🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.98 AU - 1.1 AU

Year: 378 Days

Day: 46.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.95 AU - 1.95 AU

Year: 971 Days

Day: 44.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.67 AU - 2.57 AU

Year: 1100 Days

Day: 18 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.97 AU - 5.85 AU

Year: 3878 Days

Day: 36.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 9.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.85 AU - 6.45 AU

Year: 4787 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,756,887 km

• M1: 117,135 km (0.089 R)
• M2: 467,643 km (0.074 R)
• M3: 805,435 km (0.095 R)
• M4: 1,450,501 km (0.116 R)
• M5: 2,360,954 km (0.104 R)
• M6: 2,814,086 km (0.084 R)
• M7: 4,240,202 km (0.057 R)
• M8: 5,287,986 km (0.072 R)
• M9: 6,342,800 km (0.114 R)
• M10: 7,120,111 km (0.076 R)
• M11: 7,531,954 km (0.03 R)
• M12: 7,851,195 km (0.089 R)
• M13: 8,631,498 km (0.099 R)
• M14: 9,260,108 km (0.118 R)
• M15: 9,834,863 km (0.117 R)
• M16: 12,819,640 km (0.099 R)
• M17: 15,209,017 km (0.082 R)
• M18: 16,242,888 km (0.057 R)
• M19: 16,657,424 km (0.098 R)
• M20: 20,642,561 km (0.06 R)
• M21: 23,226,416 km (0.091 R)
• M22: 23,677,154 km (0.108 R)
• M23: 23,980,838 km (0.109 R)
• M24: 26,018,510 km (0.077 R)
• M25: 27,999,485 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 12.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.22 AU - 6.16 AU

Year: 4838 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,756,887 km

• M1: 154,983 km (0.095 R)
• M2: 558,449 km (0.072 R)
• M3: 1,032,525 km (0.104 R)
• M4: 2,373,071 km (0.057 R)
• M5: 3,016,491 km (0.104 R)
• M6: 5,382,681 km (0.095 R)
• M7: 7,237,545 km (0.063 R)
• M8: 8,002,140 km (0.094 R)
• M9: 9,316,656 km (0.106 R)
• M10: 13,376,742 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 10.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.34 AU - 11.68 AU

Year: 12145 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,756,887 km

• M1: 131,796 km (0.11 R)
• M2: 476,768 km (0.087 R)
• M3: 2,371,575 km (0.088 R)
• M4: 3,637,323 km (0.109 R)
• M5: 5,112,806 km (0.101 R)
• M6: 6,919,201 km (0.115 R)
• M7: 8,675,629 km (0.04 R)
• M8: 11,503,627 km (0.104 R)
• M9: 14,005,502 km (0.115 R)
• M10: 20,127,945 km (0.119 R)
• M11: 20,760,145 km (0.057 R)
• M12: 27,314,178 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.9

Radius: 3.5

Gravity: 52.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.11 AU - 20.49 AU

Year: 26769 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,756,887 km

• M1: 44,131 km (0.115 R)
• M2: 443,707 km (0.077 R)
• M3: 646,263 km (0.091 R)
• M4: 848,070 km (0.105 R)
• M5: 1,329,177 km (0.059 R)
• M6: 1,637,947 km (0.106 R)
• M7: 2,056,223 km (0.093 R)
• M8: 2,905,939 km (0.049 R)
• M9: 3,157,562 km (0.118 R)
• M10: 3,899,568 km (0.072 R)
• M11: 5,179,976 km (0.068 R)
• M12: 5,762,510 km (0.11 R)
• M13: 6,249,900 km (0.117 R)
• M14: 9,521,904 km (0.081 R)
• M15: 9,826,935 km (0.079 R)
• M16: 17,742,756 km (0.092 R)
• M17: 21,663,118 km (0.06 R)
• M18: 24,047,110 km (0.078 R)
• M19: 24,159,458 km (0.116 R)
• M20: 25,769,280 km (0.112 R)
• M21: 28,066,356 km (0.082 R)
• M22: 31,291,686 km (0.084 R)
• M23: 32,924,098 km (0.052 R)
• M24: 33,340,877 km (0.111 R)
• M25: 34,899,238 km (0.1 R)
• M26: 37,402,011 km (0.101 R)
• M27: 39,083,790 km (0.099 R)
• M28: 40,021,918 km (0.1 R)
• M29: 42,761,504 km (0.106 R)
• M30: 48,970,115 km (0.055 R)
• M31: 80,552,021 km (0.104 R)
• M32: 83,863,669 km (0.099 R)
• M33: 84,380,978 km (0.093 R)
• M34: 88,597,095 km (0.064 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit