🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 18.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 10.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1 AU - 1.38 AU

Year: 838 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,816,093 km

• M1: 125,662 km (0.036 R)
• M2: 705,055 km (0.066 R)
• M3: 1,026,241 km (0.103 R)
• M4: 1,555,818 km (0.112 R)
• M5: 1,930,261 km (0.046 R)
• M6: 2,333,278 km (0.027 R)
• M7: 2,827,998 km (0.078 R)
• M8: 3,557,886 km (0.108 R)
• M9: 3,877,278 km (0.088 R)
• M10: 4,327,567 km (0.099 R)
• M11: 4,847,420 km (0.12 R)
• M12: 5,241,161 km (0.115 R)
• M13: 5,675,743 km (0.086 R)
• M14: 6,879,108 km (0.043 R)
• M15: 7,193,414 km (0.104 R)
• M16: 8,095,788 km (0.117 R)
• M17: 8,497,458 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 12.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.45 AU - 1.55 AU

Year: 1186 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,816,093 km

• M1: 160,668 km (0.105 R)
• M2: 682,914 km (0.116 R)
• M3: 1,151,904 km (0.084 R)
• M4: 1,805,048 km (0.084 R)
• M5: 2,476,892 km (0.106 R)
• M6: 2,878,562 km (0.042 R)
• M7: 3,637,023 km (0.077 R)
• M8: 4,095,990 km (0.065 R)
• M9: 4,768,283 km (0.098 R)
• M10: 5,244,004 km (0.073 R)
• M11: 6,142,638 km (0.085 R)
• M12: 7,282,574 km (0.096 R)
• M13: 8,041,484 km (0.107 R)
• M14: 9,236,472 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 8

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.32 AU - 9.96 AU

Year: 16398 Days

Day: 22 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,816,093 km

• M1: 99,483 km (0.08 R)
• M2: 473,178 km (0.118 R)
• M3: 936,782 km (0.083 R)
• M4: 1,835,267 km (0.085 R)
• M5: 2,299,319 km (0.088 R)
• M6: 3,985,736 km (0.103 R)
• M7: 4,298,994 km (0.081 R)
• M8: 4,799,698 km (0.093 R)
• M9: 5,413,648 km (0.086 R)
• M10: 5,877,700 km (0.095 R)
• M11: 6,494,792 km (0.096 R)
• M12: 7,109,190 km (0.035 R)
• M13: 7,524,025 km (0.113 R)
• M14: 10,478,732 km (0.106 R)
• M15: 11,323,063 km (0.056 R)
• M16: 15,385,243 km (0.045 R)
• M17: 17,038,599 km (0.114 R)
• M18: 23,302,112 km (0.101 R)
• M19: 24,424,545 km (0.118 R)
• M20: 25,157,425 km (0.048 R)
• M21: 26,121,135 km (0.043 R)
• M22: 29,159,617 km (0.049 R)
• M23: 32,551,449 km (0.039 R)
• M24: 38,118,585 km (0.119 R)
• M25: 42,462,458 km (0.112 R)
• M26: 44,597,968 km (0.03 R)
• M27: 45,849,952 km (0.067 R)
• M28: 54,210,080 km (0.099 R)
• M29: 56,720,930 km (0.101 R)
• M30: 57,268,907 km (0.118 R)
• M31: 59,308,225 km (0.11 R)
• M32: 65,716,250 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 15,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit