🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.75 AU - 0.99 AU

Year: 301 Days

Day: 20.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.78 AU - 2.42 AU

Year: 1129 Days

Day: 41.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 11.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.54 AU - 5 AU

Year: 3864 Days

Day: 6.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,345,757 km

• M1: 139,276 km (0.108 R)
• M2: 557,252 km (0.101 R)
• M3: 957,426 km (0.094 R)
• M4: 1,665,473 km (0.112 R)
• M5: 2,494,245 km (0.111 R)
• M6: 2,959,794 km (0.042 R)
• M7: 3,407,241 km (0.063 R)
• M8: 3,858,428 km (0.104 R)
• M9: 4,327,268 km (0.084 R)
• M10: 4,881,977 km (0.078 R)
• M11: 6,714,551 km (0.059 R)
• M12: 8,224,143 km (0.071 R)
• M13: 10,384,785 km (0.112 R)
• M14: 10,958,493 km (0.107 R)
• M15: 11,726,977 km (0.114 R)
• M16: 13,952,096 km (0.088 R)
• M17: 14,906,231 km (0.065 R)
• M18: 15,956,857 km (0.107 R)
• M19: 16,555,398 km (0.113 R)
• M20: 18,679,089 km (0.038 R)
• M21: 20,402,606 km (0.032 R)
• M22: 20,785,427 km (0.106 R)
• M23: 21,368,410 km (0.069 R)
• M24: 22,431,902 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 8.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.98 AU - 11.66 AU

Year: 12295 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,345,757 km

• M1: 103,223 km (0.065 R)
• M2: 399,576 km (0.115 R)
• M3: 799,750 km (0.112 R)
• M4: 1,311,973 km (0.073 R)
• M5: 3,485,032 km (0.055 R)
• M6: 4,564,829 km (0.111 R)
• M7: 5,746,353 km (0.102 R)
• M8: 6,107,931 km (0.087 R)
• M9: 6,639,602 km (0.098 R)
• M10: 9,571,571 km (0.094 R)
• M11: 9,925,968 km (0.106 R)
• M12: 10,553,980 km (0.096 R)
• M13: 11,152,521 km (0.099 R)
• M14: 11,773,502 km (0.095 R)
• M15: 13,458,423 km (0.117 R)
• M16: 14,032,430 km (0.11 R)
• M17: 14,756,184 km (0.098 R)
• M18: 15,713,012 km (0.101 R)
• M19: 19,148,527 km (0.034 R)
• M20: 20,120,914 km (0.064 R)
• M21: 22,874,412 km (0.083 R)
• M22: 23,783,967 km (0.087 R)
• M23: 26,557,811 km (0.081 R)
• M24: 27,460,784 km (0.096 R)
• M25: 36,283,318 km (0.114 R)
• M26: 43,293,325 km (0.036 R)
• M27: 43,707,262 km (0.113 R)
• M28: 44,683,388 km (0.076 R)
• M29: 49,632,534 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 14

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.18 AU - 12.86 AU

Year: 14501 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,345,757 km

• M1: 175,478 km (0.052 R)
• M2: 786,885 km (0.094 R)
• M3: 1,232,986 km (0.085 R)
• M4: 2,706,674 km (0.11 R)
• M5: 3,184,939 km (0.107 R)
• M6: 3,635,827 km (0.092 R)
• M7: 4,190,685 km (0.036 R)
• M8: 4,972,334 km (0.064 R)
• M9: 5,696,388 km (0.07 R)
• M10: 8,645,710 km (0.097 R)
• M11: 11,670,878 km (0.108 R)
• M12: 15,267,809 km (0.079 R)
• M13: 15,792,598 km (0.047 R)
• M14: 21,912,049 km (0.063 R)
• M15: 24,159,159 km (0.106 R)
• M16: 25,286,528 km (0.07 R)
• M17: 28,314,239 km (0.082 R)
• M18: 29,107,407 km (0.107 R)
• M19: 32,183,738 km (0.12 R)
• M20: 34,564,738 km (0.116 R)
• M21: 38,010,126 km (0.114 R)
• M22: 41,678,416 km (0.097 R)
• M23: 43,748,401 km (0.109 R)
• M24: 44,656,161 km (0.071 R)
• M25: 48,252,644 km (0.097 R)
• M26: 48,735,546 km (0.063 R)
• M27: 49,874,883 km (0.084 R)
• M28: 54,610,703 km (0.078 R)
• M29: 58,171,431 km (0.113 R)
• M30: 64,770,343 km (0.082 R)
• M31: 66,147,391 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit