🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.97 AU - 1.05 AU

Year: 380 Days

Day: 46.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,273,800 km

• M1: 408,701 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.23 AU - 3.55 AU

Year: 1841 Days

Day: 42.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 15

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.1 AU - 12.66 AU

Year: 12532 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,273,800 km

• M1: 186,549 km (0.069 R)
• M2: 835,355 km (0.108 R)
• M3: 1,364,033 km (0.103 R)
• M4: 3,765,378 km (0.07 R)
• M5: 4,398,925 km (0.102 R)
• M6: 7,812,150 km (0.07 R)
• M7: 8,413,833 km (0.071 R)
• M8: 10,965,674 km (0.086 R)
• M9: 12,142,710 km (0.106 R)
• M10: 13,402,473 km (0.088 R)
• M11: 14,267,149 km (0.102 R)
• M12: 16,107,652 km (0.079 R)
• M13: 20,084,711 km (0.088 R)
• M14: 20,864,415 km (0.084 R)
• M15: 22,576,712 km (0.053 R)
• M16: 27,003,612 km (0.114 R)
• M17: 32,685,040 km (0.116 R)
• M18: 34,251,480 km (0.083 R)
• M19: 36,374,722 km (0.088 R)
• M20: 44,425,332 km (0.117 R)
• M21: 45,157,763 km (0.116 R)
• M22: 47,099,693 km (0.06 R)
• M23: 48,014,633 km (0.039 R)
• M24: 48,631,126 km (0.105 R)
• M25: 49,565,664 km (0.1 R)
• M26: 50,830,365 km (0.039 R)
• M27: 54,586,318 km (0.086 R)
• M28: 56,446,568 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268

Radius: 3.5

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.24 AU - 13.9 AU

Year: 18733 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,273,800 km

• M1: 43,533 km (0.074 R)
• M2: 426,204 km (0.101 R)
• M3: 1,000,810 km (0.113 R)
• M4: 1,598,752 km (0.099 R)
• M5: 2,099,008 km (0.081 R)
• M6: 2,325,798 km (0.106 R)
• M7: 3,034,144 km (0.057 R)
• M8: 3,249,864 km (0.101 R)
• M9: 3,527,518 km (0.101 R)
• M10: 4,577,844 km (0.095 R)
• M11: 5,930,359 km (0.036 R)
• M12: 7,442,045 km (0.113 R)
• M13: 7,658,364 km (0.113 R)
• M14: 8,194,672 km (0.116 R)
• M15: 8,518,851 km (0.07 R)
• M16: 12,245,035 km (0.115 R)
• M17: 13,039,250 km (0.087 R)
• M18: 15,416,659 km (0.069 R)
• M19: 17,759,212 km (0.113 R)
• M20: 21,613,751 km (0.099 R)
• M21: 22,142,729 km (0.037 R)
• M22: 22,680,234 km (0.081 R)
• M23: 23,688,075 km (0.107 R)
• M24: 24,821,428 km (0.034 R)
• M25: 25,498,807 km (0.085 R)
• M26: 32,160,101 km (0.072 R)
• M27: 45,394,127 km (0.115 R)
• M28: 46,698,172 km (0.035 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit