🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.36 AU - 2.1 AU

Year: 823 Days

Day: 15.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.18 AU - 2.6 AU

Year: 1336 Days

Day: 27.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 11.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.86 AU - 6.56 AU

Year: 5597 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,393,081 km

• M1: 148,251 km (0.076 R)
• M2: 533,616 km (0.075 R)
• M3: 1,013,077 km (0.027 R)
• M4: 1,444,068 km (0.079 R)
• M5: 1,956,591 km (0.1 R)
• M6: 2,488,561 km (0.109 R)
• M7: 4,145,058 km (0.113 R)
• M8: 4,687,200 km (0.061 R)
• M9: 5,531,232 km (0.037 R)
• M10: 6,005,158 km (0.1 R)
• M11: 6,866,393 km (0.11 R)
• M12: 8,444,201 km (0.054 R)
• M13: 9,074,008 km (0.058 R)
• M14: 9,525,046 km (0.07 R)
• M15: 10,251,493 km (0.109 R)
• M16: 10,695,949 km (0.099 R)
• M17: 11,575,734 km (0.106 R)
• M18: 11,960,350 km (0.115 R)
• M19: 12,503,240 km (0.031 R)
• M20: 16,471,922 km (0.079 R)
• M21: 17,644,770 km (0.105 R)
• M22: 26,871,368 km (0.087 R)
• M23: 27,292,486 km (0.111 R)
• M24: 27,803,512 km (0.115 R)
• M25: 30,364,329 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 12.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.99 AU - 8.77 AU

Year: 8773 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,393,081 km

• M1: 156,779 km (0.098 R)
• M2: 1,175,839 km (0.043 R)
• M3: 2,322,657 km (0.093 R)
• M4: 3,830,753 km (0.076 R)
• M5: 4,281,641 km (0.028 R)
• M6: 4,929,100 km (0.057 R)
• M7: 6,100,302 km (0.102 R)
• M8: 6,853,378 km (0.088 R)
• M9: 8,946,850 km (0.116 R)
• M10: 10,682,934 km (0.102 R)
• M11: 13,584,983 km (0.072 R)
• M12: 17,678,280 km (0.049 R)
• M13: 22,000,312 km (0.062 R)
• M14: 25,299,094 km (0.05 R)
• M15: 28,112,432 km (0.044 R)
• M16: 30,564,341 km (0.112 R)
• M17: 31,507,705 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.7

Radius: 4.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.62 AU - 15.38 AU

Year: 17939 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,393,081 km

• M1: 51,013 km (0.107 R)
• M2: 1,999,226 km (0.072 R)
• M3: 2,215,395 km (0.08 R)
• M4: 2,533,739 km (0.082 R)
• M5: 4,975,775 km (0.102 R)
• M6: 7,036,934 km (0.066 R)
• M7: 7,537,339 km (0.114 R)
• M8: 10,175,647 km (0.107 R)
• M9: 11,239,737 km (0.092 R)
• M10: 18,879,999 km (0.025 R)
• M11: 24,103,059 km (0.103 R)
• M12: 26,149,558 km (0.102 R)
• M13: 26,487,500 km (0.109 R)
• M14: 32,006,464 km (0.056 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit