🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.93 AU - 0.95 AU

Year: 347 Days

Day: 36.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.17 AU

Year: 416 Days

Day: 36.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 15,997,589 km

• M1: 34,856 km (0.104 R)
• M2: 56,398 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 12.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.68 AU - 5.44 AU

Year: 3708 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 15,997,589 km

• M1: 158,574 km (0.096 R)
• M2: 597,344 km (0.119 R)
• M3: 1,319,752 km (0.035 R)
• M4: 1,717,384 km (0.063 R)
• M5: 2,155,556 km (0.081 R)
• M6: 2,781,324 km (0.117 R)
• M7: 3,227,275 km (0.038 R)
• M8: 3,741,293 km (0.117 R)
• M9: 4,376,336 km (0.113 R)
• M10: 6,426,126 km (0.074 R)
• M11: 6,902,895 km (0.041 R)
• M12: 7,371,285 km (0.117 R)
• M13: 9,651,456 km (0.105 R)
• M14: 10,931,864 km (0.059 R)
• M15: 11,700,199 km (0.038 R)
• M16: 12,322,526 km (0.102 R)
• M17: 12,873,346 km (0.117 R)
• M18: 14,574,273 km (0.075 R)
• M19: 15,611,136 km (0.117 R)
• M20: 18,418,191 km (0.089 R)
• M21: 19,629,784 km (0.093 R)
• M22: 20,829,409 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 10.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.12 AU - 5.4 AU

Year: 4594 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 15,997,589 km

• M1: 131,796 km (0.111 R)
• M2: 572,511 km (0.087 R)
• M3: 1,041,800 km (0.089 R)
• M4: 1,484,160 km (0.07 R)
• M5: 1,972,598 km (0.109 R)
• M6: 2,676,456 km (0.072 R)
• M7: 3,677,265 km (0.079 R)
• M8: 4,625,865 km (0.036 R)
• M9: 4,959,917 km (0.094 R)
• M10: 5,811,578 km (0.092 R)
• M11: 6,490,154 km (0.081 R)
• M12: 7,002,228 km (0.086 R)
• M13: 7,904,303 km (0.114 R)
• M14: 9,438,130 km (0.118 R)
• M15: 10,456,742 km (0.076 R)
• M16: 10,992,900 km (0.111 R)
• M17: 11,460,693 km (0.092 R)
• M18: 11,809,256 km (0.104 R)
• M19: 14,755,885 km (0.099 R)
• M20: 15,116,715 km (0.113 R)
• M21: 16,786,377 km (0.11 R)
• M22: 17,984,955 km (0.11 R)
• M23: 19,733,006 km (0.027 R)
• M24: 20,361,168 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 11.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.6 AU - 7.8 AU

Year: 7357 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 15,997,589 km

• M1: 140,622 km (0.086 R)
• M2: 512,822 km (0.073 R)
• M3: 888,163 km (0.106 R)
• M4: 1,305,391 km (0.07 R)
• M5: 2,080,308 km (0.107 R)
• M6: 4,059,189 km (0.066 R)
• M7: 4,500,951 km (0.118 R)
• M8: 5,957,286 km (0.053 R)
• M9: 6,847,244 km (0.057 R)
• M10: 7,212,263 km (0.099 R)
• M11: 8,933,237 km (0.09 R)
• M12: 9,458,924 km (0.113 R)
• M13: 10,863,947 km (0.099 R)
• M14: 13,851,267 km (0.076 R)
• M15: 14,318,611 km (0.104 R)
• M16: 16,488,378 km (0.058 R)
• M17: 17,080,038 km (0.102 R)
• M18: 17,617,692 km (0.052 R)
• M19: 19,226,767 km (0.11 R)
• M20: 19,662,247 km (0.118 R)
• M21: 25,240,602 km (0.105 R)
• M22: 32,914,673 km (0.119 R)
• M23: 33,433,778 km (0.115 R)
• M24: 34,275,715 km (0.063 R)
• M25: 37,785,430 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 8.4

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.72 AU - 10.12 AU

Year: 9304 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,997,589 km

• M1: 104,419 km (0.048 R)
• M2: 951,592 km (0.104 R)
• M3: 1,238,072 km (0.057 R)
• M4: 1,511,686 km (0.096 R)
• M5: 2,429,170 km (0.085 R)
• M6: 2,886,042 km (0.12 R)
• M7: 3,158,609 km (0.11 R)
• M8: 3,835,989 km (0.117 R)
• M9: 5,013,025 km (0.085 R)
• M10: 9,125,470 km (0.083 R)
• M11: 9,516,818 km (0.091 R)
• M12: 10,333,473 km (0.104 R)
• M13: 15,958,054 km (0.108 R)
• M14: 16,962,155 km (0.055 R)
• M15: 17,554,413 km (0.067 R)
• M16: 20,557,889 km (0.11 R)
• M17: 31,704,127 km (0.074 R)
• M18: 38,480,013 km (0.092 R)
• M19: 43,496,778 km (0.076 R)
• M20: 49,081,715 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 14

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.95 AU - 10.47 AU

Year: 12423 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,997,589 km

• M1: 182,509 km (0.112 R)
• M2: 763,697 km (0.069 R)
• M3: 6,006,654 km (0.088 R)
• M4: 6,743,423 km (0.118 R)
• M5: 7,568,306 km (0.074 R)
• M6: 13,191,391 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 14,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit