🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 23.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,942,461 km

• M1: 31,565 km (0.09 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 12

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.55 AU - 1.65 AU

Year: 1328 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,942,461 km

• M1: 149,299 km (0.03 R)
• M2: 535,710 km (0.091 R)
• M3: 1,161,627 km (0.078 R)
• M4: 1,662,780 km (0.107 R)
• M5: 2,059,364 km (0.119 R)
• M6: 2,722,681 km (0.11 R)
• M7: 3,482,788 km (0.094 R)
• M8: 4,510,077 km (0.098 R)
• M9: 5,461,669 km (0.026 R)
• M10: 6,146,977 km (0.111 R)
• M11: 7,156,613 km (0.11 R)
• M12: 7,808,710 km (0.049 R)
• M13: 8,474,719 km (0.11 R)
• M14: 8,860,981 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 13.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.85 AU - 2.03 AU

Year: 1773 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 59.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,942,461 km

• M1: 168,298 km (0.079 R)
• M2: 658,979 km (0.088 R)
• M3: 2,546,305 km (0.073 R)
• M4: 3,152,177 km (0.111 R)
• M5: 3,718,255 km (0.102 R)
• M6: 4,186,796 km (0.108 R)
• M7: 5,181,023 km (0.119 R)
• M8: 6,043,156 km (0.04 R)
• M9: 7,580,872 km (0.089 R)
• M10: 8,485,341 km (0.084 R)
• M11: 10,306,844 km (0.084 R)
• M12: 10,748,607 km (0.074 R)
• M13: 12,490,674 km (0.108 R)
• M14: 13,549,678 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 11.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.12 AU - 3.04 AU

Year: 2719 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,942,461 km

• M1: 144,512 km (0.034 R)
• M2: 549,772 km (0.05 R)
• M3: 1,016,069 km (0.103 R)
• M4: 1,584,989 km (0.048 R)
• M5: 2,519,827 km (0.041 R)
• M6: 3,016,043 km (0.084 R)
• M7: 3,994,712 km (0.099 R)
• M8: 4,404,909 km (0.1 R)
• M9: 4,778,754 km (0.102 R)
• M10: 6,181,982 km (0.054 R)
• M11: 6,705,874 km (0.104 R)
• M12: 7,090,191 km (0.085 R)
• M13: 8,394,984 km (0.037 R)
• M14: 9,104,676 km (0.097 R)
• M15: 10,533,485 km (0.115 R)
• M16: 12,026,472 km (0.098 R)
• M17: 13,267,536 km (0.073 R)
• M18: 14,141,188 km (0.12 R)
• M19: 14,821,259 km (0.079 R)
• M20: 15,857,973 km (0.118 R)
• M21: 16,344,914 km (0.059 R)
• M22: 16,791,763 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit