🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.58 AU - 0.96 AU

Year: 259 Days

Day: 19.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 274 Days

Day: 19.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 739 Days

Day: 15.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 98.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.84 AU - 2.48 AU

Year: 1215 Days

Day: 13.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.1 AU - 3.28 AU

Year: 1689 Days

Day: 22.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.66 AU - 3.32 AU

Year: 1980 Days

Day: 44.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 64.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 8.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.73 AU - 5.81 AU

Year: 3989 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,279,294 km

• M1: 109,506 km (0.099 R)
• M2: 666,758 km (0.085 R)
• M3: 1,158,785 km (0.089 R)
• M4: 1,509,443 km (0.07 R)
• M5: 1,790,238 km (0.088 R)
• M6: 3,100,416 km (0.096 R)
• M7: 4,402,965 km (0.077 R)
• M8: 5,086,028 km (0.092 R)
• M9: 5,480,219 km (0.079 R)
• M10: 6,943,136 km (0.043 R)
• M11: 8,111,346 km (0.05 R)
• M12: 8,909,750 km (0.072 R)
• M13: 9,522,503 km (0.037 R)
• M14: 14,109,473 km (0.12 R)
• M15: 16,028,065 km (0.117 R)
• M16: 18,235,532 km (0.079 R)
• M17: 21,102,724 km (0.081 R)
• M18: 24,257,295 km (0.081 R)
• M19: 25,073,800 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 10.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.19 AU - 7.89 AU

Year: 7927 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,279,294 km

• M1: 128,355 km (0.086 R)
• M2: 539,450 km (0.092 R)
• M3: 973,882 km (0.11 R)
• M4: 1,491,790 km (0.109 R)
• M5: 1,912,010 km (0.114 R)
• M6: 2,230,504 km (0.105 R)
• M7: 2,699,793 km (0.041 R)
• M8: 3,253,305 km (0.104 R)
• M9: 3,967,635 km (0.111 R)
• M10: 4,397,280 km (0.096 R)
• M11: 4,783,093 km (0.101 R)
• M12: 8,513,465 km (0.083 R)
• M13: 12,131,939 km (0.116 R)
• M14: 12,700,560 km (0.09 R)
• M15: 13,089,365 km (0.089 R)
• M16: 14,513,387 km (0.092 R)
• M17: 15,317,326 km (0.065 R)
• M18: 16,037,939 km (0.076 R)
• M19: 18,645,430 km (0.115 R)
• M20: 19,531,199 km (0.063 R)
• M21: 25,907,359 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.9

Radius: 3.6

Gravity: 40.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.48 AU - 18.1 AU

Year: 22892 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,279,294 km

• M1: 45,029 km (0.12 R)
• M2: 296,054 km (0.076 R)
• M3: 738,116 km (0.079 R)
• M4: 921,523 km (0.092 R)
• M5: 1,474,137 km (0.031 R)
• M6: 1,641,537 km (0.025 R)
• M7: 3,218,000 km (0.111 R)
• M8: 3,357,275 km (0.079 R)
• M9: 4,081,927 km (0.101 R)
• M10: 4,941,966 km (0.056 R)
• M11: 5,512,382 km (0.099 R)
• M12: 7,980,448 km (0.045 R)
• M13: 8,339,483 km (0.067 R)
• M14: 9,256,368 km (0.114 R)
• M15: 9,424,815 km (0.106 R)
• M16: 9,942,723 km (0.091 R)
• M17: 10,785,408 km (0.09 R)
• M18: 11,160,899 km (0.097 R)
• M19: 13,311,219 km (0.075 R)
• M20: 15,249,857 km (0.112 R)
• M21: 15,722,437 km (0.072 R)
• M22: 18,676,097 km (0.085 R)
• M23: 19,954,262 km (0.095 R)
• M24: 20,235,506 km (0.113 R)
• M25: 20,902,114 km (0.119 R)
• M26: 26,998,526 km (0.103 R)
• M27: 27,805,906 km (0.099 R)
• M28: 31,957,546 km (0.088 R)
• M29: 32,342,611 km (0.112 R)
• M30: 41,159,012 km (0.106 R)
• M31: 41,614,687 km (0.089 R)
• M32: 42,381,675 km (0.11 R)
• M33: 42,846,326 km (0.097 R)
• M34: 44,579,118 km (0.094 R)
• M35: 45,059,776 km (0.11 R)
• M36: 46,851,510 km (0.066 R)
• M37: 47,348,175 km (0.118 R)
• M38: 49,541,579 km (0.117 R)
• M39: 53,226,025 km (0.062 R)
• M40: 59,378,088 km (0.11 R)
• M41: 66,194,664 km (0.075 R)
• M42: 67,239,157 km (0.119 R)
• M43: 72,405,818 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 4.5

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.17 AU - 17.79 AU

Year: 24459 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,279,294 km

• M1: 56,249 km (0.099 R)
• M2: 226,042 km (0.067 R)
• M3: 602,730 km (0.07 R)
• M4: 2,254,590 km (0.109 R)
• M5: 3,062,568 km (0.038 R)
• M6: 3,262,430 km (0.117 R)
• M7: 3,688,036 km (0.051 R)
• M8: 4,288,522 km (0.088 R)
• M9: 5,983,017 km (0.06 R)
• M10: 6,856,968 km (0.079 R)
• M11: 12,314,149 km (0.093 R)
• M12: 12,746,786 km (0.102 R)
• M13: 12,893,242 km (0.063 R)
• M14: 16,063,221 km (0.072 R)
• M15: 17,018,104 km (0.093 R)
• M16: 17,827,129 km (0.065 R)
• M17: 18,010,387 km (0.116 R)
• M18: 18,287,592 km (0.03 R)
• M19: 23,775,739 km (0.104 R)
• M20: 25,243,743 km (0.105 R)
• M21: 26,890,965 km (0.11 R)
• M22: 27,496,388 km (0.099 R)
• M23: 30,267,838 km (0.119 R)
• M24: 30,659,635 km (0.101 R)
• M25: 31,187,266 km (0.096 R)
• M26: 32,125,096 km (0.079 R)
• M27: 33,636,632 km (0.1 R)
• M28: 35,773,488 km (0.117 R)
• M29: 46,081,829 km (0.096 R)
• M30: 48,356,465 km (0.055 R)
• M31: 55,237,967 km (0.096 R)
• M32: 67,292,114 km (0.062 R)
• M33: 68,855,711 km (0.025 R)
• M34: 72,055,161 km (0.115 R)
• M35: 73,691,462 km (0.083 R)
• M36: 77,280,764 km (0.118 R)
• M37: 80,234,873 km (0.069 R)
• M38: 87,947,691 km (0.055 R)
• M39: 89,279,261 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit