🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.64 AU - 0.86 AU

Year: 235 Days

Day: 38.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.02 AU - 1.52 AU

Year: 518 Days

Day: 30.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.62 AU - 2.18 AU

Year: 947 Days

Day: 23 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.19 AU - 2.77 AU

Year: 1412 Days

Day: 14.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.38 AU - 4.04 AU

Year: 2584 Days

Day: 20.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 11.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.95 AU - 7.75 AU

Year: 5787 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,045,545 km

• M1: 147,055 km (0.106 R)
• M2: 505,042 km (0.111 R)
• M3: 1,043,894 km (0.077 R)
• M4: 1,481,169 km (0.073 R)
• M5: 2,040,814 km (0.053 R)
• M6: 2,898,459 km (0.09 R)
• M7: 3,981,996 km (0.097 R)
• M8: 5,342,589 km (0.105 R)
• M9: 6,608,486 km (0.109 R)
• M10: 8,606,366 km (0.092 R)
• M11: 9,612,561 km (0.102 R)
• M12: 11,349,691 km (0.102 R)
• M13: 11,900,810 km (0.106 R)
• M14: 14,285,849 km (0.069 R)
• M15: 15,642,402 km (0.086 R)
• M16: 17,863,931 km (0.113 R)
• M17: 18,263,207 km (0.067 R)
• M18: 20,473,665 km (0.075 R)
• M19: 20,911,239 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.5

Radius: 12.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.3 AU - 9.48 AU

Year: 9586 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,045,545 km

• M1: 155,432 km (0.118 R)
• M2: 671,545 km (0.064 R)
• M3: 1,166,115 km (0.088 R)
• M4: 2,658,504 km (0.097 R)
• M5: 3,531,258 km (0.069 R)
• M6: 4,614,795 km (0.107 R)
• M7: 5,874,858 km (0.102 R)
• M8: 6,495,839 km (0.084 R)
• M9: 8,199,310 km (0.108 R)
• M10: 8,668,149 km (0.074 R)
• M11: 13,263,646 km (0.111 R)
• M12: 13,851,416 km (0.04 R)
• M13: 14,953,055 km (0.066 R)
• M14: 15,719,445 km (0.098 R)
• M15: 16,986,240 km (0.075 R)
• M16: 21,434,084 km (0.106 R)
• M17: 25,961,663 km (0.109 R)
• M18: 29,179,962 km (0.072 R)
• M19: 32,655,270 km (0.073 R)
• M20: 33,081,475 km (0.115 R)
• M21: 34,163,367 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38

Radius: 7.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.4 AU - 16.56 AU

Year: 24195 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,045,545 km

• M1: 88,412 km (0.103 R)
• M2: 525,687 km (0.077 R)
• M3: 3,392,132 km (0.107 R)
• M4: 5,525,397 km (0.061 R)
• M5: 5,827,884 km (0.115 R)
• M6: 6,400,395 km (0.045 R)
• M7: 6,633,020 km (0.094 R)
• M8: 13,403,371 km (0.091 R)
• M9: 13,895,099 km (0.118 R)
• M10: 28,260,534 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.6

Radius: 6.5

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.17 AU - 21.13 AU

Year: 27964 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,045,545 km

• M1: 94,247 km (0.112 R)
• M2: 382,372 km (0.06 R)
• M3: 689,497 km (0.118 R)
• M4: 1,230,891 km (0.105 R)
• M5: 1,583,942 km (0.069 R)
• M6: 2,517,882 km (0.119 R)
• M7: 3,059,725 km (0.093 R)
• M8: 6,209,209 km (0.103 R)
• M9: 6,446,172 km (0.069 R)
• M10: 6,837,670 km (0.118 R)
• M11: 7,561,125 km (0.06 R)
• M12: 9,654,149 km (0.05 R)
• M13: 11,814,342 km (0.081 R)
• M14: 13,083,830 km (0.045 R)
• M15: 13,952,245 km (0.039 R)
• M16: 15,368,788 km (0.099 R)
• M17: 15,891,034 km (0.1 R)
• M18: 16,335,040 km (0.116 R)
• M19: 16,878,829 km (0.082 R)
• M20: 17,717,025 km (0.099 R)
• M21: 19,882,305 km (0.064 R)
• M22: 20,711,676 km (0.048 R)
• M23: 28,323,365 km (0.072 R)
• M24: 29,638,779 km (0.082 R)
• M25: 30,994,435 km (0.11 R)
• M26: 31,548,097 km (0.09 R)
• M27: 33,104,662 km (0.074 R)
• M28: 36,677,209 km (0.088 R)
• M29: 44,052,983 km (0.113 R)
• M30: 49,860,372 km (0.095 R)
• M31: 50,620,329 km (0.074 R)
• M32: 62,965,295 km (0.077 R)
• M33: 65,426,629 km (0.05 R)
• M34: 71,257,804 km (0.065 R)
• M35: 71,738,761 km (0.113 R)
• M36: 83,406,348 km (0.084 R)
• M37: 86,645,441 km (0.099 R)
• M38: 93,660,983 km (0.078 R)
• M39: 97,750,241 km (0.095 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit