🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.59 AU - 0.73 AU

Year: 194 Days

Day: 27.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.67 AU - 0.79 AU

Year: 226 Days

Day: 45.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.66 AU - 1.1 AU

Year: 299 Days

Day: 17 Hours

Environment

Temp: 111 °C

Axial Tilt: 147.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.4 AU - 2.22 AU

Year: 881 Days

Day: 39.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2 AU - 2.38 AU

Year: 1172 Days

Day: 26.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 12.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.5 AU - 8.88 AU

Year: 8476 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,862,324 km

• M1: 150,495 km (0.114 R)
• M2: 698,622 km (0.074 R)
• M3: 1,086,679 km (0.094 R)
• M4: 1,637,199 km (0.069 R)
• M5: 3,521,384 km (0.103 R)
• M6: 4,161,813 km (0.065 R)
• M7: 5,042,645 km (0.058 R)
• M8: 5,827,585 km (0.083 R)
• M9: 8,837,195 km (0.084 R)
• M10: 10,978,240 km (0.117 R)
• M11: 12,044,125 km (0.075 R)
• M12: 12,914,036 km (0.111 R)
• M13: 13,498,964 km (0.107 R)
• M14: 14,268,944 km (0.064 R)
• M15: 15,716,304 km (0.115 R)
• M16: 18,901,392 km (0.031 R)
• M17: 20,146,495 km (0.112 R)
• M18: 22,493,835 km (0.113 R)
• M19: 26,518,018 km (0.08 R)
• M20: 27,031,138 km (0.033 R)
• M21: 29,240,549 km (0.095 R)
• M22: 32,338,123 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 15

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.54 AU - 14.34 AU

Year: 15868 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,862,324 km

• M1: 194,178 km (0.077 R)
• M2: 1,663,080 km (0.094 R)
• M3: 2,798,378 km (0.061 R)
• M4: 3,909,142 km (0.101 R)
• M5: 6,308,542 km (0.066 R)
• M6: 11,808,209 km (0.109 R)
• M7: 13,120,182 km (0.089 R)
• M8: 13,741,462 km (0.093 R)
• M9: 14,238,277 km (0.063 R)
• M10: 14,894,562 km (0.088 R)
• M11: 15,955,510 km (0.103 R)
• M12: 16,985,342 km (0.108 R)
• M13: 25,051,659 km (0.079 R)
• M14: 26,880,793 km (0.111 R)
• M15: 30,085,478 km (0.047 R)
• M16: 30,683,421 km (0.064 R)
• M17: 35,623,442 km (0.086 R)
• M18: 38,212,083 km (0.107 R)
• M19: 40,923,694 km (0.059 R)
• M20: 43,456,685 km (0.1 R)
• M21: 46,092,450 km (0.081 R)
• M22: 48,341,954 km (0.034 R)
• M23: 52,366,884 km (0.107 R)
• M24: 61,268,257 km (0.054 R)
• M25: 63,005,986 km (0.103 R)
• M26: 67,800,448 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.9

Radius: 5.5

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.67 AU - 18.57 AU

Year: 23407 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,862,324 km

• M1: 83,924 km (0.084 R)
• M2: 269,127 km (0.072 R)
• M3: 623,075 km (0.081 R)
• M4: 1,619,247 km (0.116 R)
• M5: 1,868,777 km (0.081 R)
• M6: 2,056,223 km (0.094 R)
• M7: 3,161,901 km (0.089 R)
• M8: 4,044,229 km (0.047 R)
• M9: 4,844,428 km (0.068 R)
• M10: 5,616,502 km (0.057 R)
• M11: 6,189,911 km (0.069 R)
• M12: 9,903,379 km (0.109 R)
• M13: 12,329,707 km (0.089 R)
• M14: 12,695,324 km (0.108 R)
• M15: 13,068,122 km (0.089 R)
• M16: 19,375,019 km (0.056 R)
• M17: 20,371,789 km (0.087 R)
• M18: 29,218,110 km (0.087 R)
• M19: 30,394,398 km (0.103 R)
• M20: 32,562,969 km (0.089 R)
• M21: 35,123,486 km (0.052 R)
• M22: 38,276,560 km (0.118 R)
• M23: 42,270,225 km (0.118 R)
• M24: 43,268,342 km (0.052 R)
• M25: 59,350,711 km (0.062 R)
• M26: 71,014,708 km (0.083 R)
• M27: 75,298,891 km (0.106 R)
• M28: 80,511,180 km (0.065 R)
• M29: 82,043,362 km (0.039 R)
• M30: 86,224,024 km (0.1 R)
• M31: 87,023,475 km (0.114 R)
• M32: 87,290,956 km (0.078 R)
• M33: 88,907,810 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 3.2

Gravity: 66.55 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.63 AU - 19.95 AU

Year: 24881 Days

Day: 20.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,862,324 km

• M1: 61,784 km (0.119 R)
• M2: 379,679 km (0.046 R)
• M3: 518,656 km (0.102 R)
• M4: 912,547 km (0.102 R)
• M5: 1,094,458 km (0.109 R)
• M6: 1,412,054 km (0.11 R)
• M7: 1,583,344 km (0.109 R)
• M8: 3,224,582 km (0.061 R)
• M9: 3,805,171 km (0.075 R)
• M10: 4,416,578 km (0.077 R)
• M11: 5,493,533 km (0.094 R)
• M12: 6,136,953 km (0.096 R)
• M13: 7,572,046 km (0.118 R)
• M14: 11,758,243 km (0.117 R)
• M15: 12,820,687 km (0.033 R)
• M16: 29,268,225 km (0.056 R)
• M17: 29,649,400 km (0.077 R)
• M18: 30,034,017 km (0.114 R)
• M19: 32,141,252 km (0.108 R)
• M20: 35,053,623 km (0.104 R)
• M21: 41,078,229 km (0.086 R)
• M22: 46,885,319 km (0.083 R)
• M23: 47,232,835 km (0.102 R)
• M24: 47,407,116 km (0.069 R)
• M25: 71,137,228 km (0.066 R)
• M26: 76,531,727 km (0.094 R)
• M27: 85,512,387 km (0.106 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit