🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.78 AU - 0.8 AU

Year: 266 Days

Day: 26.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.17 AU - 2.51 AU

Year: 1356 Days

Day: 37.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,669,465 km

• M1: 601,383 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 10.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.34 AU - 4.62 AU

Year: 3591 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,669,465 km

• M1: 136,433 km (0.086 R)
• M2: 715,975 km (0.075 R)
• M3: 1,148,164 km (0.046 R)
• M4: 2,100,653 km (0.103 R)
• M5: 2,775,788 km (0.107 R)
• M6: 3,608,600 km (0.059 R)
• M7: 4,300,041 km (0.119 R)
• M8: 4,915,038 km (0.114 R)
• M9: 6,911,721 km (0.096 R)
• M10: 9,506,346 km (0.112 R)
• M11: 10,207,063 km (0.053 R)
• M12: 13,223,405 km (0.113 R)
• M13: 15,403,195 km (0.034 R)
• M14: 16,111,691 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 14.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.62 AU - 8.2 AU

Year: 6880 Days

Day: 10.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,669,465 km

• M1: 187,297 km (0.101 R)
• M2: 670,647 km (0.086 R)
• M3: 1,290,730 km (0.07 R)
• M4: 1,962,874 km (0.091 R)
• M5: 2,713,855 km (0.044 R)
• M6: 4,000,247 km (0.055 R)
• M7: 4,509,927 km (0.101 R)
• M8: 6,364,791 km (0.094 R)
• M9: 8,050,011 km (0.106 R)
• M10: 8,505,537 km (0.09 R)
• M11: 12,148,843 km (0.084 R)
• M12: 12,890,998 km (0.077 R)
• M13: 13,762,107 km (0.069 R)
• M14: 16,780,842 km (0.092 R)
• M15: 18,294,772 km (0.081 R)
• M16: 19,961,442 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.67 AU - 7.21 AU

Year: 6924 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,669,465 km

• M1: 173,234 km (0.077 R)
• M2: 601,982 km (0.116 R)
• M3: 1,022,651 km (0.073 R)
• M4: 1,610,870 km (0.043 R)
• M5: 2,186,074 km (0.115 R)
• M6: 2,841,462 km (0.118 R)
• M7: 4,183,504 km (0.062 R)
• M8: 5,116,546 km (0.115 R)
• M9: 5,911,061 km (0.106 R)
• M10: 6,432,409 km (0.108 R)
• M11: 7,427,534 km (0.085 R)
• M12: 7,925,994 km (0.106 R)
• M13: 8,446,595 km (0.119 R)
• M14: 9,149,406 km (0.09 R)
• M15: 9,764,552 km (0.08 R)
• M16: 10,538,871 km (0.063 R)
• M17: 11,169,127 km (0.047 R)
• M18: 13,211,886 km (0.118 R)
• M19: 15,896,868 km (0.091 R)
• M20: 16,968,587 km (0.107 R)
• M21: 17,460,166 km (0.101 R)
• M22: 18,471,896 km (0.064 R)
• M23: 20,335,886 km (0.084 R)
• M24: 21,526,984 km (0.078 R)
• M25: 22,249,093 km (0.118 R)
• M26: 23,513,644 km (0.115 R)
• M27: 26,104,230 km (0.057 R)
• M28: 29,492,771 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit