🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 320 Days

Day: 24.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 22.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 14

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.01 AU - 1.55 AU

Year: 950 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,200,392 km

• M1: 174,431 km (0.055 R)
• M2: 713,881 km (0.102 R)
• M3: 1,218,175 km (0.043 R)
• M4: 2,008,202 km (0.04 R)
• M5: 3,319,427 km (0.081 R)
• M6: 4,260,248 km (0.088 R)
• M7: 4,701,861 km (0.092 R)
• M8: 5,239,665 km (0.08 R)
• M9: 6,439,590 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 14.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.07 AU - 3.33 AU

Year: 2910 Days

Day: 9.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,200,392 km

• M1: 181,761 km (0.105 R)
• M2: 688,150 km (0.11 R)
• M3: 1,539,362 km (0.114 R)
• M4: 2,004,911 km (0.099 R)
• M5: 2,649,677 km (0.11 R)
• M6: 3,373,133 km (0.085 R)
• M7: 4,499,455 km (0.068 R)
• M8: 5,160,079 km (0.114 R)
• M9: 7,243,379 km (0.083 R)
• M10: 8,022,784 km (0.098 R)
• M11: 8,473,672 km (0.073 R)
• M12: 9,281,949 km (0.063 R)
• M13: 10,202,425 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210

Radius: 11.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.12 AU - 3.3 AU

Year: 2927 Days

Day: 7.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,200,392 km

• M1: 147,952 km (0.065 R)
• M2: 592,856 km (0.085 R)
• M3: 1,415,645 km (0.114 R)
• M4: 1,974,542 km (0.105 R)
• M5: 2,405,235 km (0.115 R)
• M6: 3,896,127 km (0.083 R)
• M7: 5,930,957 km (0.101 R)
• M8: 7,312,643 km (0.054 R)
• M9: 8,326,617 km (0.076 R)
• M10: 10,120,745 km (0.064 R)
• M11: 10,632,968 km (0.102 R)
• M12: 12,046,069 km (0.12 R)
• M13: 13,095,349 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 14.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.95 AU - 3.37 AU

Year: 3685 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,200,392 km

• M1: 190,737 km (0.049 R)
• M2: 745,147 km (0.095 R)
• M3: 1,286,242 km (0.113 R)
• M4: 1,821,653 km (0.119 R)
• M5: 4,570,514 km (0.092 R)
• M6: 6,303,306 km (0.094 R)
• M7: 7,127,740 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 13.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.97 AU - 4.39 AU

Year: 4631 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,200,392 km

• M1: 164,258 km (0.093 R)
• M2: 600,336 km (0.1 R)
• M3: 1,408,165 km (0.029 R)
• M4: 1,942,080 km (0.085 R)
• M5: 2,610,184 km (0.115 R)
• M6: 3,020,830 km (0.086 R)
• M7: 3,636,575 km (0.12 R)
• M8: 7,505,774 km (0.053 R)
• M9: 9,919,536 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489

Radius: 6.2

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.89 AU - 11.25 AU

Year: 17919 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,200,392 km

• M1: 77,193 km (0.059 R)
• M2: 445,203 km (0.118 R)
• M3: 687,103 km (0.118 R)
• M4: 938,876 km (0.038 R)
• M5: 1,186,610 km (0.103 R)
• M6: 1,404,275 km (0.094 R)
• M7: 2,514,591 km (0.087 R)
• M8: 3,071,543 km (0.083 R)
• M9: 5,602,141 km (0.065 R)
• M10: 6,547,450 km (0.099 R)
• M11: 7,101,710 km (0.088 R)
• M12: 7,640,711 km (0.061 R)
• M13: 8,110,449 km (0.048 R)
• M14: 9,211,190 km (0.052 R)
• M15: 10,072,125 km (0.038 R)
• M16: 11,705,734 km (0.119 R)
• M17: 12,140,166 km (0.092 R)
• M18: 14,475,539 km (0.113 R)
• M19: 22,384,479 km (0.069 R)
• M20: 24,734,213 km (0.103 R)
• M21: 26,600,895 km (0.111 R)
• M22: 27,896,263 km (0.069 R)
• M23: 31,317,716 km (0.055 R)
• M24: 32,639,263 km (0.094 R)
• M25: 36,170,222 km (0.044 R)
• M26: 38,569,772 km (0.072 R)
• M27: 38,842,638 km (0.063 R)
• M28: 42,075,448 km (0.113 R)
• M29: 45,179,754 km (0.116 R)
• M30: 47,020,406 km (0.088 R)
• M31: 48,116,958 km (0.118 R)
• M32: 48,592,081 km (0.085 R)
• M33: 49,874,434 km (0.066 R)
• M34: 50,523,838 km (0.101 R)
• M35: 59,306,580 km (0.075 R)
• M36: 60,586,090 km (0.026 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit