🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.88 AU - 0.88 AU

Year: 363 Days

Day: 40.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.04 AU - 1.18 AU

Year: 514 Days

Day: 15.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,288,149 km

• M1: 1,124,078 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.62 AU - 1.88 AU

Year: 1018 Days

Day: 27.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.77 AU - 2.39 AU

Year: 1319 Days

Day: 27.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 10.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.44 AU - 3.82 AU

Year: 2435 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,288,149 km

• M1: 133,142 km (0.071 R)
• M2: 544,237 km (0.047 R)
• M3: 917,933 km (0.088 R)
• M4: 1,304,493 km (0.033 R)
• M5: 1,742,217 km (0.117 R)
• M6: 2,150,619 km (0.103 R)
• M7: 3,032,498 km (0.082 R)
• M8: 3,964,493 km (0.118 R)
• M9: 5,201,368 km (0.052 R)
• M10: 6,387,380 km (0.09 R)
• M11: 7,528,962 km (0.064 R)
• M12: 9,286,886 km (0.107 R)
• M13: 10,646,581 km (0.042 R)
• M14: 11,623,904 km (0.118 R)
• M15: 12,508,476 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 9.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.16 AU - 6.78 AU

Year: 6414 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,288,149 km

• M1: 121,922 km (0.112 R)
• M2: 690,095 km (0.1 R)
• M3: 1,707,809 km (0.092 R)
• M4: 2,088,536 km (0.099 R)
• M5: 2,525,810 km (0.097 R)
• M6: 3,005,272 km (0.066 R)
• M7: 3,325,411 km (0.076 R)
• M8: 4,170,190 km (0.118 R)
• M9: 5,392,405 km (0.064 R)
• M10: 6,371,074 km (0.091 R)
• M11: 6,743,573 km (0.05 R)
• M12: 7,097,521 km (0.083 R)
• M13: 9,252,927 km (0.083 R)
• M14: 13,913,350 km (0.045 R)
• M15: 15,911,529 km (0.106 R)
• M16: 16,598,781 km (0.071 R)
• M17: 17,365,470 km (0.117 R)
• M18: 21,419,274 km (0.101 R)
• M19: 23,334,874 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.9

Radius: 6.6

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.66 AU - 12.64 AU

Year: 18622 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 24,288,149 km

• M1: 87,964 km (0.086 R)
• M2: 321,336 km (0.047 R)
• M3: 829,670 km (0.116 R)
• M4: 1,153,100 km (0.096 R)
• M5: 1,460,973 km (0.047 R)
• M6: 1,936,844 km (0.056 R)
• M7: 2,221,678 km (0.067 R)
• M8: 2,725,972 km (0.083 R)
• M9: 3,533,053 km (0.115 R)
• M10: 4,807,926 km (0.12 R)
• M11: 5,178,929 km (0.111 R)
• M12: 5,528,988 km (0.114 R)
• M13: 7,279,133 km (0.09 R)
• M14: 7,521,183 km (0.099 R)
• M15: 11,177,355 km (0.086 R)
• M16: 11,499,888 km (0.11 R)
• M17: 12,504,886 km (0.075 R)
• M18: 13,786,491 km (0.083 R)
• M19: 15,869,791 km (0.052 R)
• M20: 18,961,829 km (0.095 R)
• M21: 22,230,244 km (0.107 R)
• M22: 23,258,579 km (0.104 R)
• M23: 24,534,051 km (0.099 R)
• M24: 25,299,244 km (0.094 R)
• M25: 25,743,699 km (0.045 R)
• M26: 26,992,393 km (0.094 R)
• M27: 27,925,734 km (0.091 R)
• M28: 33,713,077 km (0.073 R)
• M29: 34,251,180 km (0.113 R)
• M30: 36,039,473 km (0.052 R)
• M31: 37,027,867 km (0.051 R)
• M32: 37,313,449 km (0.12 R)
• M33: 40,705,132 km (0.104 R)
• M34: 46,086,766 km (0.097 R)
• M35: 49,119,114 km (0.093 R)
• M36: 53,365,600 km (0.036 R)
• M37: 55,204,905 km (0.09 R)
• M38: 61,774,346 km (0.12 R)
• M39: 64,418,040 km (0.087 R)
• M40: 65,246,363 km (0.077 R)
• M41: 65,663,143 km (0.075 R)
• M42: 66,924,253 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.6

Radius: 7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.55 AU - 13.45 AU

Year: 19433 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,288,149 km

• M1: 124,765 km (0.103 R)
• M2: 377,735 km (0.106 R)
• M3: 629,807 km (0.086 R)
• M4: 3,392,730 km (0.106 R)
• M5: 3,983,193 km (0.098 R)
• M6: 6,950,317 km (0.073 R)
• M7: 17,148,105 km (0.04 R)
• M8: 22,587,184 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit