286,984 km (0.076 R)
• M18: 13,896,894 km (0.073 R)
• M19: 20,053,744 km (0.073 R)
• M20: 21,471,184 km (0.094 R)
• M21: 22,204,513 km (0.114 R)
• M22: 23,390,076 km (0.037 R)
• M23: 25,189,140 km (0.075 R)
• M24: 28,057,679 km (0.116 R)
• M25: 30,477,425 km (0.063 R)
• M26: 34,575,509 km (0.087 R)
• M27: 40,749,413 km (0.119 R)
• M28: 49,404,248 km (0.081 R)
• M29: 49,766,574 km (0.108 R)
• M30: 50,680,168 km (0.108 R)
• M31: 53,107,693 km (0.076 R)
• M32: 62,530,264 km (0.102 R)
• M33: 64,237,475 km (0.047 R)
• M34: 75,138,523 km (0.11 R)
• M35: 82,796,737 km (0.071 R)
• M36: 84,854,156 km (0.038 R)
• M37: 85,634,309 km (0.098 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: 510 - 15,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit