🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 19.7 Hours

Environment

Temp: 251 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.47 AU - 2.35 AU

Year: 974 Days

Day: 32.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,354,287 km

• M1: 301,889 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.79 AU - 3.35 AU

Year: 1985 Days

Day: 24.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,354,287 km

• M1: 37,998 km (0.086 R)
• M2: 66,421 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.57 AU - 3.99 AU

Year: 2192 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,354,287 km

• M1: 41,139 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 9.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.85 AU - 5.05 AU

Year: 4063 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,354,287 km

• M1: 137,181 km (0.106 R)
• M2: 563,535 km (0.108 R)
• M3: 1,185,563 km (0.118 R)
• M4: 1,608,626 km (0.12 R)
• M5: 1,941,182 km (0.119 R)
• M6: 2,646,835 km (0.032 R)
• M7: 3,228,023 km (0.077 R)
• M8: 3,967,036 km (0.117 R)
• M9: 4,396,981 km (0.12 R)
• M10: 5,490,990 km (0.095 R)
• M11: 6,229,255 km (0.033 R)
• M12: 7,993,463 km (0.059 R)
• M13: 8,364,017 km (0.116 R)
• M14: 10,139,594 km (0.111 R)
• M15: 11,558,380 km (0.07 R)
• M16: 15,821,471 km (0.065 R)
• M17: 16,804,628 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 13

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.96 AU - 10.28 AU

Year: 9338 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,354,287 km

• M1: 161,715 km (0.053 R)
• M2: 604,675 km (0.113 R)
• M3: 1,388,268 km (0.108 R)
• M4: 1,821,354 km (0.052 R)
• M5: 2,265,211 km (0.072 R)
• M6: 3,089,046 km (0.116 R)
• M7: 4,226,589 km (0.088 R)
• M8: 4,662,666 km (0.092 R)
• M9: 5,185,810 km (0.084 R)
• M10: 6,515,885 km (0.032 R)
• M11: 7,908,940 km (0.116 R)
• M12: 9,709,201 km (0.102 R)
• M13: 10,473,197 km (0.119 R)
• M14: 12,070,603 km (0.098 R)
• M15: 12,481,250 km (0.117 R)
• M16: 13,769,586 km (0.096 R)
• M17: 14,274,928 km (0.07 R)
• M18: 16,234,660 km (0.064 R)
• M19: 18,300,607 km (0.11 R)
• M20: 20,755,059 km (0.098 R)
• M21: 22,792,732 km (0.097 R)
• M22: 24,960,704 km (0.028 R)
• M23: 25,544,584 km (0.109 R)
• M24: 30,076,951 km (0.086 R)
• M25: 31,120,396 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.5

Radius: 7.5

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.97 AU - 14.21 AU

Year: 16482 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,354,287 km

• M1: 93,349 km (0.116 R)
• M2: 326,572 km (0.055 R)
• M3: 618,886 km (0.058 R)
• M4: 1,494,483 km (0.052 R)
• M5: 1,795,025 km (0.036 R)
• M6: 2,998,241 km (0.053 R)
• M7: 3,259,887 km (0.101 R)
• M8: 3,859,176 km (0.107 R)
• M9: 5,737,378 km (0.117 R)
• M10: 7,009,408 km (0.113 R)
• M11: 7,857,179 km (0.066 R)
• M12: 13,495,374 km (0.108 R)
• M13: 18,093,713 km (0.101 R)
• M14: 20,602,020 km (0.104 R)
• M15: 22,233,086 km (0.079 R)
• M16: 26,296,613 km (0.108 R)
• M17: 27,074,971 km (0.093 R)
• M18: 31,321,755 km (0.08 R)
• M19: 31,569,938 km (0.117 R)
• M20: 33,086,561 km (0.082 R)
• M21: 34,124,321 km (0.076 R)
• M22: 35,992,350 km (0.117 R)
• M23: 39,495,633 km (0.1 R)
• M24: 45,722,345 km (0.117 R)
• M25: 51,357,847 km (0.108 R)
• M26: 54,163,106 km (0.087 R)
• M27: 58,559,937 km (0.108 R)
• M28: 66,202,443 km (0.085 R)
• M29: 69,310,489 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.7

Radius: 4.9

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.81 AU - 16.11 AU

Year: 19244 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,354,287 km

• M1: 61,186 km (0.075 R)
• M2: 332,406 km (0.115 R)
• M3: 663,018 km (0.03 R)
• M4: 889,060 km (0.107 R)
• M5: 1,291,478 km (0.097 R)
• M6: 1,840,054 km (0.067 R)
• M7: 3,159,208 km (0.115 R)
• M8: 3,483,835 km (0.103 R)
• M9: 4,468,638 km (0.1 R)
• M10: 5,806,492 km (0.106 R)
• M11: 6,807,002 km (0.098 R)
• M12: 8,610,255 km (0.094 R)
• M13: 11,042,417 km (0.056 R)
• M14: 11,965,137 km (0.069 R)
• M15: 12,143,607 km (0.059 R)
• M16: 13,000,504 km (0.059 R)
• M17: 13,897,044 km (0.106 R)
• M18: 14,360,498 km (0.102 R)
• M19: 15,599,168 km (0.093 R)
• M20: 17,283,640 km (0.084 R)
• M21: 19,085,397 km (0.102 R)
• M22: 19,906,540 km (0.116 R)
• M23: 20,580,179 km (0.106 R)
• M24: 25,333,651 km (0.073 R)
• M25: 25,825,978 km (0.1 R)
• M26: 26,626,925 km (0.049 R)
• M27: 28,807,912 km (0.095 R)
• M28: 29,560,539 km (0.106 R)
• M29: 32,935,318 km (0.064 R)
• M30: 33,995,667 km (0.115 R)
• M31: 37,186,590 km (0.062 R)
• M32: 47,053,018 km (0.082 R)
• M33: 50,228,532 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit