🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.07 AU

Year: 299 Days

Day: 16.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 730 Days

Day: 25.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 10.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.23 AU - 7.35 AU

Year: 6630 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,569,747 km

• M1: 130,599 km (0.119 R)
• M2: 568,771 km (0.103 R)
• M3: 903,422 km (0.106 R)
• M4: 2,275,982 km (0.074 R)
• M5: 3,146,193 km (0.106 R)
• M6: 5,007,938 km (0.109 R)
• M7: 7,164,392 km (0.106 R)
• M8: 8,090,103 km (0.116 R)
• M9: 9,255,022 km (0.077 R)
• M10: 9,751,088 km (0.096 R)
• M11: 10,221,275 km (0.111 R)
• M12: 10,706,720 km (0.081 R)
• M13: 12,753,069 km (0.101 R)
• M14: 13,109,411 km (0.048 R)
• M15: 15,618,466 km (0.089 R)
• M16: 16,501,692 km (0.108 R)
• M17: 17,417,680 km (0.116 R)
• M18: 19,822,167 km (0.118 R)
• M19: 20,787,073 km (0.11 R)
• M20: 23,260,375 km (0.027 R)
• M21: 26,414,047 km (0.115 R)
• M22: 27,413,062 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 9.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.38 AU - 11.1 AU

Year: 10525 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,569,747 km

• M1: 121,174 km (0.064 R)
• M2: 646,562 km (0.055 R)
• M3: 1,306,588 km (0.079 R)
• M4: 2,233,347 km (0.11 R)
• M5: 3,078,425 km (0.114 R)
• M6: 3,787,668 km (0.096 R)
• M7: 4,152,238 km (0.1 R)
• M8: 4,887,213 km (0.081 R)
• M9: 5,320,299 km (0.091 R)
• M10: 5,962,223 km (0.056 R)
• M11: 6,654,861 km (0.077 R)
• M12: 7,187,729 km (0.085 R)
• M13: 8,292,360 km (0.025 R)
• M14: 8,812,811 km (0.077 R)
• M15: 9,155,240 km (0.091 R)
• M16: 10,343,496 km (0.115 R)
• M17: 12,588,661 km (0.054 R)
• M18: 13,662,175 km (0.068 R)
• M19: 16,280,886 km (0.093 R)
• M20: 17,785,691 km (0.063 R)
• M21: 19,135,812 km (0.061 R)
• M22: 19,711,165 km (0.05 R)
• M23: 20,810,261 km (0.088 R)
• M24: 24,161,702 km (0.108 R)
• M25: 26,015,219 km (0.12 R)
• M26: 29,348,110 km (0.079 R)
• M27: 31,456,094 km (0.077 R)
• M28: 33,072,648 km (0.083 R)
• M29: 35,971,406 km (0.097 R)
• M30: 41,993,169 km (0.115 R)
• M31: 48,350,780 km (0.09 R)
• M32: 52,234,341 km (0.109 R)
• M33: 53,519,835 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.3

Radius: 6.4

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.2 AU - 18.88 AU

Year: 22956 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,569,747 km

• M1: 113,545 km (0.106 R)
• M2: 367,861 km (0.077 R)
• M3: 825,032 km (0.045 R)
• M4: 1,084,734 km (0.112 R)
• M5: 1,478,027 km (0.082 R)
• M6: 1,846,487 km (0.097 R)
• M7: 2,188,318 km (0.075 R)
• M8: 2,868,240 km (0.064 R)
• M9: 6,434,504 km (0.046 R)
• M10: 6,704,977 km (0.096 R)
• M11: 10,756,685 km (0.111 R)
• M12: 11,462,638 km (0.077 R)
• M13: 14,519,969 km (0.106 R)
• M14: 14,907,428 km (0.107 R)
• M15: 16,111,391 km (0.112 R)
• M16: 20,301,927 km (0.088 R)
• M17: 20,982,448 km (0.065 R)
• M18: 24,614,684 km (0.069 R)
• M19: 36,398,209 km (0.102 R)
• M20: 39,613,815 km (0.06 R)
• M21: 47,616,254 km (0.066 R)
• M22: 49,336,331 km (0.079 R)
• M23: 60,136,698 km (0.079 R)
• M24: 61,942,345 km (0.076 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: 394 - 16,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit