🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.88 AU - 2.58 AU

Year: 1181 Days

Day: 35.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,507,910 km

• M1: 105,018 km (0.113 R)
• M2: 167,250 km (0.079 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 12.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.16 AU - 6.72 AU

Year: 4501 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,507,910 km

• M1: 154,684 km (0.105 R)
• M2: 713,432 km (0.073 R)
• M3: 1,463,217 km (0.113 R)
• M4: 2,209,411 km (0.099 R)
• M5: 3,551,154 km (0.114 R)
• M6: 4,197,567 km (0.085 R)
• M7: 5,125,073 km (0.074 R)
• M8: 5,528,090 km (0.106 R)
• M9: 6,791,295 km (0.114 R)
• M10: 7,490,964 km (0.118 R)
• M11: 8,527,378 km (0.075 R)
• M12: 9,218,221 km (0.097 R)
• M13: 11,409,680 km (0.081 R)
• M14: 11,879,268 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 10.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.48 AU - 8.32 AU

Year: 6430 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,507,910 km

• M1: 129,552 km (0.088 R)
• M2: 531,820 km (0.114 R)
• M3: 874,250 km (0.102 R)
• M4: 1,623,137 km (0.077 R)
• M5: 2,340,459 km (0.085 R)
• M6: 3,095,180 km (0.077 R)
• M7: 5,208,699 km (0.107 R)
• M8: 5,812,476 km (0.06 R)
• M9: 8,281,589 km (0.116 R)
• M10: 9,785,945 km (0.079 R)
• M11: 13,471,737 km (0.111 R)
• M12: 13,860,243 km (0.095 R)
• M13: 14,457,138 km (0.067 R)
• M14: 16,078,779 km (0.094 R)
• M15: 17,414,987 km (0.078 R)
• M16: 22,539,911 km (0.116 R)
• M17: 23,088,038 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.8

Radius: 4.3

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.45 AU - 18.03 AU

Year: 21106 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,507,910 km

• M1: 53,556 km (0.059 R)
• M2: 275,410 km (0.068 R)
• M3: 454,927 km (0.065 R)
• M4: 1,294,171 km (0.109 R)
• M5: 1,529,937 km (0.103 R)
• M6: 1,708,108 km (0.081 R)
• M7: 3,162,050 km (0.093 R)
• M8: 3,534,698 km (0.111 R)
• M9: 3,674,722 km (0.073 R)
• M10: 4,897,385 km (0.095 R)
• M11: 13,630,460 km (0.106 R)
• M12: 16,170,183 km (0.055 R)
• M13: 19,008,205 km (0.12 R)
• M14: 19,525,963 km (0.096 R)
• M15: 20,141,708 km (0.081 R)
• M16: 30,640,486 km (0.093 R)
• M17: 35,983,075 km (0.08 R)
• M18: 37,983,647 km (0.081 R)
• M19: 51,730,794 km (0.087 R)
• M20: 55,489,740 km (0.062 R)
• M21: 55,840,248 km (0.035 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit