🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 32.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 11.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.76 AU - 0.82 AU

Year: 461 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,905,051 km

• M1: 143,016 km (0.099 R)
• M2: 590,762 km (0.103 R)
• M3: 1,142,928 km (0.113 R)
• M4: 1,606,382 km (0.091 R)
• M5: 2,149,422 km (0.107 R)
• M6: 2,580,862 km (0.108 R)
• M7: 3,046,860 km (0.106 R)
• M8: 3,568,956 km (0.072 R)
• M9: 4,164,356 km (0.094 R)
• M10: 4,872,403 km (0.045 R)
• M11: 5,382,232 km (0.082 R)
• M12: 6,241,971 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 8.6

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 1.01 AU

Year: 514 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,905,051 km

• M1: 106,962 km (0.088 R)
• M2: 409,300 km (0.12 R)
• M3: 677,678 km (0.048 R)
• M4: 963,261 km (0.105 R)
• M5: 1,495,081 km (0.096 R)
• M6: 1,924,577 km (0.108 R)
• M7: 2,239,331 km (0.105 R)
• M8: 2,536,581 km (0.091 R)
• M9: 2,928,079 km (0.099 R)
• M10: 3,410,083 km (0.104 R)
• M11: 4,305,277 km (0.111 R)
• M12: 5,111,310 km (0.092 R)
• M13: 6,070,532 km (0.086 R)
• M14: 6,513,790 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 13.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.05 AU

Year: 627 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,905,051 km

• M1: 164,258 km (0.108 R)
• M2: 609,013 km (0.043 R)
• M3: 1,126,771 km (0.094 R)
• M4: 2,226,615 km (0.103 R)
• M5: 3,196,159 km (0.1 R)
• M6: 3,806,219 km (0.074 R)
• M7: 4,290,916 km (0.08 R)
• M8: 4,900,228 km (0.075 R)
• M9: 5,751,889 km (0.115 R)
• M10: 6,174,203 km (0.101 R)
• M11: 6,741,628 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 9.7

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.7 AU - 2.6 AU

Year: 2068 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,905,051 km

• M1: 120,576 km (0.116 R)
• M2: 448,794 km (0.118 R)
• M3: 865,424 km (0.087 R)
• M4: 2,000,273 km (0.064 R)
• M5: 2,791,197 km (0.095 R)
• M6: 3,191,072 km (0.111 R)
• M7: 4,309,615 km (0.1 R)
• M8: 5,923,627 km (0.089 R)
• M9: 6,838,268 km (0.041 R)
• M10: 7,182,643 km (0.111 R)
• M11: 7,751,713 km (0.108 R)
• M12: 8,254,063 km (0.057 R)
• M13: 8,946,252 km (0.12 R)
• M14: 10,222,023 km (0.092 R)
• M15: 11,574,986 km (0.063 R)
• M16: 12,315,495 km (0.102 R)
• M17: 12,654,633 km (0.111 R)
• M18: 14,119,945 km (0.119 R)
• M19: 14,965,322 km (0.079 R)
• M20: 16,550,910 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 9.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.35 AU - 2.39 AU

Year: 2393 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,905,051 km

• M1: 122,969 km (0.118 R)
• M2: 485,894 km (0.097 R)
• M3: 858,243 km (0.115 R)
• M4: 1,357,451 km (0.097 R)
• M5: 2,119,951 km (0.079 R)
• M6: 2,616,766 km (0.106 R)
• M7: 3,042,671 km (0.053 R)
• M8: 3,546,517 km (0.087 R)
• M9: 4,471,630 km (0.085 R)
• M10: 5,571,623 km (0.092 R)
• M11: 7,202,389 km (0.041 R)
• M12: 7,875,131 km (0.101 R)
• M13: 8,384,961 km (0.06 R)
• M14: 11,592,638 km (0.098 R)
• M15: 12,141,064 km (0.105 R)
• M16: 13,054,658 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.8

Radius: 3.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.6 AU - 10.3 AU

Year: 16114 Days

Day: 21.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,905,051 km

• M1: 45,029 km (0.102 R)
• M2: 177,722 km (0.083 R)
• M3: 437,424 km (0.118 R)
• M4: 862,731 km (0.113 R)
• M5: 1,724,863 km (0.071 R)
• M6: 1,877,154 km (0.069 R)
• M7: 2,371,725 km (0.042 R)
• M8: 2,507,859 km (0.052 R)
• M9: 2,721,933 km (0.042 R)
• M10: 2,986,871 km (0.096 R)
• M11: 3,310,601 km (0.111 R)
• M12: 3,459,301 km (0.107 R)
• M13: 3,590,349 km (0.094 R)
• M14: 4,075,345 km (0.044 R)
• M15: 4,602,528 km (0.074 R)
• M16: 7,492,011 km (0.069 R)
• M17: 8,713,926 km (0.08 R)
• M18: 11,066,802 km (0.077 R)
• M19: 18,262,010 km (0.032 R)
• M20: 26,338,800 km (0.096 R)
• M21: 27,102,945 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit