🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.96 AU

Year: 270 Days

Day: 36.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,921,806 km

• M1: 301,889 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.67 AU - 0.97 AU

Year: 286 Days

Day: 28.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,921,806 km

• M1: 312,660 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.26 AU - 4.44 AU

Year: 2908 Days

Day: 43.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 8.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.67 AU - 4.97 AU

Year: 3457 Days

Day: 11.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,921,806 km

• M1: 102,175 km (0.033 R)
• M2: 823,835 km (0.117 R)
• M3: 1,233,584 km (0.112 R)
• M4: 1,938,788 km (0.109 R)
• M5: 2,312,035 km (0.058 R)
• M6: 2,567,399 km (0.047 R)
• M7: 2,825,904 km (0.08 R)
• M8: 3,135,571 km (0.09 R)
• M9: 3,504,031 km (0.065 R)
• M10: 3,784,826 km (0.116 R)
• M11: 4,413,137 km (0.079 R)
• M12: 6,033,432 km (0.055 R)
• M13: 7,064,909 km (0.106 R)
• M14: 8,340,231 km (0.098 R)
• M15: 9,330,569 km (0.111 R)
• M16: 10,283,208 km (0.077 R)
• M17: 12,210,178 km (0.088 R)
• M18: 14,604,343 km (0.12 R)
• M19: 15,334,979 km (0.065 R)
• M20: 17,241,304 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 12.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.42 AU - 9.28 AU

Year: 10136 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,921,806 km

• M1: 158,723 km (0.08 R)
• M2: 550,819 km (0.116 R)
• M3: 1,183,319 km (0.069 R)
• M4: 2,420,494 km (0.079 R)
• M5: 2,975,950 km (0.08 R)
• M6: 3,743,088 km (0.103 R)
• M7: 4,183,804 km (0.055 R)
• M8: 6,520,822 km (0.037 R)
• M9: 6,934,609 km (0.107 R)
• M10: 8,442,855 km (0.106 R)
• M11: 9,834,564 km (0.073 R)
• M12: 14,411,062 km (0.096 R)
• M13: 15,745,325 km (0.076 R)
• M14: 16,747,482 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 10.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.74 AU - 11.12 AU

Year: 12969 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,921,806 km

• M1: 129,402 km (0.105 R)
• M2: 816,056 km (0.114 R)
• M3: 2,884,696 km (0.052 R)
• M4: 3,577,035 km (0.082 R)
• M5: 4,352,999 km (0.094 R)
• M6: 5,264,199 km (0.103 R)
• M7: 6,798,774 km (0.086 R)
• M8: 7,427,833 km (0.1 R)
• M9: 7,915,822 km (0.088 R)
• M10: 10,296,073 km (0.075 R)
• M11: 11,170,922 km (0.077 R)
• M12: 18,925,776 km (0.103 R)
• M13: 21,677,330 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 7.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.2 AU - 15.46 AU

Year: 17693 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,921,806 km

• M1: 97,239 km (0.037 R)
• M2: 1,876,107 km (0.096 R)
• M3: 3,282,028 km (0.117 R)
• M4: 4,414,184 km (0.085 R)
• M5: 5,754,132 km (0.037 R)
• M6: 7,696,212 km (0.052 R)
• M7: 8,472,625 km (0.111 R)
• M8: 9,121,730 km (0.112 R)
• M9: 17,198,968 km (0.077 R)
• M10: 18,593,071 km (0.074 R)
• M11: 28,287,910 km (0.062 R)
• M12: 36,790,904 km (0.053 R)
• M13: 37,701,805 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.1

Radius: 4.1

Gravity: 57.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.22 AU - 18.8 AU

Year: 24664 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,921,806 km

• M1: 51,013 km (0.108 R)
• M2: 181,313 km (0.115 R)
• M3: 5,008,387 km (0.106 R)
• M4: 5,253,578 km (0.095 R)
• M5: 6,314,676 km (0.071 R)
• M6: 6,845,748 km (0.108 R)
• M7: 10,212,299 km (0.103 R)
• M8: 13,187,052 km (0.044 R)
• M9: 14,539,417 km (0.078 R)
• M10: 16,692,130 km (0.099 R)
• M11: 18,271,585 km (0.078 R)
• M12: 19,846,551 km (0.087 R)
• M13: 20,253,906 km (0.082 R)
• M14: 21,616,743 km (0.05 R)
• M15: 24,992,419 km (0.056 R)
• M16: 26,804,946 km (0.113 R)
• M17: 29,486,937 km (0.111 R)
• M18: 30,017,262 km (0.103 R)
• M19: 35,675,352 km (0.058 R)
• M20: 40,683,141 km (0.071 R)
• M21: 50,916,234 km (0.065 R)
• M22: 55,207,000 km (0.082 R)
• M23: 64,721,724 km (0.115 R)
• M24: 72,594,611 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 17,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit