🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.8 AU - 0.82 AU

Year: 281 Days

Day: 31.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,201,141 km

• M1: 52,210 km (0.088 R)
• M2: 669,600 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.02 AU - 1.34 AU

Year: 494 Days

Day: 22.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,201,141 km

• M1: 49,068 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.99 AU - 1.45 AU

Year: 519 Days

Day: 25.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,201,141 km

• M1: 34,258 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.35 AU - 2.07 AU

Year: 861 Days

Day: 39.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,201,141 km

• M1: 162,314 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.96 AU - 3.06 AU

Year: 1531 Days

Day: 13.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.61 AU - 6.05 AU

Year: 5420 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,201,141 km

• M1: 186,848 km (0.094 R)
• M2: 663,317 km (0.112 R)
• M3: 1,337,854 km (0.085 R)
• M4: 2,038,869 km (0.098 R)
• M5: 2,561,564 km (0.038 R)
• M6: 3,055,836 km (0.082 R)
• M7: 3,792,904 km (0.114 R)
• M8: 4,568,420 km (0.079 R)
• M9: 5,105,626 km (0.101 R)
• M10: 5,928,713 km (0.034 R)
• M11: 7,292,447 km (0.076 R)
• M12: 7,765,925 km (0.11 R)
• M13: 8,337,987 km (0.099 R)
• M14: 8,979,163 km (0.056 R)
• M15: 9,739,719 km (0.051 R)
• M16: 10,225,314 km (0.108 R)
• M17: 12,281,686 km (0.078 R)
• M18: 13,380,482 km (0.083 R)
• M19: 14,037,367 km (0.048 R)
• M20: 15,238,638 km (0.084 R)
• M21: 15,894,774 km (0.091 R)
• M22: 17,199,716 km (0.103 R)
• M23: 21,174,831 km (0.111 R)
• M24: 21,992,383 km (0.108 R)
• M25: 24,410,333 km (0.101 R)
• M26: 24,898,022 km (0.109 R)
• M27: 27,087,088 km (0.045 R)
• M28: 28,317,680 km (0.09 R)
• M29: 29,401,816 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 14.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.49 AU - 9.67 AU

Year: 8843 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,201,141 km

• M1: 177,872 km (0.051 R)
• M2: 684,410 km (0.094 R)
• M3: 2,110,377 km (0.082 R)
• M4: 2,685,132 km (0.109 R)
• M5: 4,205,346 km (0.047 R)
• M6: 4,982,058 km (0.034 R)
• M7: 5,450,449 km (0.087 R)
• M8: 5,916,297 km (0.06 R)
• M9: 7,108,292 km (0.117 R)
• M10: 7,975,212 km (0.093 R)
• M11: 8,619,081 km (0.112 R)
• M12: 9,516,669 km (0.102 R)
• M13: 10,570,436 km (0.059 R)
• M14: 11,348,345 km (0.099 R)
• M15: 12,008,221 km (0.071 R)
• M16: 13,128,260 km (0.093 R)
• M17: 14,375,308 km (0.096 R)
• M18: 15,391,826 km (0.112 R)
• M19: 16,328,159 km (0.12 R)
• M20: 17,170,096 km (0.071 R)
• M21: 18,314,519 km (0.083 R)
• M22: 20,755,209 km (0.105 R)
• M23: 22,683,076 km (0.109 R)
• M24: 23,163,136 km (0.115 R)
• M25: 23,978,145 km (0.109 R)
• M26: 25,838,395 km (0.11 R)
• M27: 27,250,599 km (0.114 R)
• M28: 29,181,458 km (0.04 R)
• M29: 29,940,518 km (0.053 R)
• M30: 31,202,077 km (0.075 R)
• M31: 32,904,949 km (0.083 R)
• M32: 33,935,080 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 4.5

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.21 AU - 14.09 AU

Year: 16305 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,201,141 km

• M1: 56,698 km (0.11 R)
• M2: 337,194 km (0.095 R)
• M3: 660,624 km (0.119 R)
• M4: 1,084,435 km (0.067 R)
• M5: 1,866,832 km (0.104 R)
• M6: 2,677,652 km (0.081 R)
• M7: 3,064,662 km (0.062 R)
• M8: 4,063,377 km (0.091 R)
• M9: 4,573,656 km (0.117 R)
• M10: 5,365,477 km (0.059 R)
• M11: 6,206,217 km (0.03 R)
• M12: 6,758,981 km (0.101 R)
• M13: 7,430,227 km (0.102 R)
• M14: 9,150,752 km (0.104 R)
• M15: 9,402,077 km (0.115 R)
• M16: 9,970,997 km (0.097 R)
• M17: 11,933,721 km (0.109 R)
• M18: 12,113,089 km (0.062 R)
• M19: 12,294,252 km (0.048 R)
• M20: 13,809,230 km (0.092 R)
• M21: 15,800,527 km (0.113 R)
• M22: 17,204,204 km (0.091 R)
• M23: 17,664,217 km (0.106 R)
• M24: 19,503,673 km (0.099 R)
• M25: 21,291,218 km (0.062 R)
• M26: 24,316,236 km (0.101 R)
• M27: 25,090,405 km (0.097 R)
• M28: 26,789,987 km (0.12 R)
• M29: 29,535,257 km (0.094 R)
• M30: 30,194,385 km (0.062 R)
• M31: 34,477,372 km (0.09 R)
• M32: 34,719,721 km (0.109 R)
• M33: 42,254,068 km (0.091 R)
• M34: 43,654,304 km (0.1 R)
• M35: 45,230,019 km (0.087 R)
• M36: 45,958,560 km (0.082 R)
• M37: 49,873,836 km (0.074 R)
• M38: 50,651,445 km (0.102 R)
• M39: 51,437,133 km (0.082 R)
• M40: 54,660,968 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.3

Radius: 3.9

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.61 AU - 16.31 AU

Year: 21170 Days

Day: 23.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,201,141 km

• M1: 48,919 km (0.12 R)
• M2: 180,565 km (0.057 R)
• M3: 316,399 km (0.108 R)
• M4: 478,115 km (0.108 R)
• M5: 694,583 km (0.084 R)
• M6: 1,555,668 km (0.055 R)
• M7: 1,689,558 km (0.068 R)
• M8: 2,303,807 km (0.096 R)
• M9: 3,386,746 km (0.073 R)
• M10: 3,536,344 km (0.115 R)
• M11: 6,840,811 km (0.111 R)
• M12: 8,588,264 km (0.078 R)
• M13: 9,103,330 km (0.088 R)
• M14: 9,638,740 km (0.067 R)
• M15: 13,237,916 km (0.119 R)
• M16: 14,964,574 km (0.086 R)
• M17: 17,418,727 km (0.05 R)
• M18: 18,547,892 km (0.053 R)
• M19: 19,248,459 km (0.116 R)
• M20: 20,536,945 km (0.115 R)
• M21: 21,796,111 km (0.105 R)
• M22: 24,282,726 km (0.097 R)
• M23: 28,664,298 km (0.077 R)
• M24: 30,447,954 km (0.065 R)
• M25: 31,971,309 km (0.082 R)
• M26: 36,000,279 km (0.044 R)
• M27: 39,712,400 km (0.08 R)
• M28: 42,994,278 km (0.096 R)
• M29: 43,535,673 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 10,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit