🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.97 AU - 1.03 AU

Year: 350 Days

Day: 38.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,361,557 km

• M1: 30,668 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.41 AU - 2.23 AU

Year: 859 Days

Day: 22 Hours

Environment

Temp: -51 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.49 AU - 2.53 AU

Year: 1391 Days

Day: 27.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.8 AU - 4.82 AU

Year: 3130 Days

Day: 12.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,361,557 km

• M1: 44,431 km (0.077 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 8.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.28 AU - 8.62 AU

Year: 6410 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,361,557 km

• M1: 112,946 km (0.071 R)
• M2: 520,451 km (0.11 R)
• M3: 831,166 km (0.103 R)
• M4: 2,539,424 km (0.116 R)
• M5: 2,857,768 km (0.1 R)
• M6: 4,260,847 km (0.113 R)
• M7: 4,896,638 km (0.109 R)
• M8: 6,746,415 km (0.035 R)
• M9: 7,901,161 km (0.088 R)
• M10: 8,899,727 km (0.116 R)
• M11: 12,957,420 km (0.065 R)
• M12: 14,342,546 km (0.09 R)
• M13: 16,060,379 km (0.115 R)
• M14: 18,887,928 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.5

Radius: 10.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.38 AU - 11.1 AU

Year: 11464 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,361,557 km

• M1: 128,056 km (0.099 R)
• M2: 661,372 km (0.091 R)
• M3: 1,902,137 km (0.119 R)
• M4: 2,899,057 km (0.068 R)
• M5: 3,282,925 km (0.067 R)
• M6: 3,727,979 km (0.108 R)
• M7: 4,095,242 km (0.108 R)
• M8: 5,002,702 km (0.115 R)
• M9: 5,522,106 km (0.097 R)
• M10: 7,606,154 km (0.075 R)
• M11: 8,484,294 km (0.048 R)
• M12: 10,167,868 km (0.079 R)
• M13: 10,832,083 km (0.064 R)
• M14: 11,583,962 km (0.048 R)
• M15: 13,321,391 km (0.115 R)
• M16: 14,049,334 km (0.089 R)
• M17: 15,584,358 km (0.12 R)
• M18: 16,317,986 km (0.116 R)
• M19: 17,074,353 km (0.094 R)
• M20: 23,226,865 km (0.105 R)
• M21: 24,087,052 km (0.084 R)
• M22: 25,366,862 km (0.115 R)
• M23: 29,923,015 km (0.112 R)
• M24: 31,516,831 km (0.082 R)
• M25: 34,134,494 km (0.119 R)
• M26: 34,872,909 km (0.081 R)
• M27: 39,798,569 km (0.079 R)
• M28: 40,753,901 km (0.08 R)
• M29: 43,424,073 km (0.099 R)
• M30: 49,110,139 km (0.103 R)
• M31: 57,494,950 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 14

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.07 AU - 13.27 AU

Year: 15778 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,361,557 km

• M1: 174,132 km (0.096 R)
• M2: 742,753 km (0.117 R)
• M3: 1,431,652 km (0.05 R)
• M4: 3,426,988 km (0.097 R)
• M5: 3,893,584 km (0.116 R)
• M6: 4,657,730 km (0.118 R)
• M7: 6,650,972 km (0.074 R)
• M8: 8,120,023 km (0.092 R)
• M9: 9,110,062 km (0.097 R)
• M10: 11,211,463 km (0.119 R)
• M11: 12,566,670 km (0.091 R)
• M12: 13,484,154 km (0.047 R)
• M13: 14,166,619 km (0.068 R)
• M14: 15,600,664 km (0.074 R)
• M15: 19,263,718 km (0.108 R)
• M16: 20,042,225 km (0.094 R)
• M17: 32,163,542 km (0.118 R)
• M18: 37,625,510 km (0.117 R)
• M19: 38,569,622 km (0.109 R)
• M20: 43,234,533 km (0.053 R)
• M21: 44,569,245 km (0.084 R)
• M22: 55,036,608 km (0.069 R)
• M23: 56,078,258 km (0.051 R)
• M24: 57,310,196 km (0.113 R)
• M25: 58,201,052 km (0.064 R)
• M26: 61,670,825 km (0.069 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit