🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.4 AU - 1.76 AU

Year: 880 Days

Day: 32.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,870,475 km

• M1: 30,817 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.62 AU - 1.66 AU

Year: 930 Days

Day: 31.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,870,475 km

• M1: 14,511 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 8.8

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.89 AU - 3.23 AU

Year: 2371 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 66.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,870,475 km

• M1: 109,655 km (0.068 R)
• M2: 446,849 km (0.108 R)
• M3: 724,353 km (0.119 R)
• M4: 1,098,946 km (0.083 R)
• M5: 1,580,651 km (0.118 R)
• M6: 2,008,202 km (0.067 R)
• M7: 2,554,832 km (0.086 R)
• M8: 3,015,145 km (0.083 R)
• M9: 3,404,698 km (0.065 R)
• M10: 3,963,147 km (0.068 R)
• M11: 4,368,557 km (0.074 R)
• M12: 5,310,276 km (0.118 R)
• M13: 6,140,544 km (0.051 R)
• M14: 6,825,253 km (0.096 R)
• M15: 8,911,695 km (0.115 R)
• M16: 10,493,243 km (0.096 R)
• M17: 11,270,704 km (0.036 R)
• M18: 12,296,047 km (0.1 R)
• M19: 12,766,383 km (0.113 R)
• M20: 13,071,862 km (0.114 R)
• M21: 14,156,447 km (0.093 R)
• M22: 14,531,040 km (0.095 R)
• M23: 18,261,113 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 12.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.77 AU - 6.07 AU

Year: 4834 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,870,475 km

• M1: 154,385 km (0.103 R)
• M2: 840,890 km (0.101 R)
• M3: 1,555,668 km (0.043 R)
• M4: 2,502,772 km (0.059 R)
• M5: 3,507,621 km (0.089 R)
• M6: 3,974,666 km (0.107 R)
• M7: 4,921,022 km (0.083 R)
• M8: 5,363,383 km (0.11 R)
• M9: 5,832,223 km (0.119 R)
• M10: 10,862,900 km (0.116 R)
• M11: 11,334,881 km (0.109 R)
• M12: 13,765,996 km (0.116 R)
• M13: 16,067,709 km (0.116 R)
• M14: 17,204,054 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 10.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.75 AU - 6.65 AU

Year: 6838 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,870,475 km

• M1: 134,339 km (0.077 R)
• M2: 598,242 km (0.119 R)
• M3: 1,386,323 km (0.108 R)
• M4: 1,913,656 km (0.11 R)
• M5: 3,823,871 km (0.116 R)
• M6: 4,290,168 km (0.12 R)
• M7: 5,499,816 km (0.06 R)
• M8: 5,978,679 km (0.083 R)
• M9: 6,639,752 km (0.117 R)
• M10: 7,965,937 km (0.106 R)
• M11: 9,070,867 km (0.043 R)
• M12: 21,569,021 km (0.118 R)
• M13: 23,777,385 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 11.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.98 AU - 8.08 AU

Year: 7391 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,870,475 km

• M1: 149,747 km (0.069 R)
• M2: 651,948 km (0.037 R)
• M3: 1,151,455 km (0.11 R)
• M4: 1,772,735 km (0.077 R)
• M5: 2,443,980 km (0.114 R)
• M6: 3,085,007 km (0.076 R)
• M7: 4,111,398 km (0.052 R)
• M8: 4,788,777 km (0.074 R)
• M9: 6,541,915 km (0.117 R)
• M10: 9,805,392 km (0.12 R)
• M11: 14,262,811 km (0.108 R)
• M12: 15,749,664 km (0.099 R)
• M13: 17,269,279 km (0.105 R)
• M14: 18,311,677 km (0.107 R)
• M15: 19,321,911 km (0.064 R)
• M16: 21,296,154 km (0.085 R)
• M17: 24,247,122 km (0.063 R)
• M18: 25,464,998 km (0.086 R)
• M19: 27,646,883 km (0.081 R)
• M20: 30,546,240 km (0.095 R)
• M21: 34,828,329 km (0.092 R)
• M22: 37,055,692 km (0.096 R)
• M23: 37,741,897 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 14.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.27 AU - 7.99 AU

Year: 8433 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,870,475 km

• M1: 183,257 km (0.107 R)
• M2: 665,860 km (0.069 R)
• M3: 1,186,162 km (0.082 R)
• M4: 1,841,550 km (0.099 R)
• M5: 2,495,442 km (0.043 R)
• M6: 4,072,652 km (0.107 R)
• M7: 4,875,095 km (0.093 R)
• M8: 5,375,351 km (0.104 R)
• M9: 6,479,981 km (0.072 R)
• M10: 7,197,752 km (0.048 R)
• M11: 8,665,307 km (0.056 R)
• M12: 10,515,833 km (0.102 R)
• M13: 13,170,297 km (0.11 R)
• M14: 13,854,708 km (0.113 R)
• M15: 15,419,352 km (0.044 R)
• M16: 18,542,058 km (0.109 R)
• M17: 20,515,403 km (0.052 R)
• M18: 22,064,938 km (0.099 R)
• M19: 22,787,196 km (0.103 R)
• M20: 23,525,013 km (0.108 R)
• M21: 26,011,779 km (0.112 R)
• M22: 28,763,781 km (0.116 R)
• M23: 32,111,482 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit