🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.01 AU - 1.03 AU

Year: 373 Days

Day: 27.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,336,679 km

• M1: 28,573 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.47 AU - 1.59 AU

Year: 684 Days

Day: 22.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,336,679 km

• M1: 516,711 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 14

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.08 AU - 6.62 AU

Year: 4475 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,336,679 km

• M1: 174,282 km (0.039 R)
• M2: 695,032 km (0.105 R)
• M3: 1,242,859 km (0.032 R)
• M4: 1,803,253 km (0.094 R)
• M5: 2,468,066 km (0.061 R)
• M6: 3,273,351 km (0.043 R)
• M7: 3,888,797 km (0.087 R)
• M8: 4,532,217 km (0.025 R)
• M9: 5,165,914 km (0.115 R)
• M10: 6,063,052 km (0.025 R)
• M11: 6,611,927 km (0.045 R)
• M12: 7,463,438 km (0.086 R)
• M13: 10,677,548 km (0.068 R)
• M14: 16,461,301 km (0.051 R)
• M15: 18,970,656 km (0.091 R)
• M16: 19,751,108 km (0.062 R)
• M17: 20,688,488 km (0.109 R)
• M18: 23,161,790 km (0.114 R)
• M19: 24,053,542 km (0.099 R)
• M20: 27,110,126 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 10.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.22 AU - 5.72 AU

Year: 4627 Days

Day: 11.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,336,679 km

• M1: 133,441 km (0.056 R)
• M2: 529,576 km (0.101 R)
• M3: 857,345 km (0.065 R)
• M4: 1,186,760 km (0.107 R)
• M5: 1,558,361 km (0.101 R)
• M6: 1,968,708 km (0.081 R)
• M7: 2,497,237 km (0.118 R)
• M8: 2,906,238 km (0.083 R)
• M9: 3,265,572 km (0.035 R)
• M10: 3,736,057 km (0.105 R)
• M11: 4,456,670 km (0.079 R)
• M12: 6,029,991 km (0.039 R)
• M13: 7,148,534 km (0.092 R)
• M14: 8,258,251 km (0.039 R)
• M15: 9,635,000 km (0.043 R)
• M16: 12,601,825 km (0.101 R)
• M17: 12,981,056 km (0.088 R)
• M18: 14,679,141 km (0.041 R)
• M19: 15,963,589 km (0.077 R)
• M20: 16,746,734 km (0.028 R)
• M21: 19,627,091 km (0.054 R)
• M22: 20,330,949 km (0.075 R)
• M23: 21,586,225 km (0.093 R)
• M24: 21,925,064 km (0.115 R)
• M25: 23,244,816 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 14.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.21 AU - 9.05 AU

Year: 8384 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,336,679 km

• M1: 183,407 km (0.075 R)
• M2: 707,000 km (0.065 R)
• M3: 1,411,755 km (0.047 R)
• M4: 1,919,041 km (0.056 R)
• M5: 2,584,453 km (0.111 R)
• M6: 4,358,983 km (0.112 R)
• M7: 4,999,262 km (0.109 R)
• M8: 6,809,396 km (0.117 R)
• M9: 8,330,657 km (0.095 R)
• M10: 9,449,948 km (0.086 R)
• M11: 10,761,323 km (0.074 R)
• M12: 11,436,458 km (0.097 R)
• M13: 19,193,856 km (0.077 R)
• M14: 19,829,048 km (0.082 R)
• M15: 22,202,269 km (0.115 R)
• M16: 28,224,032 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.7

Radius: 9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.44 AU - 10.38 AU

Year: 8820 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,336,679 km

• M1: 112,049 km (0.102 R)
• M2: 666,159 km (0.052 R)
• M3: 1,094,458 km (0.118 R)
• M4: 1,454,839 km (0.081 R)
• M5: 1,815,071 km (0.102 R)
• M6: 3,096,078 km (0.101 R)
• M7: 4,496,463 km (0.094 R)
• M8: 5,134,049 km (0.059 R)
• M9: 5,743,960 km (0.048 R)
• M10: 6,975,450 km (0.102 R)
• M11: 9,499,914 km (0.05 R)
• M12: 9,827,383 km (0.086 R)
• M13: 10,375,660 km (0.054 R)
• M14: 19,282,268 km (0.078 R)
• M15: 23,985,625 km (0.091 R)
• M16: 27,048,193 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.2

Radius: 6.4

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.37 AU - 12.97 AU

Year: 16310 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,336,679 km

• M1: 81,082 km (0.104 R)
• M2: 376,089 km (0.048 R)
• M3: 1,442,423 km (0.05 R)
• M4: 2,492,749 km (0.092 R)
• M5: 2,935,858 km (0.091 R)
• M6: 5,750,093 km (0.098 R)
• M7: 8,900,774 km (0.105 R)
• M8: 9,562,146 km (0.054 R)
• M9: 12,166,496 km (0.07 R)
• M10: 18,236,280 km (0.076 R)
• M11: 20,930,388 km (0.075 R)
• M12: 32,200,642 km (0.102 R)
• M13: 34,980,021 km (0.105 R)
• M14: 35,856,665 km (0.104 R)
• M15: 39,915,704 km (0.109 R)
• M16: 44,416,057 km (0.076 R)
• M17: 46,037,997 km (0.09 R)
• M18: 54,910,646 km (0.081 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit