🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.69 AU

Year: 207 Days

Day: 19.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,297,045 km

• M1: 28,124 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.8 AU - 1.84 AU

Year: 1121 Days

Day: 13.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 9.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.51 AU - 5.53 AU

Year: 5921 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,297,045 km

• M1: 120,725 km (0.113 R)
• M2: 818,450 km (0.06 R)
• M3: 1,121,236 km (0.118 R)
• M4: 2,200,884 km (0.105 R)
• M5: 4,039,442 km (0.09 R)
• M6: 5,105,027 km (0.108 R)
• M7: 5,853,914 km (0.1 R)
• M8: 8,156,525 km (0.053 R)
• M9: 8,674,133 km (0.111 R)
• M10: 9,846,831 km (0.116 R)
• M11: 15,120,904 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 11.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.1 AU - 8.9 AU

Year: 10331 Days

Day: 6.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,297,045 km

• M1: 138,079 km (0.063 R)
• M2: 669,899 km (0.038 R)
• M3: 1,149,061 km (0.065 R)
• M4: 1,572,274 km (0.097 R)
• M5: 1,933,104 km (0.085 R)
• M6: 2,763,521 km (0.056 R)
• M7: 3,272,603 km (0.096 R)
• M8: 4,656,982 km (0.098 R)
• M9: 5,892,211 km (0.053 R)
• M10: 7,132,228 km (0.072 R)
• M11: 8,269,920 km (0.1 R)
• M12: 8,859,186 km (0.11 R)
• M13: 9,820,352 km (0.086 R)
• M14: 12,702,954 km (0.082 R)
• M15: 13,861,140 km (0.117 R)
• M16: 14,628,129 km (0.118 R)
• M17: 15,288,603 km (0.084 R)
• M18: 15,831,195 km (0.1 R)
• M19: 19,836,678 km (0.098 R)
• M20: 20,482,342 km (0.115 R)
• M21: 21,309,319 km (0.079 R)
• M22: 23,563,460 km (0.084 R)
• M23: 23,923,841 km (0.076 R)
• M24: 25,591,409 km (0.043 R)
• M25: 26,068,027 km (0.066 R)
• M26: 30,521,556 km (0.106 R)
• M27: 33,719,210 km (0.092 R)
• M28: 35,105,384 km (0.104 R)
• M29: 40,772,301 km (0.057 R)
• M30: 43,957,838 km (0.063 R)
• M31: 44,779,430 km (0.043 R)
• M32: 45,194,115 km (0.095 R)
• M33: 47,592,169 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 7.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.8 AU - 10.96 AU

Year: 13116 Days

Day: 19.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,297,045 km

• M1: 128,654 km (0.117 R)
• M2: 410,945 km (0.071 R)
• M3: 1,183,469 km (0.054 R)
• M4: 1,594,115 km (0.118 R)
• M5: 6,350,579 km (0.113 R)
• M6: 6,869,833 km (0.079 R)
• M7: 7,875,281 km (0.091 R)
• M8: 11,278,034 km (0.089 R)
• M9: 11,781,730 km (0.087 R)
• M10: 16,175,569 km (0.108 R)
• M11: 16,881,073 km (0.037 R)
• M12: 17,876,048 km (0.067 R)
• M13: 25,188,392 km (0.103 R)
• M14: 32,931,578 km (0.079 R)
• M15: 33,340,429 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit