🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.54 AU - 0.54 AU

Year: 147 Days

Day: 21.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 26.9 °

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: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.33 AU - 1.79 AU

Year: 723 Days

Day: 27.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,527,231 km

• M1: 62,981 km (0.112 R)
• M2: 153,039 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.74 AU - 1.94 AU

Year: 926 Days

Day: 15.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.85 AU - 4.95 AU

Year: 3423 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,527,231 km

• M1: 1,833,322 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 9.8

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.89 AU - 6.91 AU

Year: 5315 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,527,231 km

• M1: 121,922 km (0.111 R)
• M2: 505,940 km (0.05 R)
• M3: 1,059,751 km (0.11 R)
• M4: 1,470,547 km (0.097 R)
• M5: 3,092,786 km (0.039 R)
• M6: 4,489,582 km (0.08 R)
• M7: 6,431,362 km (0.109 R)
• M8: 7,404,047 km (0.098 R)
• M9: 7,812,001 km (0.114 R)
• M10: 8,273,959 km (0.052 R)
• M11: 9,380,534 km (0.099 R)
• M12: 10,171,159 km (0.106 R)
• M13: 11,101,060 km (0.066 R)
• M14: 11,439,600 km (0.057 R)
• M15: 11,785,171 km (0.099 R)
• M16: 13,237,168 km (0.085 R)
• M17: 14,231,395 km (0.073 R)
• M18: 15,453,460 km (0.063 R)
• M19: 16,681,060 km (0.102 R)
• M20: 17,578,199 km (0.113 R)
• M21: 18,642,587 km (0.094 R)
• M22: 19,749,462 km (0.054 R)
• M23: 21,715,627 km (0.059 R)
• M24: 23,808,950 km (0.069 R)
• M25: 24,454,315 km (0.054 R)
• M26: 26,288,834 km (0.119 R)
• M27: 31,950,216 km (0.092 R)
• M28: 32,341,115 km (0.115 R)
• M29: 33,633,790 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 14.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.01 AU - 14.17 AU

Year: 15590 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,527,231 km

• M1: 201,508 km (0.107 R)
• M2: 799,900 km (0.079 R)
• M3: 1,424,770 km (0.056 R)
• M4: 2,035,279 km (0.068 R)
• M5: 2,571,139 km (0.056 R)
• M6: 5,155,891 km (0.095 R)
• M7: 6,134,261 km (0.101 R)
• M8: 13,505,546 km (0.054 R)
• M9: 16,076,086 km (0.083 R)
• M10: 16,875,687 km (0.112 R)
• M11: 17,380,879 km (0.101 R)
• M12: 22,850,776 km (0.107 R)
• M13: 24,822,176 km (0.114 R)
• M14: 26,141,929 km (0.113 R)
• M15: 29,554,406 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458

Radius: 4.4

Gravity: 23.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.1 AU - 17.16 AU

Year: 20753 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,527,231 km

• M1: 60,587 km (0.085 R)
• M2: 222,302 km (0.068 R)
• M3: 500,255 km (0.104 R)
• M4: 713,133 km (0.084 R)
• M5: 1,132,157 km (0.088 R)
• M6: 1,534,575 km (0.09 R)
• M7: 1,716,486 km (0.114 R)
• M8: 3,026,515 km (0.119 R)
• M9: 3,368,046 km (0.095 R)
• M10: 5,248,492 km (0.087 R)
• M11: 5,548,136 km (0.102 R)
• M12: 7,219,743 km (0.04 R)
• M13: 7,403,449 km (0.082 R)
• M14: 8,778,104 km (0.053 R)
• M15: 9,200,119 km (0.036 R)
• M16: 14,263,409 km (0.048 R)
• M17: 16,372,589 km (0.12 R)
• M18: 18,595,015 km (0.052 R)
• M19: 22,341,544 km (0.12 R)
• M20: 22,633,859 km (0.089 R)
• M21: 23,326,048 km (0.104 R)
• M22: 33,522,040 km (0.05 R)
• M23: 34,680,526 km (0.08 R)
• M24: 42,493,574 km (0.064 R)
• M25: 46,173,084 km (0.058 R)
• M26: 61,095,770 km (0.055 R)
• M27: 65,172,462 km (0.118 R)
• M28: 66,570,604 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337

Radius: 3.6

Gravity: 26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.56 AU - 18.96 AU

Year: 25446 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,527,231 km

• M1: 44,730 km (0.103 R)
• M2: 166,502 km (0.091 R)
• M3: 287,378 km (0.059 R)
• M4: 559,346 km (0.105 R)
• M5: 1,081,293 km (0.118 R)
• M6: 1,559,109 km (0.094 R)
• M7: 1,817,614 km (0.12 R)
• M8: 3,118,816 km (0.068 R)
• M9: 5,727,205 km (0.109 R)
• M10: 5,846,434 km (0.086 R)
• M11: 6,007,850 km (0.077 R)
• M12: 6,213,996 km (0.102 R)
• M13: 8,593,350 km (0.082 R)
• M14: 9,339,395 km (0.054 R)
• M15: 10,127,626 km (0.092 R)
• M16: 14,155,399 km (0.073 R)
• M17: 15,808,007 km (0.101 R)
• M18: 18,262,758 km (0.042 R)
• M19: 27,351,128 km (0.064 R)
• M20: 31,599,558 km (0.117 R)
• M21: 35,727,263 km (0.109 R)
• M22: 45,346,406 km (0.095 R)
• M23: 51,084,681 km (0.058 R)
• M24: 53,333,586 km (0.069 R)
• M25: 56,737,835 km (0.109 R)
• M26: 58,586,416 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit