🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 14 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,858,510 km

• M1: 348,413 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 11.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.69 AU - 0.97 AU

Year: 496 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,858,510 km

• M1: 147,952 km (0.06 R)
• M2: 523,443 km (0.06 R)
• M3: 922,869 km (0.06 R)
• M4: 1,295,069 km (0.118 R)
• M5: 2,186,971 km (0.071 R)
• M6: 2,597,468 km (0.114 R)
• M7: 3,105,502 km (0.101 R)
• M8: 3,666,345 km (0.108 R)
• M9: 4,095,541 km (0.094 R)
• M10: 4,498,707 km (0.116 R)
• M11: 5,624,431 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 14.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.84 AU - 1.08 AU

Year: 617 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,858,510 km

• M1: 176,525 km (0.114 R)
• M2: 759,359 km (0.058 R)
• M3: 1,312,721 km (0.086 R)
• M4: 1,759,869 km (0.112 R)
• M5: 2,242,322 km (0.119 R)
• M6: 2,894,719 km (0.118 R)
• M7: 3,402,604 km (0.08 R)
• M8: 3,868,900 km (0.109 R)
• M9: 5,190,897 km (0.099 R)
• M10: 6,161,637 km (0.08 R)
• M11: 7,140,157 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 14

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.92 AU - 1.08 AU

Year: 656 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,858,510 km

• M1: 174,132 km (0.088 R)
• M2: 616,343 km (0.095 R)
• M3: 1,214,136 km (0.088 R)
• M4: 1,682,228 km (0.106 R)
• M5: 2,263,416 km (0.075 R)
• M6: 4,266,232 km (0.109 R)
• M7: 4,759,307 km (0.089 R)
• M8: 5,842,246 km (0.113 R)
• M9: 6,996,992 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.41 AU

Year: 950 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,858,510 km

• M1: 111,899 km (0.114 R)
• M2: 392,694 km (0.095 R)
• M3: 782,696 km (0.057 R)
• M4: 1,079,199 km (0.103 R)
• M5: 1,518,269 km (0.07 R)
• M6: 1,940,434 km (0.12 R)
• M7: 2,771,151 km (0.074 R)
• M8: 3,217,252 km (0.089 R)
• M9: 4,322,930 km (0.055 R)
• M10: 4,626,165 km (0.033 R)
• M11: 5,457,330 km (0.105 R)
• M12: 6,430,315 km (0.091 R)
• M13: 7,693,818 km (0.099 R)
• M14: 8,248,378 km (0.085 R)
• M15: 8,716,619 km (0.074 R)
• M16: 9,526,392 km (0.04 R)
• M17: 9,949,754 km (0.035 R)
• M18: 10,866,490 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 11.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.68 AU - 2.76 AU

Year: 2943 Days

Day: 11.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,858,510 km

• M1: 144,512 km (0.075 R)
• M2: 548,276 km (0.055 R)
• M3: 1,056,909 km (0.057 R)
• M4: 1,469,500 km (0.107 R)
• M5: 2,161,689 km (0.071 R)
• M6: 2,633,970 km (0.118 R)
• M7: 3,732,766 km (0.079 R)
• M8: 4,094,494 km (0.101 R)
• M9: 5,538,712 km (0.089 R)
• M10: 6,430,464 km (0.074 R)
• M11: 11,967,381 km (0.104 R)
• M12: 13,147,409 km (0.066 R)
• M13: 16,485,985 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 12.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.23 AU - 3.69 AU

Year: 3341 Days

Day: 8 Hours

Environment

Temp: -207 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,858,510 km

• M1: 151,692 km (0.057 R)
• M2: 552,914 km (0.052 R)
• M3: 1,360,443 km (0.101 R)
• M4: 1,867,729 km (0.117 R)
• M5: 2,355,269 km (0.04 R)
• M6: 3,206,780 km (0.119 R)
• M7: 4,005,034 km (0.106 R)
• M8: 4,866,868 km (0.047 R)
• M9: 5,775,974 km (0.083 R)
• M10: 8,449,288 km (0.106 R)
• M11: 9,968,753 km (0.116 R)
• M12: 12,743,046 km (0.105 R)
• M13: 13,499,263 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 9.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.61 AU - 3.39 AU

Year: 3409 Days

Day: 14.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,858,510 km

• M1: 116,836 km (0.119 R)
• M2: 552,914 km (0.115 R)
• M3: 939,325 km (0.102 R)
• M4: 1,424,621 km (0.094 R)
• M5: 2,483,175 km (0.045 R)
• M6: 5,205,108 km (0.084 R)
• M7: 6,107,183 km (0.105 R)
• M8: 7,509,215 km (0.076 R)
• M9: 8,185,696 km (0.087 R)
• M10: 9,512,480 km (0.072 R)
• M11: 9,922,079 km (0.057 R)
• M12: 16,800,589 km (0.086 R)
• M13: 18,640,343 km (0.094 R)
• M14: 19,638,760 km (0.085 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: 378 - 13,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit