🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.06 AU - 2.12 AU

Year: 1109 Days

Day: 43.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,833,679 km

• M1: 69,264 km (0.112 R)
• M2: 192,084 km (0.117 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 12.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.37 AU - 5.51 AU

Year: 4031 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,833,679 km

• M1: 150,495 km (0.061 R)
• M2: 529,876 km (0.091 R)
• M3: 1,123,929 km (0.079 R)
• M4: 1,568,234 km (0.109 R)
• M5: 2,166,028 km (0.055 R)
• M6: 2,724,776 km (0.041 R)
• M7: 3,329,450 km (0.106 R)
• M8: 4,133,988 km (0.072 R)
• M9: 5,933,201 km (0.09 R)
• M10: 6,378,404 km (0.089 R)
• M11: 7,033,942 km (0.093 R)
• M12: 7,561,873 km (0.111 R)
• M13: 10,149,916 km (0.103 R)
• M14: 13,031,171 km (0.075 R)
• M15: 14,131,015 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 12.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.92 AU - 9.3 AU

Year: 7706 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,833,679 km

• M1: 151,393 km (0.109 R)
• M2: 653,443 km (0.1 R)
• M3: 1,114,654 km (0.119 R)
• M4: 1,520,064 km (0.075 R)
• M5: 2,041,562 km (0.07 R)
• M6: 2,661,795 km (0.114 R)
• M7: 4,120,673 km (0.094 R)
• M8: 4,642,770 km (0.074 R)
• M9: 5,853,615 km (0.115 R)
• M10: 6,587,542 km (0.119 R)
• M11: 8,452,579 km (0.075 R)
• M12: 10,798,722 km (0.111 R)
• M13: 11,903,054 km (0.102 R)
• M14: 14,030,036 km (0.079 R)
• M15: 17,152,144 km (0.1 R)
• M16: 18,727,110 km (0.081 R)
• M17: 20,631,641 km (0.104 R)
• M18: 30,153,994 km (0.102 R)
• M19: 32,229,664 km (0.044 R)
• M20: 35,406,226 km (0.114 R)
• M21: 40,615,523 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.4

Radius: 5.6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.78 AU - 20.92 AU

Year: 28855 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,833,679 km

• M1: 74,350 km (0.112 R)
• M2: 2,013,438 km (0.105 R)
• M3: 5,235,776 km (0.086 R)
• M4: 5,980,624 km (0.07 R)
• M5: 6,469,210 km (0.104 R)
• M6: 6,653,365 km (0.09 R)
• M7: 8,973,927 km (0.028 R)
• M8: 10,598,261 km (0.057 R)
• M9: 16,716,814 km (0.071 R)
• M10: 20,410,834 km (0.045 R)
• M11: 38,919,382 km (0.067 R)
• M12: 39,223,814 km (0.062 R)
• M13: 42,838,248 km (0.082 R)
• M14: 47,012,028 km (0.073 R)
• M15: 65,554,984 km (0.118 R)
• M16: 70,398,364 km (0.1 R)
• M17: 77,620,202 km (0.098 R)
• M18: 78,344,106 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit