🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 170 Days

Day: 15.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.05 AU - 1.17 AU

Year: 438 Days

Day: 20.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.01 AU - 1.35 AU

Year: 480 Days

Day: 37.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.9 AU - 2.88 AU

Year: 1385 Days

Day: 20.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.63 AU - 3.77 AU

Year: 2667 Days

Day: 29.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 8.9

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.86 AU - 9.26 AU

Year: 8575 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,212,544 km

• M1: 114,293 km (0.081 R)
• M2: 552,315 km (0.085 R)
• M3: 1,121,236 km (0.102 R)
• M4: 1,960,929 km (0.114 R)
• M5: 2,804,212 km (0.101 R)
• M6: 3,545,320 km (0.102 R)
• M7: 4,611,953 km (0.044 R)
• M8: 5,347,226 km (0.089 R)
• M9: 6,593,676 km (0.104 R)
• M10: 7,364,703 km (0.103 R)
• M11: 8,324,224 km (0.049 R)
• M12: 10,088,731 km (0.086 R)
• M13: 12,947,546 km (0.089 R)
• M14: 13,242,404 km (0.08 R)
• M15: 13,968,402 km (0.113 R)
• M16: 15,832,391 km (0.077 R)
• M17: 20,601,572 km (0.114 R)
• M18: 22,074,363 km (0.119 R)
• M19: 33,068,310 km (0.112 R)
• M20: 35,083,393 km (0.112 R)
• M21: 37,536,051 km (0.106 R)
• M22: 40,476,546 km (0.029 R)
• M23: 42,780,054 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 11.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.79 AU - 8.33 AU

Year: 8575 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,212,544 km

• M1: 141,968 km (0.069 R)
• M2: 2,050,089 km (0.119 R)
• M3: 3,031,152 km (0.071 R)
• M4: 6,116,309 km (0.051 R)
• M5: 7,570,999 km (0.099 R)
• M6: 11,525,469 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.4

Radius: 6.8

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.24 AU - 13.8 AU

Year: 15617 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,212,544 km

• M1: 113,694 km (0.081 R)
• M2: 459,415 km (0.077 R)
• M3: 708,795 km (0.107 R)
• M4: 1,049,878 km (0.11 R)
• M5: 1,451,548 km (0.119 R)
• M6: 1,739,075 km (0.068 R)
• M7: 1,970,054 km (0.072 R)
• M8: 4,564,979 km (0.06 R)
• M9: 6,469,061 km (0.086 R)
• M10: 8,292,210 km (0.112 R)
• M11: 8,541,889 km (0.063 R)
• M12: 10,090,676 km (0.073 R)
• M13: 11,506,919 km (0.095 R)
• M14: 17,917,038 km (0.068 R)
• M15: 24,172,473 km (0.038 R)
• M16: 38,773,823 km (0.116 R)
• M17: 50,163,607 km (0.072 R)
• M18: 51,328,077 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.6

Radius: 7.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.17 AU - 14.87 AU

Year: 16601 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 154.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,212,544 km

• M1: 100,231 km (0.104 R)
• M2: 612,603 km (0.088 R)
• M3: 994,377 km (0.084 R)
• M4: 1,272,330 km (0.119 R)
• M5: 1,709,156 km (0.083 R)
• M6: 2,685,431 km (0.065 R)
• M7: 3,019,783 km (0.086 R)
• M8: 3,691,926 km (0.107 R)
• M9: 3,936,967 km (0.091 R)
• M10: 5,194,487 km (0.036 R)
• M11: 5,679,633 km (0.064 R)
• M12: 7,360,215 km (0.097 R)
• M13: 10,013,633 km (0.082 R)
• M14: 10,492,645 km (0.09 R)
• M15: 15,868,145 km (0.053 R)
• M16: 16,445,892 km (0.108 R)
• M17: 16,962,903 km (0.064 R)
• M18: 17,720,317 km (0.115 R)
• M19: 23,946,281 km (0.097 R)
• M20: 25,189,589 km (0.12 R)
• M21: 26,475,233 km (0.037 R)
• M22: 31,489,155 km (0.111 R)
• M23: 33,802,088 km (0.075 R)
• M24: 42,649,755 km (0.106 R)
• M25: 47,974,990 km (0.116 R)
• M26: 48,878,262 km (0.046 R)
• M27: 51,499,366 km (0.054 R)
• M28: 52,605,194 km (0.05 R)
• M29: 53,084,056 km (0.047 R)
• M30: 53,404,794 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit