🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.79 AU - 0.87 AU

Year: 337 Days

Day: 20.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.94 AU - 1.06 AU

Year: 446 Days

Day: 23.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 8.9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.52 AU - 3.3 AU

Year: 2215 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,238,751 km

• M1: 139,724 km (0.103 R)
• M2: 550,371 km (0.097 R)
• M3: 1,379,891 km (0.078 R)
• M4: 1,694,944 km (0.095 R)
• M5: 5,041,747 km (0.085 R)
• M6: 6,269,497 km (0.11 R)
• M7: 7,035,139 km (0.101 R)
• M8: 7,627,696 km (0.062 R)
• M9: 8,222,348 km (0.091 R)
• M10: 9,403,872 km (0.073 R)
• M11: 11,100,312 km (0.076 R)
• M12: 11,864,158 km (0.114 R)
• M13: 12,298,890 km (0.098 R)
• M14: 13,116,592 km (0.071 R)
• M15: 13,453,785 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 11.4

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.04 AU - 4.54 AU

Year: 3292 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,238,751 km

• M1: 141,968 km (0.067 R)
• M2: 558,449 km (0.099 R)
• M3: 1,034,170 km (0.032 R)
• M4: 1,815,819 km (0.11 R)
• M5: 2,465,373 km (0.092 R)
• M6: 3,533,502 km (0.102 R)
• M7: 4,095,391 km (0.083 R)
• M8: 4,716,222 km (0.076 R)
• M9: 5,667,964 km (0.076 R)
• M10: 6,233,294 km (0.094 R)
• M11: 6,929,673 km (0.079 R)
• M12: 8,088,158 km (0.117 R)
• M13: 10,575,672 km (0.104 R)
• M14: 11,790,107 km (0.099 R)
• M15: 12,524,633 km (0.096 R)
• M16: 13,143,669 km (0.084 R)
• M17: 14,494,538 km (0.069 R)
• M18: 16,719,956 km (0.097 R)
• M19: 19,039,770 km (0.119 R)
• M20: 20,115,079 km (0.089 R)
• M21: 20,832,251 km (0.084 R)
• M22: 21,499,009 km (0.04 R)
• M23: 22,042,498 km (0.103 R)
• M24: 24,676,468 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.3

Radius: 7.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.67 AU - 14.67 AU

Year: 20124 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,238,751 km

• M1: 103,522 km (0.108 R)
• M2: 435,180 km (0.114 R)
• M3: 929,601 km (0.113 R)
• M4: 1,164,171 km (0.102 R)
• M5: 1,466,209 km (0.103 R)
• M6: 3,188,679 km (0.118 R)
• M7: 3,503,732 km (0.114 R)
• M8: 3,759,993 km (0.114 R)
• M9: 4,515,612 km (0.12 R)
• M10: 5,072,864 km (0.042 R)
• M11: 5,537,365 km (0.11 R)
• M12: 6,286,851 km (0.05 R)
• M13: 7,102,159 km (0.072 R)
• M14: 8,847,218 km (0.101 R)
• M15: 9,276,115 km (0.11 R)
• M16: 12,676,475 km (0.115 R)
• M17: 13,221,759 km (0.089 R)
• M18: 16,185,442 km (0.118 R)
• M19: 17,264,342 km (0.099 R)
• M20: 20,539,189 km (0.112 R)
• M21: 21,122,621 km (0.101 R)
• M22: 21,888,712 km (0.063 R)
• M23: 22,585,239 km (0.097 R)
• M24: 26,096,601 km (0.083 R)
• M25: 34,411,400 km (0.113 R)
• M26: 42,427,452 km (0.045 R)
• M27: 48,313,680 km (0.1 R)
• M28: 48,753,796 km (0.106 R)

Asteroid Belt

Center: 14.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 4.1

Gravity: 45.52 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.46 AU - 19.22 AU

Year: 29473 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,238,751 km

• M1: 51,312 km (0.102 R)
• M2: 302,337 km (0.099 R)
• M3: 719,267 km (0.098 R)
• M4: 1,628,522 km (0.108 R)
• M5: 1,765,404 km (0.11 R)
• M6: 2,543,313 km (0.103 R)
• M7: 4,210,731 km (0.104 R)
• M8: 5,837,159 km (0.097 R)
• M9: 6,348,784 km (0.089 R)
• M10: 6,542,064 km (0.067 R)
• M11: 7,621,862 km (0.05 R)
• M12: 21,038,248 km (0.067 R)
• M13: 22,234,133 km (0.112 R)
• M14: 23,936,856 km (0.083 R)
• M15: 29,697,421 km (0.099 R)
• M16: 30,374,352 km (0.108 R)
• M17: 31,899,352 km (0.119 R)
• M18: 32,752,509 km (0.034 R)
• M19: 37,560,136 km (0.098 R)
• M20: 47,617,750 km (0.099 R)
• M21: 55,982,814 km (0.109 R)
• M22: 57,014,740 km (0.091 R)
• M23: 58,480,650 km (0.071 R)
• M24: 60,618,104 km (0.115 R)
• M25: 75,293,356 km (0.099 R)
• M26: 77,565,598 km (0.068 R)
• M27: 90,460,187 km (0.091 R)
• M28: 95,056,432 km (0.072 R)
• M29: 100,107,754 km (0.12 R)
• M30: 101,321,890 km (0.109 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: 168 - 16,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit