🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 26 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,851,653 km

• M1: 44,580 km (0.069 R)
• M2: 416,929 km (0.112 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 8.1

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.13 AU - 2.83 AU

Year: 2522 Days

Day: 8.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,851,653 km

• M1: 100,679 km (0.058 R)
• M2: 465,549 km (0.116 R)
• M3: 794,813 km (0.114 R)
• M4: 1,404,574 km (0.106 R)
• M5: 2,031,539 km (0.095 R)
• M6: 2,554,384 km (0.031 R)
• M7: 3,296,987 km (0.078 R)
• M8: 3,682,202 km (0.099 R)
• M9: 6,989,811 km (0.083 R)
• M10: 7,868,250 km (0.059 R)
• M11: 8,145,604 km (0.074 R)
• M12: 10,347,386 km (0.112 R)
• M13: 11,097,768 km (0.108 R)
• M14: 14,146,423 km (0.112 R)
• M15: 15,117,463 km (0.06 R)
• M16: 15,498,788 km (0.083 R)
• M17: 17,191,638 km (0.089 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 13

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4.02 AU

Year: 3888 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,851,653 km

• M1: 165,605 km (0.104 R)
• M2: 830,867 km (0.096 R)
• M3: 1,287,439 km (0.095 R)
• M4: 1,740,571 km (0.077 R)
• M5: 2,220,032 km (0.081 R)
• M6: 3,971,075 km (0.052 R)
• M7: 5,168,756 km (0.086 R)
• M8: 5,851,820 km (0.1 R)
• M9: 7,461,044 km (0.114 R)
• M10: 9,347,922 km (0.026 R)
• M11: 13,665,167 km (0.052 R)
• M12: 17,224,848 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62

Radius: 3.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.56 AU - 6.48 AU

Year: 9537 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,851,653 km

• M1: 48,619 km (0.08 R)
• M2: 321,935 km (0.081 R)
• M3: 540,348 km (0.08 R)
• M4: 698,772 km (0.09 R)
• M5: 1,244,953 km (0.066 R)
• M6: 1,622,987 km (0.102 R)
• M7: 2,167,224 km (0.086 R)
• M8: 2,466,121 km (0.034 R)
• M9: 2,808,102 km (0.084 R)
• M10: 3,198,552 km (0.119 R)
• M11: 4,065,621 km (0.049 R)
• M12: 7,976,110 km (0.081 R)
• M13: 8,512,717 km (0.059 R)
• M14: 13,188,399 km (0.105 R)
• M15: 17,162,317 km (0.083 R)
• M16: 17,604,528 km (0.1 R)
• M17: 18,110,917 km (0.076 R)
• M18: 19,508,610 km (0.104 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: 175 - 20,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit