🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.45 AU - 0.75 AU

Year: 305 Days

Day: 28.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,588,813 km

• M1: 289,023 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 21.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 38.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.4 AU - 1.44 AU

Year: 1110 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,588,813 km

• M1: 151,692 km (0.033 R)
• M2: 533,167 km (0.09 R)
• M3: 923,318 km (0.09 R)
• M4: 1,393,205 km (0.082 R)
• M5: 1,828,086 km (0.075 R)
• M6: 3,320,026 km (0.105 R)
• M7: 3,989,925 km (0.109 R)
• M8: 4,764,991 km (0.101 R)
• M9: 5,359,942 km (0.078 R)
• M10: 6,082,949 km (0.091 R)
• M11: 6,530,695 km (0.104 R)
• M12: 7,154,518 km (0.094 R)
• M13: 7,677,213 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 13.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.08 AU - 4.9 AU

Year: 5228 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,588,813 km

• M1: 169,644 km (0.116 R)
• M2: 614,997 km (0.053 R)
• M3: 1,210,247 km (0.091 R)
• M4: 1,728,304 km (0.12 R)
• M5: 2,670,322 km (0.072 R)
• M6: 3,445,538 km (0.12 R)
• M7: 3,887,001 km (0.117 R)
• M8: 5,528,838 km (0.111 R)
• M9: 6,536,829 km (0.078 R)
• M10: 7,019,132 km (0.108 R)
• M11: 8,916,931 km (0.067 R)
• M12: 10,174,600 km (0.096 R)
• M13: 11,920,706 km (0.089 R)
• M14: 13,394,245 km (0.051 R)
• M15: 14,388,323 km (0.103 R)
• M16: 14,930,915 km (0.101 R)
• M17: 16,347,607 km (0.096 R)
• M18: 16,819,438 km (0.079 R)
• M19: 17,914,195 km (0.083 R)
• M20: 18,926,823 km (0.093 R)
• M21: 19,512,948 km (0.067 R)
• M22: 20,858,880 km (0.115 R)
• M23: 21,484,349 km (0.118 R)
• M24: 23,585,451 km (0.035 R)
• M25: 26,785,050 km (0.066 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 14.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.37 AU - 5.77 AU

Year: 7489 Days

Day: 12.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,588,813 km

• M1: 175,329 km (0.062 R)
• M2: 804,238 km (0.084 R)
• M3: 1,301,950 km (0.07 R)
• M4: 1,745,059 km (0.093 R)
• M5: 2,316,972 km (0.119 R)
• M6: 4,915,487 km (0.083 R)
• M7: 6,329,486 km (0.111 R)
• M8: 7,549,606 km (0.096 R)
• M9: 9,154,043 km (0.051 R)
• M10: 10,563,704 km (0.089 R)
• M11: 11,166,434 km (0.105 R)
• M12: 12,399,868 km (0.101 R)
• M13: 13,285,787 km (0.075 R)
• M14: 15,709,721 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 9.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.65 AU - 6.79 AU

Year: 8974 Days

Day: 11.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,588,813 km

• M1: 113,994 km (0.084 R)
• M2: 435,479 km (0.048 R)
• M3: 868,565 km (0.07 R)
• M4: 1,263,653 km (0.067 R)
• M5: 1,633,310 km (0.087 R)
• M6: 8,464,846 km (0.065 R)
• M7: 11,942,847 km (0.077 R)
• M8: 13,663,073 km (0.114 R)
• M9: 14,333,271 km (0.104 R)
• M10: 15,025,311 km (0.094 R)
• M11: 17,517,163 km (0.074 R)
• M12: 17,801,997 km (0.09 R)
• M13: 25,424,009 km (0.042 R)
• M14: 28,348,946 km (0.056 R)
• M15: 38,098,838 km (0.075 R)
• M16: 38,577,701 km (0.085 R)
• M17: 40,657,410 km (0.091 R)
• M18: 41,788,220 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit