🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.63 AU - 0.79 AU

Year: 212 Days

Day: 31.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.86 AU - 2.86 AU

Year: 1716 Days

Day: 35.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,646,810 km

• M1: 35,305 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.39 AU - 5.61 AU

Year: 3387 Days

Day: 24.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 10.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.24 AU - 7.06 AU

Year: 6084 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,646,810 km

• M1: 129,402 km (0.066 R)
• M2: 696,079 km (0.108 R)
• M3: 1,261,110 km (0.085 R)
• M4: 2,042,310 km (0.04 R)
• M5: 2,467,018 km (0.096 R)
• M6: 3,099,967 km (0.095 R)
• M7: 5,406,168 km (0.079 R)
• M8: 6,194,997 km (0.112 R)
• M9: 7,537,339 km (0.075 R)
• M10: 8,037,295 km (0.117 R)
• M11: 9,963,966 km (0.09 R)
• M12: 11,239,587 km (0.104 R)
• M13: 11,703,640 km (0.098 R)
• M14: 13,794,420 km (0.111 R)
• M15: 14,707,565 km (0.08 R)
• M16: 15,432,516 km (0.03 R)
• M17: 16,893,788 km (0.111 R)
• M18: 18,573,174 km (0.08 R)
• M19: 19,752,753 km (0.114 R)
• M20: 20,566,566 km (0.12 R)
• M21: 22,188,655 km (0.108 R)
• M22: 24,896,078 km (0.113 R)
• M23: 27,985,274 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 10

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.95 AU - 10.19 AU

Year: 8900 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,646,810 km

• M1: 124,316 km (0.088 R)
• M2: 456,423 km (0.067 R)
• M3: 1,305,840 km (0.069 R)
• M4: 1,969,755 km (0.097 R)
• M5: 2,379,205 km (0.082 R)
• M6: 3,594,089 km (0.095 R)
• M7: 6,910,973 km (0.089 R)
• M8: 7,397,465 km (0.091 R)
• M9: 7,734,360 km (0.07 R)
• M10: 8,169,989 km (0.06 R)
• M11: 10,598,560 km (0.106 R)
• M12: 12,442,952 km (0.087 R)
• M13: 15,562,666 km (0.064 R)
• M14: 16,047,214 km (0.09 R)
• M15: 16,829,012 km (0.097 R)
• M16: 18,468,605 km (0.076 R)
• M17: 19,169,022 km (0.098 R)
• M18: 19,486,020 km (0.045 R)
• M19: 20,049,107 km (0.071 R)
• M20: 20,623,114 km (0.108 R)
• M21: 22,149,311 km (0.101 R)
• M22: 23,207,716 km (0.041 R)
• M23: 28,699,903 km (0.102 R)
• M24: 29,745,293 km (0.063 R)
• M25: 30,384,524 km (0.065 R)
• M26: 31,251,145 km (0.116 R)
• M27: 33,719,210 km (0.079 R)
• M28: 36,073,133 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 13.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.7 AU - 14.42 AU

Year: 15791 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,646,810 km

• M1: 173,085 km (0.115 R)
• M2: 605,423 km (0.106 R)
• M3: 1,350,869 km (0.065 R)
• M4: 3,963,296 km (0.097 R)
• M5: 4,417,625 km (0.098 R)
• M6: 5,342,439 km (0.077 R)
• M7: 6,291,638 km (0.108 R)
• M8: 9,957,683 km (0.077 R)
• M9: 11,096,572 km (0.082 R)
• M10: 13,240,758 km (0.108 R)
• M11: 13,803,246 km (0.08 R)
• M12: 15,036,232 km (0.033 R)
• M13: 16,405,501 km (0.102 R)
• M14: 16,989,082 km (0.079 R)
• M15: 18,682,979 km (0.062 R)
• M16: 19,463,132 km (0.11 R)
• M17: 20,043,871 km (0.071 R)
• M18: 20,711,227 km (0.092 R)
• M19: 28,593,688 km (0.111 R)
• M20: 30,593,513 km (0.076 R)
• M21: 35,083,393 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 13.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.71 AU - 13.89 AU

Year: 16246 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,646,810 km

• M1: 167,849 km (0.081 R)
• M2: 611,406 km (0.114 R)
• M3: 1,236,127 km (0.113 R)
• M4: 2,480,482 km (0.118 R)
• M5: 3,773,157 km (0.051 R)
• M6: 4,344,472 km (0.119 R)
• M7: 5,586,882 km (0.104 R)
• M8: 10,620,402 km (0.084 R)
• M9: 11,273,546 km (0.059 R)
• M10: 11,953,319 km (0.12 R)
• M11: 12,791,815 km (0.075 R)
• M12: 16,779,346 km (0.102 R)
• M13: 19,709,519 km (0.118 R)
• M14: 20,154,274 km (0.115 R)
• M15: 23,857,420 km (0.104 R)
• M16: 24,978,805 km (0.096 R)
• M17: 25,816,254 km (0.078 R)
• M18: 27,436,848 km (0.038 R)
• M19: 29,934,983 km (0.069 R)
• M20: 31,359,753 km (0.066 R)
• M21: 34,216,324 km (0.028 R)
• M22: 34,989,147 km (0.08 R)
• M23: 35,905,434 km (0.083 R)
• M24: 43,519,965 km (0.116 R)
• M25: 47,543,101 km (0.058 R)
• M26: 48,505,464 km (0.037 R)
• M27: 56,857,812 km (0.099 R)
• M28: 60,901,293 km (0.108 R)
• M29: 63,959,672 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.2

Radius: 3.4

Gravity: 67.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.47 AU - 16.93 AU

Year: 18983 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,646,810 km

• M1: 42,336 km (0.114 R)
• M2: 261,647 km (0.11 R)
• M3: 559,496 km (0.116 R)
• M4: 835,953 km (0.037 R)
• M5: 1,988,904 km (0.069 R)
• M6: 3,133,627 km (0.07 R)
• M7: 4,147,003 km (0.066 R)
• M8: 4,482,401 km (0.069 R)
• M9: 4,763,346 km (0.052 R)
• M10: 5,922,879 km (0.092 R)
• M11: 7,794,199 km (0.12 R)
• M12: 8,148,895 km (0.076 R)
• M13: 8,408,747 km (0.117 R)
• M14: 8,999,658 km (0.048 R)
• M15: 9,277,312 km (0.114 R)
• M16: 9,389,810 km (0.051 R)
• M17: 11,772,754 km (0.098 R)
• M18: 16,423,901 km (0.101 R)
• M19: 18,211,147 km (0.036 R)
• M20: 18,476,534 km (0.046 R)
• M21: 19,288,401 km (0.053 R)
• M22: 19,471,958 km (0.049 R)
• M23: 21,470,586 km (0.113 R)
• M24: 23,082,054 km (0.088 R)
• M25: 23,601,757 km (0.105 R)
• M26: 27,925,883 km (0.07 R)
• M27: 30,335,307 km (0.075 R)
• M28: 31,210,305 km (0.104 R)
• M29: 37,382,713 km (0.111 R)
• M30: 40,904,097 km (0.052 R)
• M31: 42,900,630 km (0.086 R)
• M32: 44,480,084 km (0.06 R)
• M33: 44,640,154 km (0.115 R)
• M34: 46,755,767 km (0.096 R)
• M35: 48,258,927 km (0.105 R)
• M36: 50,139,522 km (0.072 R)
• M37: 51,891,013 km (0.046 R)
• M38: 52,246,159 km (0.027 R)
• M39: 53,321,169 km (0.065 R)
• M40: 54,228,331 km (0.103 R)
• M41: 63,263,444 km (0.109 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit