🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.92 AU - 2.16 AU

Year: 1122 Days

Day: 12.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,365,142 km

• M1: 864,975 km (0.096 R)
• M2: 1,771,688 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.11 AU - 3.27 AU

Year: 1699 Days

Day: 32.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.11 AU - 4.45 AU

Year: 2829 Days

Day: 45.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.8 AU - 4.9 AU

Year: 3493 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,365,142 km

• M1: 135,984 km (0.106 R)
• M2: 484,248 km (0.049 R)
• M3: 1,268,889 km (0.069 R)
• M4: 1,922,183 km (0.097 R)
• M5: 2,448,020 km (0.085 R)
• M6: 3,104,455 km (0.092 R)
• M7: 3,544,273 km (0.042 R)
• M8: 3,938,762 km (0.056 R)
• M9: 4,409,098 km (0.105 R)
• M10: 4,767,684 km (0.096 R)
• M11: 5,171,748 km (0.106 R)
• M12: 6,165,227 km (0.033 R)
• M13: 6,553,733 km (0.066 R)
• M14: 7,151,227 km (0.094 R)
• M15: 8,564,328 km (0.097 R)
• M16: 9,710,398 km (0.061 R)
• M17: 10,784,062 km (0.099 R)
• M18: 11,438,552 km (0.093 R)
• M19: 12,026,921 km (0.104 R)
• M20: 13,264,394 km (0.113 R)
• M21: 18,144,875 km (0.089 R)
• M22: 18,945,673 km (0.114 R)
• M23: 19,963,387 km (0.059 R)
• M24: 22,176,987 km (0.101 R)
• M25: 22,666,770 km (0.078 R)
• M26: 23,740,584 km (0.108 R)
• M27: 24,698,459 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 11.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.13 AU - 5.03 AU

Year: 3774 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,365,142 km

• M1: 148,551 km (0.088 R)
• M2: 571,015 km (0.087 R)
• M3: 1,005,746 km (0.09 R)
• M4: 1,564,794 km (0.068 R)
• M5: 1,976,487 km (0.076 R)
• M6: 2,919,402 km (0.079 R)
• M7: 3,923,503 km (0.093 R)
• M8: 4,366,463 km (0.116 R)
• M9: 5,196,432 km (0.098 R)
• M10: 6,042,408 km (0.084 R)
• M11: 6,758,533 km (0.078 R)
• M12: 7,563,818 km (0.052 R)
• M13: 9,059,497 km (0.103 R)
• M14: 10,160,837 km (0.032 R)
• M15: 12,866,464 km (0.069 R)
• M16: 14,153,903 km (0.097 R)
• M17: 15,525,417 km (0.04 R)
• M18: 16,131,587 km (0.086 R)
• M19: 18,963,624 km (0.109 R)
• M20: 19,656,562 km (0.119 R)
• M21: 20,171,029 km (0.072 R)
• M22: 21,159,871 km (0.047 R)
• M23: 23,520,675 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit