🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 28.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,846,534 km

• M1: 37,998 km (0.081 R)
• M2: 695,032 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 11.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.99 AU - 1.07 AU

Year: 686 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,846,534 km

• M1: 144,512 km (0.087 R)
• M2: 506,538 km (0.064 R)
• M3: 1,222,963 km (0.098 R)
• M4: 1,606,831 km (0.092 R)
• M5: 2,008,202 km (0.064 R)
• M6: 2,660,449 km (0.086 R)
• M7: 3,475,907 km (0.063 R)
• M8: 3,920,811 km (0.09 R)
• M9: 4,841,735 km (0.118 R)
• M10: 5,581,197 km (0.072 R)
• M11: 5,959,082 km (0.086 R)
• M12: 7,218,845 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 14.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 995 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,846,534 km

• M1: 184,305 km (0.085 R)
• M2: 1,099,395 km (0.052 R)
• M3: 1,675,646 km (0.097 R)
• M4: 2,674,212 km (0.095 R)
• M5: 3,406,643 km (0.045 R)
• M6: 3,961,800 km (0.031 R)
• M7: 4,507,683 km (0.113 R)
• M8: 5,411,703 km (0.086 R)
• M9: 6,215,193 km (0.078 R)
• M10: 7,312,194 km (0.118 R)
• M11: 8,833,006 km (0.096 R)
• M12: 9,537,762 km (0.104 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 12.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.19 AU - 2.49 AU

Year: 2348 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,846,534 km

• M1: 157,975 km (0.067 R)
• M2: 591,510 km (0.076 R)
• M3: 1,038,060 km (0.119 R)
• M4: 1,434,943 km (0.094 R)
• M5: 1,902,137 km (0.045 R)
• M6: 3,184,939 km (0.059 R)
• M7: 4,206,543 km (0.043 R)
• M8: 5,318,952 km (0.035 R)
• M9: 5,944,271 km (0.073 R)
• M10: 6,808,349 km (0.087 R)
• M11: 7,313,989 km (0.115 R)
• M12: 8,274,857 km (0.086 R)
• M13: 8,884,169 km (0.1 R)
• M14: 10,855,869 km (0.029 R)
• M15: 11,508,265 km (0.116 R)
• M16: 12,227,532 km (0.08 R)
• M17: 13,799,955 km (0.098 R)
• M18: 14,611,972 km (0.064 R)
• M19: 15,889,388 km (0.034 R)
• M20: 17,137,334 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.2

Radius: 6.4

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.2 AU - 9.1 AU

Year: 13880 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,846,534 km

• M1: 79,586 km (0.108 R)
• M2: 294,558 km (0.076 R)
• M3: 732,730 km (0.1 R)
• M4: 1,258,417 km (0.103 R)
• M5: 1,910,514 km (0.081 R)
• M6: 3,072,890 km (0.091 R)
• M7: 4,615,543 km (0.063 R)
• M8: 5,271,530 km (0.107 R)
• M9: 5,537,216 km (0.116 R)
• M10: 5,917,045 km (0.093 R)
• M11: 8,571,060 km (0.068 R)
• M12: 9,317,105 km (0.114 R)
• M13: 22,261,360 km (0.073 R)
• M14: 23,486,866 km (0.108 R)
• M15: 25,034,755 km (0.07 R)
• M16: 27,730,359 km (0.074 R)
• M17: 29,045,324 km (0.068 R)
• M18: 30,933,848 km (0.054 R)
• M19: 38,310,668 km (0.085 R)
• M20: 38,682,718 km (0.11 R)
• M21: 39,057,162 km (0.11 R)
• M22: 40,836,180 km (0.115 R)
• M23: 41,354,387 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.1

Radius: 6.4

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.06 AU - 12.66 AU

Year: 23478 Days

Day: 22.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,846,534 km

• M1: 101,727 km (0.071 R)
• M2: 1,782,907 km (0.085 R)
• M3: 2,010,595 km (0.106 R)
• M4: 2,344,498 km (0.108 R)
• M5: 3,399,312 km (0.12 R)
• M6: 4,392,493 km (0.071 R)
• M7: 4,598,339 km (0.095 R)
• M8: 7,551,850 km (0.104 R)
• M9: 10,443,577 km (0.112 R)
• M10: 12,643,862 km (0.097 R)
• M11: 19,642,948 km (0.109 R)
• M12: 27,208,562 km (0.079 R)
• M13: 27,671,567 km (0.097 R)
• M14: 33,117,677 km (0.103 R)
• M15: 43,342,393 km (0.038 R)
• M16: 47,557,612 km (0.11 R)
• M17: 55,670,454 km (0.047 R)
• M18: 62,027,017 km (0.09 R)
• M19: 69,710,214 km (0.119 R)
• M20: 70,794,799 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 12,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit