🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.26 AU - 1.82 AU

Year: 691 Days

Day: 25.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.27 AU - 4.69 AU

Year: 2872 Days

Day: 23.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,864,027 km

• M1: 109,057 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 14

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.51 AU - 5.59 AU

Year: 4104 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,864,027 km

• M1: 174,132 km (0.04 R)
• M2: 787,782 km (0.097 R)
• M3: 1,415,196 km (0.088 R)
• M4: 1,966,913 km (0.08 R)
• M5: 2,519,976 km (0.05 R)
• M6: 3,176,412 km (0.106 R)
• M7: 4,594,749 km (0.068 R)
• M8: 5,580,300 km (0.078 R)
• M9: 6,672,065 km (0.089 R)
• M10: 7,236,797 km (0.11 R)
• M11: 10,103,092 km (0.063 R)
• M12: 10,977,492 km (0.071 R)
• M13: 11,901,707 km (0.033 R)
• M14: 13,855,156 km (0.052 R)
• M15: 14,987,612 km (0.094 R)
• M16: 16,125,304 km (0.055 R)
• M17: 17,436,380 km (0.056 R)
• M18: 18,756,132 km (0.061 R)
• M19: 19,884,549 km (0.108 R)
• M20: 20,925,152 km (0.102 R)
• M21: 24,558,734 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 10.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.75 AU - 5.83 AU

Year: 4400 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,864,027 km

• M1: 133,142 km (0.089 R)
• M2: 718,818 km (0.113 R)
• M3: 1,153,699 km (0.089 R)
• M4: 1,810,284 km (0.078 R)
• M5: 2,356,914 km (0.059 R)
• M6: 3,587,357 km (0.039 R)
• M7: 4,409,996 km (0.114 R)
• M8: 5,981,671 km (0.1 R)
• M9: 6,924,586 km (0.114 R)
• M10: 7,447,580 km (0.089 R)
• M11: 7,963,693 km (0.076 R)
• M12: 8,817,897 km (0.05 R)
• M13: 10,388,824 km (0.036 R)
• M14: 11,705,285 km (0.084 R)
• M15: 12,051,156 km (0.067 R)
• M16: 14,223,018 km (0.066 R)
• M17: 14,867,186 km (0.088 R)
• M18: 16,427,791 km (0.086 R)
• M19: 16,971,579 km (0.086 R)
• M20: 17,696,231 km (0.102 R)
• M21: 18,499,721 km (0.087 R)
• M22: 20,117,622 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 14.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.49 AU - 13.49 AU

Year: 15015 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,864,027 km

• M1: 181,462 km (0.11 R)
• M2: 765,792 km (0.086 R)
• M3: 1,219,821 km (0.114 R)
• M4: 2,168,870 km (0.073 R)
• M5: 3,789,912 km (0.092 R)
• M6: 5,766,699 km (0.079 R)
• M7: 6,313,329 km (0.109 R)
• M8: 8,116,881 km (0.104 R)
• M9: 9,910,859 km (0.101 R)
• M10: 11,648,289 km (0.11 R)
• M11: 12,207,186 km (0.114 R)
• M12: 13,046,131 km (0.099 R)
• M13: 14,061,452 km (0.093 R)
• M14: 14,695,597 km (0.079 R)
• M15: 15,275,289 km (0.068 R)
• M16: 17,344,976 km (0.115 R)
• M17: 28,503,780 km (0.099 R)
• M18: 31,268,947 km (0.118 R)
• M19: 32,962,245 km (0.092 R)
• M20: 33,581,580 km (0.099 R)
• M21: 34,588,673 km (0.12 R)
• M22: 36,006,113 km (0.083 R)
• M23: 46,410,196 km (0.073 R)
• M24: 50,062,628 km (0.08 R)
• M25: 60,669,865 km (0.111 R)
• M26: 61,226,968 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 5.1

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.73 AU - 21.03 AU

Year: 27343 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,864,027 km

• M1: 66,571 km (0.105 R)
• M2: 560,543 km (0.113 R)
• M3: 1,310,328 km (0.073 R)
• M4: 1,498,671 km (0.076 R)
• M5: 1,687,015 km (0.109 R)
• M6: 2,931,221 km (0.094 R)
• M7: 3,543,824 km (0.076 R)
• M8: 4,652,943 km (0.065 R)
• M9: 9,859,996 km (0.049 R)
• M10: 14,002,809 km (0.1 R)
• M11: 15,155,311 km (0.064 R)
• M12: 15,393,172 km (0.119 R)
• M13: 16,452,774 km (0.082 R)
• M14: 27,788,403 km (0.067 R)
• M15: 29,724,947 km (0.048 R)
• M16: 34,680,826 km (0.029 R)
• M17: 35,650,070 km (0.085 R)
• M18: 36,070,889 km (0.112 R)
• M19: 43,902,188 km (0.095 R)
• M20: 48,382,345 km (0.103 R)
• M21: 49,940,856 km (0.09 R)
• M22: 50,467,739 km (0.077 R)
• M23: 55,941,974 km (0.117 R)
• M24: 61,195,552 km (0.107 R)
• M25: 64,874,762 km (0.086 R)
• M26: 71,329,910 km (0.101 R)
• M27: 74,941,353 km (0.077 R)
• M28: 77,025,550 km (0.106 R)
• M29: 78,199,893 km (0.109 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit