🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 24.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.13 AU - 1.77 AU

Year: 611 Days

Day: 44.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,210,910 km

• M1: 158,723 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.96 AU - 3.18 AU

Year: 1441 Days

Day: 20.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.41 AU - 3.15 AU

Year: 1622 Days

Day: 42 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,210,910 km

• M1: 142,567 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 11.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.91 AU - 6.79 AU

Year: 5598 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,210,910 km

• M1: 138,079 km (0.079 R)
• M2: 489,484 km (0.068 R)
• M3: 1,113,906 km (0.083 R)
• M4: 2,015,233 km (0.111 R)
• M5: 2,933,016 km (0.101 R)
• M6: 3,312,994 km (0.071 R)
• M7: 3,884,309 km (0.076 R)
• M8: 4,387,855 km (0.12 R)
• M9: 4,840,389 km (0.114 R)
• M10: 5,349,021 km (0.052 R)
• M11: 5,866,331 km (0.116 R)
• M12: 6,675,506 km (0.101 R)
• M13: 8,793,662 km (0.1 R)
• M14: 9,552,722 km (0.073 R)
• M15: 10,198,685 km (0.114 R)
• M16: 12,312,653 km (0.113 R)
• M17: 13,032,069 km (0.085 R)
• M18: 14,066,837 km (0.116 R)
• M19: 15,155,611 km (0.073 R)
• M20: 18,352,368 km (0.104 R)
• M21: 20,261,835 km (0.113 R)
• M22: 20,759,248 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 10.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.78 AU - 10.96 AU

Year: 10848 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,210,910 km

• M1: 141,370 km (0.113 R)
• M2: 511,625 km (0.103 R)
• M3: 921,373 km (0.118 R)
• M4: 2,202,529 km (0.096 R)
• M5: 3,521,534 km (0.078 R)
• M6: 4,306,923 km (0.11 R)
• M7: 6,600,408 km (0.118 R)
• M8: 11,219,691 km (0.071 R)
• M9: 11,692,570 km (0.093 R)
• M10: 15,279,478 km (0.097 R)
• M11: 16,788,322 km (0.063 R)
• M12: 18,041,653 km (0.11 R)
• M13: 20,862,321 km (0.071 R)
• M14: 21,512,323 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.9

Radius: 11.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.15 AU - 14.07 AU

Year: 16607 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,210,910 km

• M1: 138,079 km (0.082 R)
• M2: 602,879 km (0.078 R)
• M3: 995,574 km (0.084 R)
• M4: 1,441,675 km (0.098 R)
• M5: 1,802,505 km (0.05 R)
• M6: 2,922,843 km (0.115 R)
• M7: 3,832,697 km (0.088 R)
• M8: 4,837,696 km (0.075 R)
• M9: 5,630,864 km (0.116 R)
• M10: 6,508,704 km (0.117 R)
• M11: 7,142,850 km (0.104 R)
• M12: 7,973,567 km (0.083 R)
• M13: 11,294,490 km (0.105 R)
• M14: 12,527,326 km (0.118 R)
• M15: 14,307,989 km (0.11 R)
• M16: 14,718,934 km (0.071 R)
• M17: 16,062,323 km (0.081 R)
• M18: 18,920,989 km (0.077 R)
• M19: 22,891,017 km (0.105 R)
• M20: 24,356,777 km (0.041 R)
• M21: 27,474,397 km (0.045 R)
• M22: 28,570,201 km (0.092 R)
• M23: 29,789,873 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 3.8

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 17.35 AU - 22.77 AU

Year: 31432 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,210,910 km

• M1: 47,273 km (0.064 R)
• M2: 177,872 km (0.103 R)
• M3: 298,597 km (0.112 R)
• M4: 575,503 km (0.104 R)
• M5: 934,837 km (0.066 R)
• M6: 1,309,131 km (0.112 R)
• M7: 1,603,988 km (0.08 R)
• M8: 2,282,265 km (0.094 R)
• M9: 2,545,857 km (0.104 R)
• M10: 4,404,311 km (0.065 R)
• M11: 4,639,479 km (0.099 R)
• M12: 4,883,024 km (0.116 R)
• M13: 5,902,683 km (0.084 R)
• M14: 6,147,126 km (0.033 R)
• M15: 6,921,295 km (0.111 R)
• M16: 10,671,415 km (0.067 R)
• M17: 11,218,793 km (0.058 R)
• M18: 16,051,552 km (0.076 R)
• M19: 32,833,890 km (0.101 R)
• M20: 40,165,981 km (0.104 R)
• M21: 44,987,371 km (0.113 R)
• M22: 50,517,555 km (0.034 R)
• M23: 63,688,451 km (0.098 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit