🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.64 AU - 0.86 AU

Year: 238 Days

Day: 22.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.34 AU - 1.72 AU

Year: 695 Days

Day: 15.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.48 AU - 1.6 AU

Year: 702 Days

Day: 40.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 117.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,145,906 km

• M1: 41,139 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.46 AU - 3.74 AU

Year: 2507 Days

Day: 29.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,145,906 km

• M1: 1,011,730 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.16 AU - 5.02 AU

Year: 3610 Days

Day: 27.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.5

Radius: 8.1

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.08 AU - 11.12 AU

Year: 10919 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,145,906 km

• M1: 104,419 km (0.068 R)
• M2: 410,945 km (0.087 R)
• M3: 842,236 km (0.117 R)
• M4: 1,125,275 km (0.069 R)
• M5: 1,748,201 km (0.116 R)
• M6: 3,009,909 km (0.096 R)
• M7: 3,843,768 km (0.105 R)
• M8: 4,116,185 km (0.096 R)
• M9: 5,438,481 km (0.083 R)
• M10: 5,818,011 km (0.109 R)
• M11: 7,600,021 km (0.102 R)
• M12: 12,913,737 km (0.096 R)
• M13: 14,225,411 km (0.117 R)
• M14: 16,462,498 km (0.06 R)
• M15: 20,120,166 km (0.11 R)
• M16: 23,195,000 km (0.097 R)
• M17: 23,554,933 km (0.115 R)
• M18: 25,410,694 km (0.05 R)
• M19: 35,330,978 km (0.1 R)
• M20: 40,681,795 km (0.084 R)
• M21: 41,601,073 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 14.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.91 AU - 12.13 AU

Year: 12526 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,145,906 km

• M1: 181,612 km (0.102 R)
• M2: 990,338 km (0.111 R)
• M3: 2,708,021 km (0.047 R)
• M4: 4,146,554 km (0.103 R)
• M5: 5,551,278 km (0.089 R)
• M6: 7,892,634 km (0.077 R)
• M7: 9,137,139 km (0.104 R)
• M8: 10,940,541 km (0.115 R)
• M9: 16,726,089 km (0.079 R)
• M10: 21,237,961 km (0.093 R)
• M11: 26,802,403 km (0.102 R)
• M12: 45,380,065 km (0.104 R)
• M13: 49,940,856 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.4

Radius: 10.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.24 AU - 12.32 AU

Year: 15797 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,145,906 km

• M1: 132,843 km (0.118 R)
• M2: 477,217 km (0.099 R)
• M3: 808,726 km (0.081 R)
• M4: 1,762,562 km (0.034 R)
• M5: 2,872,578 km (0.077 R)
• M6: 3,526,770 km (0.106 R)
• M7: 4,044,827 km (0.026 R)
• M8: 6,248,703 km (0.087 R)
• M9: 8,570,312 km (0.071 R)
• M10: 9,006,689 km (0.103 R)
• M11: 12,674,680 km (0.061 R)
• M12: 13,629,413 km (0.09 R)
• M13: 16,115,431 km (0.076 R)
• M14: 19,797,034 km (0.038 R)
• M15: 20,993,668 km (0.105 R)
• M16: 24,873,040 km (0.03 R)
• M17: 32,944,293 km (0.106 R)
• M18: 34,016,761 km (0.071 R)
• M19: 36,863,159 km (0.117 R)
• M20: 39,066,437 km (0.112 R)
• M21: 39,464,217 km (0.11 R)
• M22: 40,267,857 km (0.077 R)
• M23: 40,809,551 km (0.04 R)
• M24: 42,603,978 km (0.065 R)
• M25: 43,166,466 km (0.095 R)
• M26: 44,739,038 km (0.111 R)
• M27: 46,349,459 km (0.071 R)
• M28: 51,412,151 km (0.102 R)
• M29: 53,341,066 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.5

Radius: 4.3

Gravity: 25.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.62 AU - 20.28 AU

Year: 27917 Days

Day: 20.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,145,906 km

• M1: 75,547 km (0.101 R)
• M2: 233,971 km (0.104 R)
• M3: 527,781 km (0.072 R)
• M4: 726,148 km (0.077 R)
• M5: 1,089,970 km (0.088 R)
• M6: 1,745,658 km (0.111 R)
• M7: 2,147,178 km (0.111 R)
• M8: 2,940,197 km (0.109 R)
• M9: 3,300,727 km (0.106 R)
• M10: 3,597,530 km (0.107 R)
• M11: 3,752,513 km (0.071 R)
• M12: 5,355,005 km (0.085 R)
• M13: 7,513,852 km (0.111 R)
• M14: 7,819,032 km (0.083 R)
• M15: 8,784,237 km (0.085 R)
• M16: 9,826,187 km (0.075 R)
• M17: 12,361,571 km (0.114 R)
• M18: 14,120,842 km (0.111 R)
• M19: 14,900,696 km (0.101 R)
• M20: 17,062,236 km (0.032 R)
• M21: 18,675,349 km (0.063 R)
• M22: 19,805,561 km (0.118 R)
• M23: 23,576,325 km (0.044 R)
• M24: 23,792,793 km (0.097 R)
• M25: 26,728,801 km (0.083 R)
• M26: 27,082,451 km (0.108 R)
• M27: 28,161,799 km (0.082 R)
• M28: 34,545,888 km (0.104 R)
• M29: 35,105,983 km (0.114 R)
• M30: 37,997,410 km (0.03 R)
• M31: 40,113,323 km (0.062 R)
• M32: 42,306,577 km (0.064 R)
• M33: 45,744,187 km (0.097 R)
• M34: 55,619,740 km (0.073 R)
• M35: 65,963,236 km (0.113 R)
• M36: 69,454,402 km (0.058 R)
• M37: 69,676,555 km (0.119 R)
• M38: 71,245,388 km (0.101 R)
• M39: 76,565,237 km (0.117 R)
• M40: 77,278,071 km (0.099 R)
• M41: 81,154,750 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 16,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit