🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.11 AU - 1.21 AU

Year: 435 Days

Day: 17.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,337,253 km

• M1: 18,550 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 9.5

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.7 AU - 8.94 AU

Year: 6897 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,337,253 km

• M1: 118,182 km (0.032 R)
• M2: 467,045 km (0.088 R)
• M3: 930,050 km (0.101 R)
• M4: 1,510,789 km (0.081 R)
• M5: 2,517,134 km (0.105 R)
• M6: 2,868,689 km (0.096 R)
• M7: 4,125,610 km (0.103 R)
• M8: 6,398,750 km (0.1 R)
• M9: 6,796,530 km (0.097 R)
• M10: 7,482,885 km (0.098 R)
• M11: 10,849,137 km (0.104 R)
• M12: 12,001,639 km (0.115 R)
• M13: 13,118,536 km (0.083 R)
• M14: 16,212,071 km (0.116 R)
• M15: 17,715,679 km (0.086 R)
• M16: 19,235,593 km (0.085 R)
• M17: 20,840,629 km (0.071 R)
• M18: 21,315,303 km (0.069 R)
• M19: 22,616,056 km (0.078 R)
• M20: 31,967,868 km (0.087 R)
• M21: 34,985,556 km (0.1 R)
• M22: 36,449,222 km (0.07 R)
• M23: 37,253,909 km (0.099 R)
• M24: 37,602,472 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 13.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.04 AU - 13.02 AU

Year: 14531 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,337,253 km

• M1: 173,384 km (0.099 R)
• M2: 643,271 km (0.09 R)
• M3: 1,461,721 km (0.047 R)
• M4: 2,206,269 km (0.084 R)
• M5: 4,077,440 km (0.099 R)
• M6: 6,527,553 km (0.069 R)
• M7: 7,727,478 km (0.091 R)
• M8: 10,366,983 km (0.101 R)
• M9: 15,202,435 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.2

Radius: 9.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.15 AU - 14.19 AU

Year: 14785 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,337,253 km

• M1: 128,056 km (0.117 R)
• M2: 570,417 km (0.101 R)
• M3: 1,863,092 km (0.106 R)
• M4: 2,190,412 km (0.081 R)
• M5: 6,522,617 km (0.061 R)
• M6: 12,242,192 km (0.093 R)
• M7: 12,929,295 km (0.105 R)
• M8: 17,460,315 km (0.08 R)
• M9: 20,873,840 km (0.072 R)
• M10: 32,749,367 km (0.099 R)
• M11: 37,059,581 km (0.12 R)
• M12: 39,350,074 km (0.105 R)
• M13: 41,989,729 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.9

Radius: 7.7

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.22 AU - 17 AU

Year: 17486 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,337,253 km

• M1: 98,585 km (0.072 R)
• M2: 831,166 km (0.109 R)
• M3: 1,104,481 km (0.101 R)
• M4: 1,366,577 km (0.114 R)
• M5: 1,654,104 km (0.117 R)
• M6: 2,000,572 km (0.058 R)
• M7: 2,251,298 km (0.109 R)
• M8: 2,840,116 km (0.093 R)
• M9: 3,866,806 km (0.099 R)
• M10: 4,448,442 km (0.118 R)
• M11: 5,051,920 km (0.06 R)
• M12: 8,263,188 km (0.105 R)
• M13: 9,707,555 km (0.097 R)
• M14: 12,241,893 km (0.086 R)
• M15: 13,422,968 km (0.112 R)
• M16: 16,548,666 km (0.078 R)
• M17: 18,321,550 km (0.059 R)
• M18: 21,675,834 km (0.04 R)
• M19: 25,005,434 km (0.066 R)
• M20: 26,046,186 km (0.099 R)
• M21: 26,577,109 km (0.103 R)
• M22: 39,884,737 km (0.113 R)
• M23: 56,504,761 km (0.101 R)
• M24: 56,859,607 km (0.051 R)
• M25: 57,215,800 km (0.078 R)
• M26: 59,201,861 km (0.066 R)
• M27: 64,657,396 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.3

Radius: 5.9

Gravity: 24.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.57 AU - 21.25 AU

Year: 29781 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,337,253 km

• M1: 75,996 km (0.089 R)
• M2: 802,293 km (0.119 R)
• M3: 1,002,306 km (0.08 R)
• M4: 1,220,419 km (0.109 R)
• M5: 1,877,154 km (0.076 R)
• M6: 2,259,377 km (0.084 R)
• M7: 2,481,829 km (0.101 R)
• M8: 3,588,105 km (0.034 R)
• M9: 3,857,531 km (0.102 R)
• M10: 4,436,923 km (0.074 R)
• M11: 6,090,429 km (0.107 R)
• M12: 8,059,286 km (0.078 R)
• M13: 8,346,514 km (0.113 R)
• M14: 9,500,811 km (0.118 R)
• M15: 11,606,401 km (0.053 R)
• M16: 14,928,820 km (0.07 R)
• M17: 15,626,545 km (0.068 R)
• M18: 39,242,364 km (0.113 R)
• M19: 50,890,054 km (0.106 R)
• M20: 64,187,809 km (0.075 R)
• M21: 72,736,430 km (0.078 R)
• M22: 79,361,371 km (0.108 R)
• M23: 80,150,799 km (0.068 R)
• M24: 80,414,989 km (0.11 R)
• M25: 82,281,372 km (0.115 R)
• M26: 84,449,344 km (0.107 R)
• M27: 87,772,212 km (0.058 R)
• M28: 97,357,845 km (0.105 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit