🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.54 AU - 0.56 AU

Year: 259 Days

Day: 23.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,326,054 km

• M1: 41,738 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.59 AU - 0.67 AU

Year: 318 Days

Day: 30.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 14.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.85 AU - 0.87 AU

Year: 507 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,326,054 km

• M1: 176,675 km (0.087 R)
• M2: 727,794 km (0.057 R)
• M3: 1,435,691 km (0.12 R)
• M4: 1,912,908 km (0.102 R)
• M5: 2,443,083 km (0.066 R)
• M6: 3,082,165 km (0.103 R)
• M7: 3,600,522 km (0.078 R)
• M8: 4,243,194 km (0.11 R)
• M9: 4,728,041 km (0.116 R)
• M10: 5,203,612 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 11.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.64 AU

Year: 986 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,326,054 km

• M1: 139,276 km (0.112 R)
• M2: 574,605 km (0.105 R)
• M3: 960,269 km (0.028 R)
• M4: 1,314,666 km (0.047 R)
• M5: 2,554,832 km (0.107 R)
• M6: 2,942,889 km (0.085 R)
• M7: 6,730,558 km (0.068 R)
• M8: 7,085,254 km (0.096 R)
• M9: 7,704,290 km (0.026 R)
• M10: 8,145,604 km (0.104 R)
• M11: 9,222,260 km (0.083 R)
• M12: 9,930,456 km (0.116 R)
• M13: 10,611,127 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 11.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.96 AU - 2.12 AU

Year: 1853 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,326,054 km

• M1: 140,472 km (0.118 R)
• M2: 1,146,368 km (0.047 R)
• M3: 1,561,353 km (0.086 R)
• M4: 2,037,673 km (0.097 R)
• M5: 2,778,182 km (0.111 R)
• M6: 3,328,553 km (0.065 R)
• M7: 4,126,059 km (0.081 R)
• M8: 4,684,209 km (0.098 R)
• M9: 6,248,254 km (0.043 R)
• M10: 6,665,932 km (0.114 R)
• M11: 7,509,065 km (0.077 R)
• M12: 7,981,794 km (0.082 R)
• M13: 9,125,769 km (0.072 R)
• M14: 9,492,284 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 10.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.25 AU

Year: 3043 Days

Day: 5.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,326,054 km

• M1: 131,945 km (0.106 R)
• M2: 497,263 km (0.037 R)
• M3: 1,035,367 km (0.099 R)
• M4: 1,549,984 km (0.06 R)
• M5: 1,962,425 km (0.071 R)
• M6: 3,341,268 km (0.091 R)
• M7: 4,073,101 km (0.115 R)
• M8: 5,281,403 km (0.093 R)
• M9: 6,061,407 km (0.101 R)
• M10: 6,764,517 km (0.11 R)
• M11: 7,934,073 km (0.09 R)
• M12: 10,946,525 km (0.085 R)
• M13: 12,063,123 km (0.095 R)
• M14: 13,254,222 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.8

Radius: 3

Gravity: 101.98 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.83 AU - 7.53 AU

Year: 9768 Days

Day: 17.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,326,054 km

• M1: 37,998 km (0.069 R)
• M2: 283,787 km (0.089 R)
• M3: 686,505 km (0.086 R)
• M4: 2,044,704 km (0.106 R)
• M5: 2,172,011 km (0.034 R)
• M6: 2,845,052 km (0.092 R)
• M7: 3,971,973 km (0.087 R)
• M8: 5,298,009 km (0.119 R)
• M9: 8,177,768 km (0.08 R)
• M10: 9,314,412 km (0.106 R)
• M11: 10,391,666 km (0.086 R)
• M12: 10,932,762 km (0.106 R)
• M13: 13,729,045 km (0.073 R)
• M14: 15,883,704 km (0.076 R)
• M15: 16,967,091 km (0.083 R)
• M16: 19,119,356 km (0.116 R)
• M17: 20,177,761 km (0.043 R)
• M18: 21,446,650 km (0.118 R)
• M19: 25,184,802 km (0.089 R)
• M20: 28,491,363 km (0.091 R)
• M21: 35,343,544 km (0.101 R)
• M22: 38,442,464 km (0.119 R)
• M23: 45,458,455 km (0.105 R)
• M24: 46,319,091 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86

Radius: 7.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.11 AU - 9.23 AU

Year: 13506 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,326,054 km

• M1: 97,089 km (0.066 R)
• M2: 511,176 km (0.067 R)
• M3: 1,036,863 km (0.115 R)
• M4: 1,426,864 km (0.114 R)
• M5: 2,024,358 km (0.118 R)
• M6: 2,536,282 km (0.092 R)
• M7: 5,312,968 km (0.098 R)
• M8: 8,809,519 km (0.103 R)
• M9: 9,247,093 km (0.113 R)
• M10: 10,122,540 km (0.094 R)
• M11: 15,515,693 km (0.114 R)
• M12: 17,421,121 km (0.108 R)
• M13: 23,607,591 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit