🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.73 AU

Year: 202 Days

Day: 21.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.74 AU - 0.74 AU

Year: 284 Days

Day: 23.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 307 Days

Day: 29.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.18 AU - 1.9 AU

Year: 853 Days

Day: 41.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163

Radius: 12.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.99 AU - 2.87 AU

Year: 1690 Days

Day: 9.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,026,627 km

• M1: 159,172 km (0.109 R)
• M2: 607,367 km (0.113 R)
• M3: 1,033,272 km (0.067 R)
• M4: 1,684,322 km (0.118 R)
• M5: 2,105,440 km (0.056 R)
• M6: 3,026,664 km (0.046 R)
• M7: 6,259,474 km (0.097 R)
• M8: 7,929,435 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 8.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.03 AU - 5.13 AU

Year: 5109 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,026,627 km

• M1: 103,223 km (0.051 R)
• M2: 500,106 km (0.062 R)
• M3: 861,085 km (0.054 R)
• M4: 1,120,338 km (0.114 R)
• M5: 1,654,552 km (0.098 R)
• M6: 2,024,957 km (0.101 R)
• M7: 2,377,709 km (0.07 R)
• M8: 3,034,443 km (0.056 R)
• M9: 3,296,539 km (0.112 R)
• M10: 3,592,892 km (0.1 R)
• M11: 3,906,898 km (0.109 R)
• M12: 4,727,143 km (0.12 R)
• M13: 5,351,415 km (0.114 R)
• M14: 6,560,465 km (0.038 R)
• M15: 7,336,878 km (0.075 R)
• M16: 7,909,389 km (0.114 R)
• M17: 8,341,128 km (0.036 R)
• M18: 8,683,857 km (0.1 R)
• M19: 9,107,518 km (0.087 R)
• M20: 9,619,143 km (0.082 R)
• M21: 11,063,660 km (0.115 R)
• M22: 11,646,344 km (0.088 R)
• M23: 12,513,862 km (0.107 R)
• M24: 12,782,390 km (0.029 R)
• M25: 15,070,938 km (0.117 R)
• M26: 16,153,279 km (0.105 R)
• M27: 18,587,386 km (0.103 R)
• M28: 19,710,267 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911

Radius: 14.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.49 AU - 8.31 AU

Year: 8088 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 57.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,026,627 km

• M1: 181,612 km (0.113 R)
• M2: 880,234 km (0.045 R)
• M3: 1,407,267 km (0.083 R)
• M4: 2,303,209 km (0.085 R)
• M5: 2,839,068 km (0.1 R)
• M6: 3,364,307 km (0.102 R)
• M7: 4,166,151 km (0.105 R)
• M8: 12,521,641 km (0.052 R)
• M9: 14,699,188 km (0.062 R)
• M10: 18,201,274 km (0.071 R)
• M11: 21,229,883 km (0.098 R)
• M12: 25,677,876 km (0.065 R)
• M13: 36,134,767 km (0.065 R)
• M14: 39,503,711 km (0.078 R)
• M15: 44,672,019 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 12.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.98 AU - 8.62 AU

Year: 8801 Days

Day: 9.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,026,627 km

• M1: 153,637 km (0.089 R)
• M2: 1,023,249 km (0.081 R)
• M3: 3,389,888 km (0.112 R)
• M4: 8,198,113 km (0.088 R)
• M5: 9,470,443 km (0.093 R)
• M6: 10,110,273 km (0.046 R)
• M7: 11,100,910 km (0.099 R)
• M8: 12,353,643 km (0.11 R)
• M9: 13,913,799 km (0.056 R)
• M10: 14,797,773 km (0.035 R)
• M11: 15,311,342 km (0.033 R)
• M12: 24,276,294 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.4

Radius: 13.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.14 AU - 9.9 AU

Year: 10135 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 83.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,026,627 km

• M1: 168,746 km (0.116 R)
• M2: 593,305 km (0.05 R)
• M3: 2,111,574 km (0.104 R)
• M4: 3,526,620 km (0.109 R)
• M5: 4,830,814 km (0.089 R)
• M6: 7,853,888 km (0.049 R)
• M7: 8,699,715 km (0.094 R)
• M8: 12,434,874 km (0.116 R)
• M9: 13,527,986 km (0.102 R)
• M10: 16,864,318 km (0.073 R)
• M11: 26,152,101 km (0.076 R)
• M12: 32,676,364 km (0.078 R)
• M13: 35,500,173 km (0.049 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 20,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit