🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 152 Days

Day: 29.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,235,129 km

• M1: 104,270 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.35 AU

Year: 466 Days

Day: 40.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,235,129 km

• M1: 324,927 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.98 AU - 1.36 AU

Year: 472 Days

Day: 30.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 13.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.67 AU - 5.79 AU

Year: 5113 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,235,129 km

• M1: 169,494 km (0.094 R)
• M2: 610,958 km (0.101 R)
• M3: 1,045,988 km (0.104 R)
• M4: 1,689,558 km (0.095 R)
• M5: 2,588,941 km (0.085 R)
• M6: 3,017,090 km (0.086 R)
• M7: 3,693,571 km (0.091 R)
• M8: 4,554,806 km (0.054 R)
• M9: 5,232,036 km (0.116 R)
• M10: 6,238,830 km (0.089 R)
• M11: 6,959,891 km (0.114 R)
• M12: 7,643,703 km (0.118 R)
• M13: 8,404,408 km (0.063 R)
• M14: 8,837,195 km (0.11 R)
• M15: 10,040,411 km (0.049 R)
• M16: 10,490,102 km (0.093 R)
• M17: 10,953,406 km (0.041 R)
• M18: 11,921,155 km (0.043 R)
• M19: 12,340,927 km (0.05 R)
• M20: 12,857,638 km (0.092 R)
• M21: 15,611,585 km (0.105 R)
• M22: 17,366,069 km (0.048 R)
• M23: 19,191,612 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 6.5

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.12 AU - 15.98 AU

Year: 21765 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,235,129 km

• M1: 80,783 km (0.102 R)
• M2: 293,511 km (0.073 R)
• M3: 498,011 km (0.116 R)
• M4: 844,929 km (0.059 R)
• M5: 1,061,546 km (0.118 R)
• M6: 1,449,903 km (0.115 R)
• M7: 2,025,256 km (0.08 R)
• M8: 2,601,058 km (0.102 R)
• M9: 2,864,949 km (0.12 R)
• M10: 3,503,133 km (0.112 R)
• M11: 3,705,988 km (0.077 R)
• M12: 4,103,918 km (0.104 R)
• M13: 4,598,190 km (0.069 R)
• M14: 4,913,093 km (0.098 R)
• M15: 6,193,202 km (0.073 R)
• M16: 8,957,173 km (0.095 R)
• M17: 9,228,393 km (0.107 R)
• M18: 12,924,209 km (0.114 R)
• M19: 14,054,720 km (0.11 R)
• M20: 16,189,482 km (0.076 R)
• M21: 20,057,933 km (0.101 R)
• M22: 20,428,936 km (0.076 R)
• M23: 21,569,769 km (0.094 R)
• M24: 24,081,667 km (0.05 R)
• M25: 24,290,655 km (0.118 R)
• M26: 24,712,222 km (0.055 R)
• M27: 29,438,767 km (0.05 R)
• M28: 32,520,184 km (0.079 R)
• M29: 33,161,210 km (0.088 R)
• M30: 39,604,989 km (0.075 R)
• M31: 40,927,285 km (0.105 R)
• M32: 41,674,376 km (0.104 R)
• M33: 42,127,060 km (0.042 R)
• M34: 46,673,040 km (0.115 R)
• M35: 59,541,000 km (0.115 R)
• M36: 67,711,138 km (0.1 R)
• M37: 68,546,044 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.9

Radius: 6.9

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.81 AU - 15.63 AU

Year: 22135 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,235,129 km

• M1: 88,861 km (0.077 R)
• M2: 321,037 km (0.097 R)
• M3: 590,313 km (0.078 R)
• M4: 831,315 km (0.108 R)
• M5: 1,505,403 km (0.074 R)
• M6: 2,106,936 km (0.055 R)
• M7: 4,025,380 km (0.071 R)
• M8: 4,662,218 km (0.111 R)
• M9: 5,403,026 km (0.037 R)
• M10: 6,838,567 km (0.079 R)
• M11: 7,116,072 km (0.09 R)
• M12: 17,255,067 km (0.1 R)
• M13: 17,856,899 km (0.068 R)
• M14: 19,193,556 km (0.081 R)
• M15: 19,933,168 km (0.06 R)
• M16: 20,884,162 km (0.112 R)
• M17: 25,210,383 km (0.086 R)
• M18: 27,004,211 km (0.116 R)
• M19: 31,730,307 km (0.091 R)
• M20: 38,412,993 km (0.094 R)
• M21: 39,143,480 km (0.107 R)
• M22: 40,632,278 km (0.071 R)
• M23: 41,696,517 km (0.083 R)
• M24: 42,003,941 km (0.113 R)
• M25: 43,880,646 km (0.115 R)
• M26: 44,518,382 km (0.079 R)
• M27: 45,649,341 km (0.042 R)
• M28: 51,064,186 km (0.064 R)
• M29: 56,327,637 km (0.119 R)
• M30: 56,891,921 km (0.108 R)
• M31: 57,459,944 km (0.108 R)
• M32: 62,542,681 km (0.119 R)
• M33: 67,070,709 km (0.067 R)
• M34: 68,556,067 km (0.12 R)
• M35: 74,717,105 km (0.029 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: 395 - 16,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit