🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.48 AU - 0.64 AU

Year: 150 Days

Day: 12.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,740,699 km

• M1: 126,859 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.42 AU - 1.44 AU

Year: 612 Days

Day: 17.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.15 AU - 1.81 AU

Year: 645 Days

Day: 39.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 11.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.14 AU - 7.64 AU

Year: 5785 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,740,699 km

• M1: 139,425 km (0.108 R)
• M2: 841,937 km (0.103 R)
• M3: 1,258,268 km (0.082 R)
• M4: 1,762,263 km (0.068 R)
• M5: 2,275,234 km (0.101 R)
• M6: 3,971,524 km (0.09 R)
• M7: 4,758,110 km (0.116 R)
• M8: 6,296,126 km (0.11 R)
• M9: 6,767,957 km (0.065 R)
• M10: 7,889,493 km (0.092 R)
• M11: 10,368,329 km (0.038 R)
• M12: 12,236,507 km (0.07 R)
• M13: 13,326,478 km (0.085 R)
• M14: 14,372,615 km (0.118 R)
• M15: 15,928,134 km (0.115 R)
• M16: 21,616,743 km (0.095 R)
• M17: 24,258,791 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 10.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.89 AU - 10.49 AU

Year: 9978 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,740,699 km

• M1: 136,732 km (0.062 R)
• M2: 631,004 km (0.068 R)
• M3: 1,386,473 km (0.098 R)
• M4: 2,175,452 km (0.109 R)
• M5: 2,516,685 km (0.072 R)
• M6: 3,129,887 km (0.076 R)
• M7: 4,126,208 km (0.049 R)
• M8: 5,813,373 km (0.099 R)
• M9: 7,233,057 km (0.108 R)
• M10: 7,795,246 km (0.074 R)
• M11: 11,584,710 km (0.069 R)
• M12: 13,998,022 km (0.091 R)
• M13: 16,183,049 km (0.059 R)
• M14: 18,586,488 km (0.058 R)
• M15: 22,371,314 km (0.097 R)
• M16: 23,826,602 km (0.052 R)
• M17: 24,801,382 km (0.058 R)
• M18: 32,597,675 km (0.04 R)
• M19: 33,798,497 km (0.117 R)
• M20: 40,248,410 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 5.7

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.22 AU - 18.22 AU

Year: 21266 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,740,699 km

• M1: 75,248 km (0.098 R)
• M2: 255,812 km (0.116 R)
• M3: 729,439 km (0.105 R)
• M4: 1,637,947 km (0.061 R)
• M5: 2,350,482 km (0.099 R)
• M6: 2,637,111 km (0.042 R)
• M7: 3,426,838 km (0.062 R)
• M8: 3,827,910 km (0.101 R)
• M9: 5,793,327 km (0.108 R)
• M10: 6,407,576 km (0.075 R)
• M11: 7,210,468 km (0.098 R)
• M12: 7,559,928 km (0.052 R)
• M13: 9,014,468 km (0.067 R)
• M14: 9,244,700 km (0.114 R)
• M15: 11,033,741 km (0.065 R)
• M16: 11,297,332 km (0.046 R)
• M17: 12,253,262 km (0.059 R)
• M18: 14,015,525 km (0.118 R)
• M19: 14,717,887 km (0.034 R)
• M20: 18,308,087 km (0.081 R)
• M21: 18,584,843 km (0.108 R)
• M22: 21,202,955 km (0.109 R)
• M23: 21,816,306 km (0.069 R)
• M24: 28,002,029 km (0.033 R)
• M25: 28,246,621 km (0.108 R)
• M26: 30,902,283 km (0.055 R)
• M27: 42,220,708 km (0.094 R)
• M28: 50,041,685 km (0.091 R)
• M29: 56,017,222 km (0.074 R)
• M30: 56,796,028 km (0.051 R)
• M31: 58,176,218 km (0.089 R)
• M32: 66,061,373 km (0.114 R)
• M33: 67,587,420 km (0.087 R)
• M34: 80,158,877 km (0.065 R)
• M35: 83,654,830 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 3.7

Gravity: 56.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.38 AU - 20.64 AU

Year: 24027 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,740,699 km

• M1: 46,375 km (0.051 R)
• M2: 252,372 km (0.11 R)
• M3: 623,225 km (0.039 R)
• M4: 3,068,552 km (0.084 R)
• M5: 3,697,311 km (0.098 R)
• M6: 4,058,889 km (0.106 R)
• M7: 5,829,679 km (0.116 R)
• M8: 8,110,897 km (0.065 R)
• M9: 11,325,307 km (0.087 R)
• M10: 12,226,335 km (0.11 R)
• M11: 13,324,084 km (0.113 R)
• M12: 17,819,500 km (0.116 R)
• M13: 18,095,209 km (0.027 R)
• M14: 22,795,873 km (0.112 R)
• M15: 25,136,033 km (0.114 R)
• M16: 32,148,732 km (0.111 R)
• M17: 44,101,303 km (0.078 R)
• M18: 47,890,168 km (0.059 R)
• M19: 51,147,063 km (0.092 R)
• M20: 54,355,788 km (0.119 R)
• M21: 56,699,687 km (0.06 R)
• M22: 59,110,307 km (0.096 R)
• M23: 81,150,711 km (0.066 R)
• M24: 87,076,732 km (0.118 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit