🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 208 Days

Day: 20.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,819,109 km

• M1: 41,887 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.47 AU - 2.85 AU

Year: 1609 Days

Day: 13.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 13.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.8 AU - 5.46 AU

Year: 4309 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,819,109 km

• M1: 167,998 km (0.045 R)
• M2: 645,365 km (0.09 R)
• M3: 1,288,337 km (0.095 R)
• M4: 1,883,138 km (0.114 R)
• M5: 2,517,732 km (0.034 R)
• M6: 4,340,582 km (0.054 R)
• M7: 5,433,694 km (0.062 R)
• M8: 6,070,831 km (0.065 R)
• M9: 7,944,844 km (0.072 R)
• M10: 8,444,351 km (0.102 R)
• M11: 11,187,826 km (0.117 R)
• M12: 12,846,268 km (0.085 R)
• M13: 13,274,567 km (0.106 R)
• M14: 15,803,519 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 12.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.7 AU - 11.12 AU

Year: 9863 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,819,109 km

• M1: 153,936 km (0.104 R)
• M2: 591,360 km (0.052 R)
• M3: 1,090,419 km (0.104 R)
• M4: 1,856,510 km (0.109 R)
• M5: 2,422,139 km (0.115 R)
• M6: 2,975,950 km (0.11 R)
• M7: 4,584,876 km (0.037 R)
• M8: 5,885,779 km (0.092 R)
• M9: 10,511,046 km (0.109 R)
• M10: 20,670,835 km (0.105 R)
• M11: 22,329,427 km (0.116 R)
• M12: 27,276,479 km (0.098 R)
• M13: 29,464,497 km (0.118 R)
• M14: 30,351,613 km (0.11 R)
• M15: 35,056,765 km (0.04 R)
• M16: 36,614,528 km (0.058 R)
• M17: 38,567,378 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.9

Radius: 5.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.8 AU - 17 AU

Year: 19219 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,819,109 km

• M1: 66,721 km (0.031 R)
• M2: 389,104 km (0.032 R)
• M3: 728,691 km (0.117 R)
• M4: 1,237,623 km (0.054 R)
• M5: 1,448,107 km (0.106 R)
• M6: 1,881,792 km (0.062 R)
• M7: 2,689,022 km (0.078 R)
• M8: 3,635,677 km (0.116 R)
• M9: 4,512,021 km (0.058 R)
• M10: 5,964,168 km (0.095 R)
• M11: 8,015,005 km (0.119 R)
• M12: 11,880,016 km (0.119 R)
• M13: 12,350,501 km (0.063 R)
• M14: 13,272,772 km (0.081 R)
• M15: 15,071,387 km (0.096 R)
• M16: 18,861,449 km (0.047 R)
• M17: 24,141,955 km (0.106 R)
• M18: 25,407,403 km (0.049 R)
• M19: 32,201,540 km (0.053 R)
• M20: 33,526,229 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.2

Radius: 3.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.8 AU - 17.92 AU

Year: 20181 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,819,109 km

• M1: 642,224 km (0.104 R)
• M2: 924,365 km (0.043 R)
• M3: 1,038,209 km (0.057 R)
• M4: 1,348,475 km (0.082 R)
• M5: 3,596,482 km (0.085 R)
• M6: 3,925,747 km (0.104 R)
• M7: 12,370,547 km (0.112 R)
• M8: 18,180,480 km (0.112 R)
• M9: 22,532,730 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.5

Radius: 5.9

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.39 AU - 17.15 AU

Year: 24338 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,819,109 km

• M1: 73,752 km (0.059 R)
• M2: 451,935 km (0.047 R)
• M3: 705,952 km (0.071 R)
• M4: 1,093,261 km (0.076 R)
• M5: 1,461,571 km (0.092 R)
• M6: 2,070,584 km (0.033 R)
• M7: 5,172,945 km (0.084 R)
• M8: 6,380,648 km (0.113 R)
• M9: 6,884,344 km (0.104 R)
• M10: 7,218,546 km (0.076 R)
• M11: 8,664,260 km (0.107 R)
• M12: 8,885,515 km (0.104 R)
• M13: 10,793,486 km (0.093 R)
• M14: 11,708,128 km (0.06 R)
• M15: 13,321,242 km (0.041 R)
• M16: 13,690,599 km (0.094 R)
• M17: 14,066,688 km (0.096 R)
• M18: 18,125,727 km (0.112 R)
• M19: 19,985,528 km (0.092 R)
• M20: 21,260,251 km (0.101 R)
• M21: 23,007,853 km (0.068 R)
• M22: 23,432,562 km (0.059 R)
• M23: 24,627,400 km (0.1 R)
• M24: 26,206,256 km (0.055 R)
• M25: 27,020,367 km (0.116 R)
• M26: 28,699,155 km (0.079 R)
• M27: 29,067,764 km (0.077 R)
• M28: 32,928,885 km (0.086 R)
• M29: 42,122,272 km (0.109 R)
• M30: 46,536,457 km (0.049 R)
• M31: 46,875,146 km (0.117 R)
• M32: 50,531,767 km (0.113 R)
• M33: 51,973,292 km (0.063 R)
• M34: 52,520,970 km (0.054 R)
• M35: 53,627,695 km (0.116 R)
• M36: 76,296,111 km (0.064 R)
• M37: 80,118,486 km (0.112 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: 550 - 19,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit