🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 26.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,679,848 km

• M1: 717,322 km (0.116 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.33 AU - 1.57 AU

Year: 1127 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,679,848 km

• M1: 173,534 km (0.112 R)
• M2: 784,940 km (0.095 R)
• M3: 1,304,793 km (0.116 R)
• M4: 1,851,423 km (0.094 R)
• M5: 3,172,821 km (0.093 R)
• M6: 4,642,770 km (0.111 R)
• M7: 5,246,397 km (0.106 R)
• M8: 5,728,402 km (0.053 R)
• M9: 7,747,375 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 10.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.03 AU - 4.13 AU

Year: 4374 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,679,848 km

• M1: 135,536 km (0.103 R)
• M2: 493,972 km (0.065 R)
• M3: 966,701 km (0.084 R)
• M4: 1,551,480 km (0.058 R)
• M5: 1,992,045 km (0.045 R)
• M6: 2,643,843 km (0.088 R)
• M7: 3,147,689 km (0.093 R)
• M8: 3,673,525 km (0.069 R)
• M9: 4,371,998 km (0.061 R)
• M10: 5,208,699 km (0.111 R)
• M11: 6,878,510 km (0.119 R)
• M12: 7,429,329 km (0.073 R)
• M13: 7,870,344 km (0.083 R)
• M14: 8,292,659 km (0.032 R)
• M15: 9,298,854 km (0.055 R)
• M16: 9,731,341 km (0.108 R)
• M17: 10,426,224 km (0.114 R)
• M18: 11,552,696 km (0.07 R)
• M19: 13,096,994 km (0.068 R)
• M20: 13,541,001 km (0.095 R)
• M21: 15,969,722 km (0.086 R)
• M22: 17,404,964 km (0.116 R)
• M23: 24,677,515 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 9.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.46 AU - 5.84 AU

Year: 7546 Days

Day: 5.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,679,848 km

• M1: 129,103 km (0.09 R)
• M2: 446,101 km (0.088 R)
• M3: 874,400 km (0.037 R)
• M4: 1,585,438 km (0.099 R)
• M5: 2,205,821 km (0.079 R)
• M6: 2,734,499 km (0.078 R)
• M7: 3,583,767 km (0.049 R)
• M8: 4,867,616 km (0.037 R)
• M9: 5,231,886 km (0.091 R)
• M10: 5,858,701 km (0.105 R)
• M11: 6,206,666 km (0.069 R)
• M12: 7,119,662 km (0.118 R)
• M13: 8,042,531 km (0.036 R)
• M14: 8,552,959 km (0.068 R)
• M15: 9,210,741 km (0.044 R)
• M16: 9,595,357 km (0.104 R)
• M17: 9,990,595 km (0.038 R)
• M18: 10,767,008 km (0.098 R)
• M19: 12,752,022 km (0.043 R)
• M20: 16,293,153 km (0.026 R)
• M21: 24,995,710 km (0.109 R)
• M22: 29,997,814 km (0.098 R)
• M23: 33,579,336 km (0.096 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: 334 - 13,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit