🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.67 AU - 0.73 AU

Year: 224 Days

Day: 16.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 171.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,355,542 km

• M1: 376,538 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.91 AU - 1.15 AU

Year: 400 Days

Day: 22.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1 AU - 1.32 AU

Year: 478 Days

Day: 34.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,355,542 km

• M1: 48,769 km (0.105 R)
• M2: 107,262 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.92 AU - 4.2 AU

Year: 2572 Days

Day: 39.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,355,542 km

• M1: 1,606,831 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 11.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.88 AU - 9.62 AU

Year: 10772 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,355,542 km

• M1: 143,165 km (0.116 R)
• M2: 681,269 km (0.099 R)
• M3: 1,094,907 km (0.071 R)
• M4: 1,884,634 km (0.116 R)
• M5: 2,252,944 km (0.096 R)
• M6: 2,842,060 km (0.096 R)
• M7: 4,631,700 km (0.061 R)
• M8: 6,751,502 km (0.076 R)
• M9: 7,201,043 km (0.052 R)
• M10: 7,670,481 km (0.092 R)
• M11: 8,114,936 km (0.083 R)
• M12: 9,653,999 km (0.081 R)
• M13: 13,175,533 km (0.081 R)
• M14: 14,009,990 km (0.104 R)
• M15: 14,879,154 km (0.12 R)
• M16: 16,504,684 km (0.118 R)
• M17: 20,189,280 km (0.035 R)
• M18: 21,384,866 km (0.085 R)
• M19: 26,341,043 km (0.042 R)
• M20: 31,334,022 km (0.04 R)
• M21: 32,357,122 km (0.081 R)
• M22: 34,230,985 km (0.093 R)
• M23: 34,590,319 km (0.089 R)
• M24: 34,952,047 km (0.117 R)
• M25: 35,438,240 km (0.053 R)
• M26: 39,755,634 km (0.096 R)
• M27: 40,152,667 km (0.119 R)
• M28: 43,006,246 km (0.093 R)
• M29: 43,986,711 km (0.08 R)
• M30: 47,165,366 km (0.118 R)
• M31: 48,810,793 km (0.069 R)
• M32: 50,649,052 km (0.079 R)
• M33: 54,300,586 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 10.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.54 AU - 11.64 AU

Year: 11371 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,355,542 km

• M1: 129,402 km (0.062 R)
• M2: 831,315 km (0.109 R)
• M3: 1,300,305 km (0.117 R)
• M4: 1,974,841 km (0.084 R)
• M5: 2,577,721 km (0.102 R)
• M6: 3,090,243 km (0.095 R)
• M7: 3,468,726 km (0.11 R)
• M8: 3,931,731 km (0.096 R)
• M9: 4,348,661 km (0.057 R)
• M10: 4,764,393 km (0.102 R)
• M11: 5,109,515 km (0.1 R)
• M12: 6,395,459 km (0.112 R)
• M13: 6,738,636 km (0.099 R)
• M14: 7,134,322 km (0.119 R)
• M15: 8,688,944 km (0.096 R)
• M16: 12,280,340 km (0.114 R)
• M17: 13,606,974 km (0.079 R)
• M18: 15,160,697 km (0.095 R)
• M19: 15,566,855 km (0.107 R)
• M20: 18,694,348 km (0.067 R)
• M21: 22,217,977 km (0.109 R)
• M22: 24,273,601 km (0.102 R)
• M23: 24,923,604 km (0.07 R)
• M24: 39,586,738 km (0.072 R)
• M25: 43,543,003 km (0.039 R)
• M26: 48,628,882 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.7

Radius: 4.4

Gravity: 38.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.48 AU - 18.78 AU

Year: 28343 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,355,542 km

• M1: 56,249 km (0.119 R)
• M2: 224,546 km (0.036 R)
• M3: 406,757 km (0.078 R)
• M4: 718,369 km (0.109 R)
• M5: 1,396,646 km (0.078 R)
• M6: 1,572,274 km (0.1 R)
• M7: 1,822,700 km (0.071 R)
• M8: 2,144,037 km (0.039 R)
• M9: 3,098,022 km (0.066 R)
• M10: 3,460,498 km (0.078 R)
• M11: 5,115,200 km (0.053 R)
• M12: 8,600,830 km (0.03 R)
• M13: 9,685,415 km (0.032 R)
• M14: 10,130,917 km (0.088 R)
• M15: 11,131,129 km (0.11 R)
• M16: 11,269,357 km (0.063 R)
• M17: 12,268,671 km (0.115 R)
• M18: 13,956,434 km (0.117 R)
• M19: 15,023,366 km (0.056 R)
• M20: 15,362,205 km (0.109 R)
• M21: 17,973,436 km (0.117 R)
• M22: 20,970,779 km (0.099 R)
• M23: 24,169,331 km (0.069 R)
• M24: 24,517,745 km (0.109 R)
• M25: 24,987,332 km (0.112 R)
• M26: 25,703,158 km (0.05 R)
• M27: 26,432,448 km (0.118 R)
• M28: 30,963,618 km (0.11 R)
• M29: 39,086,632 km (0.047 R)
• M30: 41,359,772 km (0.118 R)
• M31: 47,424,919 km (0.09 R)
• M32: 52,295,825 km (0.037 R)
• M33: 55,252,178 km (0.063 R)
• M34: 56,669,169 km (0.11 R)
• M35: 66,815,795 km (0.047 R)
• M36: 85,136,298 km (0.113 R)
• M37: 85,673,205 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit