🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.39 AU - 2.13 AU

Year: 828 Days

Day: 20.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.5 AU - 4.82 AU

Year: 3010 Days

Day: 22.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 8.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.82 AU - 5.9 AU

Year: 5032 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,822,361 km

• M1: 109,506 km (0.092 R)
• M2: 499,058 km (0.097 R)
• M3: 1,100,891 km (0.12 R)
• M4: 1,929,065 km (0.104 R)
• M5: 4,465,646 km (0.103 R)
• M6: 4,842,633 km (0.09 R)
• M7: 5,534,822 km (0.059 R)
• M8: 5,917,942 km (0.061 R)
• M9: 6,567,795 km (0.119 R)
• M10: 6,939,097 km (0.092 R)
• M11: 9,150,603 km (0.104 R)
• M12: 10,705,822 km (0.046 R)
• M13: 12,045,770 km (0.055 R)
• M14: 12,516,405 km (0.057 R)
• M15: 14,714,596 km (0.112 R)
• M16: 15,803,369 km (0.063 R)
• M17: 18,196,187 km (0.043 R)
• M18: 18,758,975 km (0.025 R)
• M19: 19,102,302 km (0.032 R)
• M20: 19,508,011 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 13

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.51 AU - 9.95 AU

Year: 9151 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,822,361 km

• M1: 161,715 km (0.1 R)
• M2: 703,409 km (0.118 R)
• M3: 1,231,340 km (0.12 R)
• M4: 2,437,847 km (0.12 R)
• M5: 3,745,631 km (0.06 R)
• M6: 4,584,726 km (0.11 R)
• M7: 6,407,277 km (0.114 R)
• M8: 10,036,820 km (0.119 R)
• M9: 11,372,131 km (0.08 R)
• M10: 11,938,209 km (0.091 R)
• M11: 12,642,217 km (0.059 R)
• M12: 14,069,081 km (0.096 R)
• M13: 14,721,777 km (0.104 R)
• M14: 16,585,766 km (0.112 R)
• M15: 17,912,849 km (0.102 R)
• M16: 19,871,983 km (0.108 R)
• M17: 20,610,996 km (0.117 R)
• M18: 24,960,704 km (0.081 R)
• M19: 28,833,194 km (0.069 R)
• M20: 32,747,722 km (0.077 R)
• M21: 35,068,882 km (0.118 R)
• M22: 38,500,059 km (0.114 R)
• M23: 40,166,729 km (0.064 R)
• M24: 45,314,093 km (0.063 R)
• M25: 50,580,835 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.4

Radius: 5.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.54 AU - 19.04 AU

Year: 27750 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,822,361 km

• M1: 70,909 km (0.111 R)
• M2: 1,127,519 km (0.103 R)
• M3: 2,319,515 km (0.098 R)
• M4: 2,904,443 km (0.028 R)
• M5: 3,831,052 km (0.059 R)
• M6: 11,833,042 km (0.053 R)
• M7: 16,580,680 km (0.115 R)
• M8: 18,220,123 km (0.096 R)
• M9: 23,782,022 km (0.087 R)
• M10: 40,108,386 km (0.111 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 20,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit