🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 313 Days

Day: 38.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.04 AU - 1.38 AU

Year: 489 Days

Day: 40.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.31 AU - 1.83 AU

Year: 722 Days

Day: 14.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.05 AU - 2.75 AU

Year: 1365 Days

Day: 33.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.31 AU - 2.53 AU

Year: 1382 Days

Day: 12.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 12.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.27 AU - 10.49 AU

Year: 11400 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 101,318,023 km

• M1: 168,597 km (0.068 R)
• M2: 1,675,047 km (0.097 R)
• M3: 4,467,441 km (0.09 R)
• M4: 9,382,479 km (0.098 R)
• M5: 11,484,030 km (0.073 R)
• M6: 13,108,364 km (0.116 R)
• M7: 13,514,672 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.3

Radius: 3.3

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.13 AU - 14.21 AU

Year: 17545 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,318,023 km

• M1: 57,296 km (0.116 R)
• M2: 222,003 km (0.119 R)
• M3: 437,424 km (0.028 R)
• M4: 4,800,596 km (0.119 R)
• M5: 6,383,491 km (0.04 R)
• M6: 7,841,920 km (0.069 R)
• M7: 8,149,344 km (0.119 R)
• M8: 10,424,129 km (0.091 R)
• M9: 10,741,875 km (0.11 R)
• M10: 20,608,603 km (0.091 R)
• M11: 21,361,978 km (0.089 R)
• M12: 21,874,350 km (0.087 R)
• M13: 23,101,651 km (0.074 R)
• M14: 23,280,720 km (0.114 R)
• M15: 26,859,849 km (0.073 R)
• M16: 36,277,035 km (0.119 R)
• M17: 36,518,935 km (0.096 R)
• M18: 37,744,291 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.7

Radius: 7.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.71 AU - 17.85 AU

Year: 19809 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,318,023 km

• M1: 90,806 km (0.046 R)
• M2: 322,683 km (0.117 R)
• M3: 570,267 km (0.095 R)
• M4: 2,933,614 km (0.103 R)
• M5: 3,175,813 km (0.076 R)
• M6: 4,071,755 km (0.085 R)
• M7: 5,588,228 km (0.096 R)
• M8: 5,962,074 km (0.086 R)
• M9: 8,228,780 km (0.075 R)
• M10: 10,671,564 km (0.05 R)
• M11: 14,862,399 km (0.118 R)
• M12: 21,630,356 km (0.052 R)
• M13: 23,499,582 km (0.074 R)
• M14: 39,553,378 km (0.062 R)
• M15: 57,711,567 km (0.082 R)
• M16: 59,659,631 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.9

Radius: 5.8

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.45 AU - 20.03 AU

Year: 26277 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,318,023 km

• M1: 91,853 km (0.108 R)
• M2: 1,009,786 km (0.062 R)
• M3: 1,225,356 km (0.097 R)
• M4: 1,956,291 km (0.095 R)
• M5: 2,671,369 km (0.076 R)
• M6: 3,059,276 km (0.109 R)
• M7: 3,547,714 km (0.101 R)
• M8: 4,756,614 km (0.062 R)
• M9: 5,200,471 km (0.099 R)
• M10: 6,311,833 km (0.099 R)
• M11: 6,797,877 km (0.056 R)
• M12: 7,466,579 km (0.097 R)
• M13: 7,735,108 km (0.09 R)
• M14: 11,622,707 km (0.083 R)
• M15: 11,910,833 km (0.096 R)
• M16: 12,351,997 km (0.052 R)
• M17: 14,639,199 km (0.104 R)
• M18: 16,192,474 km (0.096 R)
• M19: 18,333,069 km (0.075 R)
• M20: 19,020,172 km (0.112 R)
• M21: 20,971,826 km (0.114 R)
• M22: 21,291,667 km (0.066 R)
• M23: 21,614,798 km (0.111 R)
• M24: 21,832,014 km (0.107 R)
• M25: 23,969,169 km (0.105 R)
• M26: 25,148,000 km (0.071 R)
• M27: 26,118,591 km (0.067 R)
• M28: 33,043,926 km (0.037 R)
• M29: 34,650,906 km (0.107 R)
• M30: 34,948,456 km (0.09 R)
• M31: 36,616,173 km (0.083 R)
• M32: 39,458,533 km (0.12 R)
• M33: 50,944,059 km (0.06 R)
• M34: 51,136,292 km (0.12 R)
• M35: 51,328,974 km (0.082 R)
• M36: 54,478,458 km (0.084 R)
• M37: 62,469,528 km (0.09 R)
• M38: 64,695,095 km (0.107 R)
• M39: 69,776,486 km (0.117 R)
• M40: 70,013,449 km (0.119 R)
• M41: 74,126,643 km (0.108 R)
• M42: 80,985,705 km (0.097 R)
• M43: 97,716,731 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 17,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit