🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.74 AU - 1.22 AU

Year: 339 Days

Day: 34.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 14.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.95 AU - 12.89 AU

Year: 12624 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,085,905 km

• M1: 189,092 km (0.116 R)
• M2: 1,492,089 km (0.077 R)
• M3: 2,775,190 km (0.106 R)
• M4: 3,813,549 km (0.056 R)
• M5: 6,414,009 km (0.112 R)
• M6: 7,043,517 km (0.06 R)
• M7: 7,829,803 km (0.099 R)
• M8: 8,508,678 km (0.085 R)
• M9: 9,139,981 km (0.076 R)
• M10: 10,449,561 km (0.119 R)
• M11: 12,996,764 km (0.104 R)
• M12: 17,092,006 km (0.095 R)
• M13: 24,153,474 km (0.067 R)
• M14: 25,164,905 km (0.112 R)
• M15: 29,495,015 km (0.098 R)
• M16: 35,040,160 km (0.038 R)
• M17: 35,792,487 km (0.108 R)
• M18: 37,107,004 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 12.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.96 AU - 13.55 AU

Year: 13201 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,085,905 km

• M1: 153,039 km (0.112 R)
• M2: 592,856 km (0.028 R)
• M3: 1,403,826 km (0.052 R)
• M4: 2,362,300 km (0.102 R)
• M5: 2,919,702 km (0.07 R)
• M6: 3,563,571 km (0.099 R)
• M7: 4,251,422 km (0.111 R)
• M8: 5,163,969 km (0.042 R)
• M9: 6,958,395 km (0.108 R)
• M10: 7,700,700 km (0.097 R)
• M11: 9,724,310 km (0.072 R)
• M12: 10,115,210 km (0.119 R)
• M13: 13,364,775 km (0.101 R)
• M14: 16,692,280 km (0.085 R)
• M15: 31,125,034 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 5.3

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.59 AU - 20.67 AU

Year: 31597 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,085,905 km

• M1: 65,973 km (0.109 R)
• M2: 266,135 km (0.111 R)
• M3: 512,373 km (0.028 R)
• M4: 752,627 km (0.091 R)
• M5: 1,262,157 km (0.111 R)
• M6: 1,481,767 km (0.108 R)
• M7: 1,998,179 km (0.057 R)
• M8: 2,202,679 km (0.084 R)
• M9: 3,604,860 km (0.067 R)
• M10: 3,874,435 km (0.105 R)
• M11: 7,958,308 km (0.077 R)
• M12: 9,699,776 km (0.101 R)
• M13: 14,410,613 km (0.103 R)
• M14: 22,076,457 km (0.104 R)
• M15: 24,733,614 km (0.081 R)
• M16: 56,084,840 km (0.072 R)
• M17: 60,987,312 km (0.081 R)
• M18: 62,089,699 km (0.095 R)
• M19: 67,097,787 km (0.084 R)
• M20: 70,180,101 km (0.1 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit