🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.49 AU - 0.59 AU

Year: 252 Days

Day: 25.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 341 Days

Day: 20.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 11.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.86 AU - 1 AU

Year: 570 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,795,044 km

• M1: 146,756 km (0.074 R)
• M2: 697,425 km (0.093 R)
• M3: 1,323,492 km (0.072 R)
• M4: 1,768,247 km (0.117 R)
• M5: 2,178,444 km (0.118 R)
• M6: 2,567,099 km (0.096 R)
• M7: 2,943,936 km (0.113 R)
• M8: 3,513,456 km (0.049 R)
• M9: 3,966,288 km (0.112 R)
• M10: 4,504,841 km (0.119 R)
• M11: 4,874,048 km (0.099 R)
• M12: 5,298,308 km (0.106 R)
• M13: 6,438,692 km (0.054 R)
• M14: 6,867,141 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.5

Radius: 10.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.67 AU - 2.65 AU

Year: 2018 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,795,044 km

• M1: 131,796 km (0.112 R)
• M2: 746,344 km (0.078 R)
• M3: 1,210,247 km (0.067 R)
• M4: 1,615,657 km (0.08 R)
• M5: 2,038,421 km (0.066 R)
• M6: 2,634,568 km (0.081 R)
• M7: 2,966,526 km (0.084 R)
• M8: 4,629,605 km (0.119 R)
• M9: 6,813,884 km (0.065 R)
• M10: 7,153,621 km (0.104 R)
• M11: 7,534,347 km (0.119 R)
• M12: 8,758,955 km (0.119 R)
• M13: 10,184,324 km (0.106 R)
• M14: 13,401,576 km (0.117 R)
• M15: 13,981,567 km (0.084 R)
• M16: 14,439,186 km (0.108 R)
• M17: 15,336,026 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.74 AU - 2.9 AU

Year: 2247 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,795,044 km

• M1: 178,021 km (0.111 R)
• M2: 715,826 km (0.117 R)
• M3: 1,226,553 km (0.113 R)
• M4: 2,035,578 km (0.111 R)
• M5: 2,798,228 km (0.116 R)
• M6: 3,402,005 km (0.093 R)
• M7: 4,152,089 km (0.061 R)
• M8: 4,653,541 km (0.103 R)
• M9: 5,125,522 km (0.084 R)
• M10: 6,737,888 km (0.093 R)
• M11: 7,676,465 km (0.095 R)
• M12: 8,600,980 km (0.065 R)
• M13: 9,141,926 km (0.048 R)
• M14: 10,709,861 km (0.109 R)
• M15: 11,336,975 km (0.066 R)
• M16: 13,455,880 km (0.102 R)
• M17: 14,140,290 km (0.088 R)
• M18: 15,185,829 km (0.059 R)
• M19: 16,487,331 km (0.077 R)
• M20: 18,025,197 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.9

Radius: 7.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.5 AU - 10.2 AU

Year: 15341 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,795,044 km

• M1: 96,640 km (0.053 R)
• M2: 369,507 km (0.09 R)
• M3: 611,257 km (0.04 R)
• M4: 872,305 km (0.114 R)
• M5: 1,159,683 km (0.093 R)
• M6: 1,540,110 km (0.086 R)
• M7: 2,038,121 km (0.077 R)
• M8: 2,406,282 km (0.106 R)
• M9: 2,772,797 km (0.077 R)
• M10: 3,483,835 km (0.079 R)
• M11: 4,280,294 km (0.034 R)
• M12: 5,806,791 km (0.027 R)
• M13: 6,427,772 km (0.11 R)
• M14: 6,713,204 km (0.12 R)
• M15: 7,485,877 km (0.03 R)
• M16: 9,003,997 km (0.107 R)
• M17: 9,465,506 km (0.105 R)
• M18: 13,020,400 km (0.101 R)
• M19: 15,928,882 km (0.076 R)
• M20: 18,744,613 km (0.095 R)
• M21: 19,497,090 km (0.105 R)
• M22: 21,511,725 km (0.049 R)
• M23: 21,967,400 km (0.118 R)
• M24: 22,243,857 km (0.1 R)
• M25: 23,373,022 km (0.074 R)
• M26: 23,854,577 km (0.096 R)
• M27: 26,674,647 km (0.117 R)
• M28: 35,814,777 km (0.099 R)
• M29: 36,583,710 km (0.108 R)
• M30: 38,956,931 km (0.113 R)
• M31: 41,011,508 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 3.6

Gravity: 34.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.66 AU - 11.36 AU

Year: 23228 Days

Day: 19.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,795,044 km

• M1: 44,879 km (0.112 R)
• M2: 215,870 km (0.087 R)
• M3: 408,552 km (0.1 R)
• M4: 1,641,837 km (0.118 R)
• M5: 1,950,756 km (0.117 R)
• M6: 2,233,047 km (0.094 R)
• M7: 2,804,362 km (0.11 R)
• M8: 3,524,526 km (0.061 R)
• M9: 8,868,461 km (0.074 R)
• M10: 11,310,497 km (0.09 R)
• M11: 11,692,270 km (0.108 R)
• M12: 12,481,698 km (0.075 R)
• M13: 13,235,971 km (0.078 R)
• M14: 16,075,189 km (0.107 R)
• M15: 16,639,023 km (0.094 R)
• M16: 16,884,663 km (0.071 R)
• M17: 19,026,605 km (0.1 R)
• M18: 26,414,346 km (0.098 R)
• M19: 38,850,567 km (0.116 R)
• M20: 50,301,237 km (0.114 R)
• M21: 50,643,068 km (0.111 R)
• M22: 58,185,194 km (0.119 R)
• M23: 63,409,152 km (0.08 R)
• M24: 65,217,491 km (0.104 R)
• M25: 67,266,832 km (0.055 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: 189 - 18,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit