🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 132 Days

Day: 41.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 423 Days

Day: 26.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.71 AU - 2.57 AU

Year: 1132 Days

Day: 29.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,204,588 km

• M1: 49,966 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.56 AU - 3.02 AU

Year: 1685 Days

Day: 29.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,204,588 km

• M1: 265,835 km (0.092 R)
• M2: 1,973,046 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 8.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.53 AU - 9.13 AU

Year: 7177 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,204,588 km

• M1: 102,624 km (0.037 R)
• M2: 437,424 km (0.116 R)
• M3: 752,028 km (0.084 R)
• M4: 1,032,973 km (0.115 R)
• M5: 1,790,238 km (0.082 R)
• M6: 3,060,623 km (0.098 R)
• M7: 3,333,489 km (0.09 R)
• M8: 3,884,010 km (0.088 R)
• M9: 4,493,621 km (0.116 R)
• M10: 6,516,184 km (0.112 R)
• M11: 11,770,809 km (0.088 R)
• M12: 12,249,672 km (0.115 R)
• M13: 13,607,572 km (0.111 R)
• M14: 15,513,449 km (0.109 R)
• M15: 20,525,277 km (0.104 R)
• M16: 21,430,344 km (0.068 R)
• M17: 23,394,564 km (0.084 R)
• M18: 25,081,429 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.9

Radius: 10.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.7 AU - 8.92 AU

Year: 8663 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,204,588 km

• M1: 171,888 km (0.098 R)
• M2: 745,895 km (0.085 R)
• M3: 1,745,658 km (0.102 R)
• M4: 5,719,875 km (0.086 R)
• M5: 8,910,199 km (0.094 R)
• M6: 10,223,668 km (0.103 R)
• M7: 13,077,846 km (0.089 R)
• M8: 13,539,654 km (0.117 R)
• M9: 16,189,482 km (0.071 R)
• M10: 18,840,954 km (0.087 R)
• M11: 26,834,118 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.5

Radius: 3.2

Gravity: 31.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.41 AU - 14.39 AU

Year: 18742 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,204,588 km

• M1: 44,580 km (0.088 R)
• M2: 176,825 km (0.097 R)
• M3: 277,354 km (0.095 R)
• M4: 530,324 km (0.104 R)
• M5: 662,719 km (0.11 R)
• M6: 769,232 km (0.118 R)
• M7: 908,209 km (0.038 R)
• M8: 2,012,391 km (0.118 R)
• M9: 3,213,512 km (0.076 R)
• M10: 4,021,490 km (0.114 R)
• M11: 4,856,695 km (0.097 R)
• M12: 4,989,687 km (0.12 R)
• M13: 5,988,702 km (0.111 R)
• M14: 6,257,978 km (0.085 R)
• M15: 7,503,829 km (0.088 R)
• M16: 8,325,570 km (0.115 R)
• M17: 8,955,228 km (0.084 R)
• M18: 9,256,368 km (0.06 R)
• M19: 9,616,002 km (0.113 R)
• M20: 12,032,905 km (0.091 R)
• M21: 14,208,507 km (0.075 R)
• M22: 15,175,806 km (0.081 R)
• M23: 16,112,588 km (0.092 R)
• M24: 17,317,450 km (0.109 R)
• M25: 20,503,585 km (0.045 R)
• M26: 21,826,329 km (0.114 R)
• M27: 23,487,314 km (0.116 R)
• M28: 28,539,534 km (0.045 R)
• M29: 31,777,729 km (0.072 R)
• M30: 32,712,267 km (0.043 R)
• M31: 36,633,826 km (0.115 R)
• M32: 39,504,459 km (0.101 R)
• M33: 40,994,454 km (0.114 R)
• M34: 42,101,179 km (0.091 R)
• M35: 45,101,065 km (0.093 R)
• M36: 54,783,039 km (0.086 R)
• M37: 55,116,493 km (0.05 R)
• M38: 56,294,128 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.1

Radius: 6.3

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.08 AU - 17.66 AU

Year: 19700 Days

Day: 21.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,204,588 km

• M1: 78,838 km (0.05 R)
• M2: 277,205 km (0.115 R)
• M3: 497,114 km (0.066 R)
• M4: 2,737,043 km (0.107 R)
• M5: 3,056,733 km (0.112 R)
• M6: 4,591,308 km (0.088 R)
• M7: 4,901,275 km (0.091 R)
• M8: 5,336,156 km (0.115 R)
• M9: 5,717,930 km (0.094 R)
• M10: 6,241,373 km (0.118 R)
• M11: 7,290,802 km (0.098 R)
• M12: 9,789,984 km (0.119 R)
• M13: 10,016,176 km (0.091 R)
• M14: 10,656,455 km (0.076 R)
• M15: 10,956,398 km (0.072 R)
• M16: 12,475,266 km (0.03 R)
• M17: 12,808,420 km (0.072 R)
• M18: 16,237,203 km (0.116 R)
• M19: 19,421,544 km (0.081 R)
• M20: 21,538,204 km (0.095 R)
• M21: 23,098,360 km (0.104 R)
• M22: 25,899,431 km (0.084 R)
• M23: 31,546,451 km (0.117 R)
• M24: 47,742,664 km (0.109 R)
• M25: 48,067,591 km (0.071 R)
• M26: 50,216,116 km (0.047 R)
• M27: 54,172,531 km (0.061 R)
• M28: 55,955,737 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.1

Radius: 5.8

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.31 AU - 20.29 AU

Year: 23800 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,204,588 km

• M1: 72,106 km (0.083 R)
• M2: 277,055 km (0.116 R)
• M3: 639,830 km (0.092 R)
• M4: 1,029,383 km (0.077 R)
• M5: 1,269,936 km (0.099 R)
• M6: 2,072,678 km (0.11 R)
• M7: 2,271,793 km (0.111 R)
• M8: 3,002,728 km (0.12 R)
• M9: 3,258,690 km (0.107 R)
• M10: 3,653,928 km (0.056 R)
• M11: 4,046,772 km (0.089 R)
• M12: 4,801,493 km (0.108 R)
• M13: 5,354,257 km (0.03 R)
• M14: 6,036,872 km (0.096 R)
• M15: 6,632,870 km (0.114 R)
• M16: 7,067,901 km (0.095 R)
• M17: 7,521,931 km (0.104 R)
• M18: 11,327,551 km (0.106 R)
• M19: 12,019,291 km (0.042 R)
• M20: 15,567,454 km (0.117 R)
• M21: 18,410,711 km (0.098 R)
• M22: 20,554,598 km (0.066 R)
• M23: 24,869,000 km (0.102 R)
• M24: 25,099,381 km (0.067 R)
• M25: 27,481,428 km (0.093 R)
• M26: 27,975,251 km (0.082 R)
• M27: 42,328,867 km (0.055 R)
• M28: 44,156,205 km (0.091 R)
• M29: 46,557,251 km (0.026 R)
• M30: 47,258,865 km (0.094 R)
• M31: 50,873,149 km (0.079 R)
• M32: 56,434,899 km (0.076 R)
• M33: 58,442,802 km (0.104 R)
• M34: 61,543,367 km (0.074 R)
• M35: 67,621,080 km (0.103 R)
• M36: 68,295,168 km (0.086 R)
• M37: 71,732,329 km (0.113 R)
• M38: 74,086,849 km (0.067 R)
• M39: 80,197,474 km (0.112 R)
• M40: 81,966,618 km (0.11 R)
• M41: 84,539,103 km (0.095 R)
• M42: 87,963,099 km (0.097 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit