🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.25 AU - 1.93 AU

Year: 736 Days

Day: 42.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 101.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.38 AU - 2.14 AU

Year: 857 Days

Day: 17 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 14.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.9 AU - 6.48 AU

Year: 4982 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,376,639 km

• M1: 185,352 km (0.116 R)
• M2: 1,365,679 km (0.03 R)
• M3: 2,391,322 km (0.096 R)
• M4: 2,884,097 km (0.075 R)
• M5: 4,701,562 km (0.054 R)
• M6: 6,569,142 km (0.096 R)
• M7: 7,280,330 km (0.104 R)
• M8: 8,394,385 km (0.114 R)
• M9: 9,762,458 km (0.108 R)
• M10: 12,338,234 km (0.112 R)
• M11: 14,523,410 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.8

Radius: 5.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.3 AU - 13.54 AU

Year: 16068 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,376,639 km

• M1: 70,012 km (0.119 R)
• M2: 315,053 km (0.073 R)
• M3: 839,394 km (0.098 R)
• M4: 1,320,201 km (0.03 R)
• M5: 2,116,810 km (0.119 R)
• M6: 2,436,650 km (0.104 R)
• M7: 3,520,187 km (0.081 R)
• M8: 3,841,075 km (0.065 R)
• M9: 4,317,544 km (0.062 R)
• M10: 4,541,642 km (0.059 R)
• M11: 4,922,219 km (0.107 R)
• M12: 6,734,298 km (0.066 R)
• M13: 7,505,624 km (0.049 R)
• M14: 9,130,556 km (0.115 R)
• M15: 11,769,164 km (0.119 R)
• M16: 13,290,873 km (0.057 R)
• M17: 16,925,204 km (0.105 R)
• M18: 17,624,574 km (0.116 R)
• M19: 19,761,430 km (0.096 R)
• M20: 25,165,952 km (0.083 R)
• M21: 28,938,661 km (0.117 R)
• M22: 29,235,912 km (0.045 R)
• M23: 29,735,868 km (0.061 R)
• M24: 33,179,761 km (0.117 R)
• M25: 34,606,475 km (0.112 R)
• M26: 40,475,050 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.9

Radius: 3.7

Gravity: 50.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.7 AU - 16.04 AU

Year: 17946 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,376,639 km

• M1: 55,501 km (0.088 R)
• M2: 401,072 km (0.057 R)
• M3: 742,005 km (0.091 R)
• M4: 1,689,858 km (0.096 R)
• M5: 2,394,763 km (0.052 R)
• M6: 4,035,552 km (0.034 R)
• M7: 4,161,813 km (0.048 R)
• M8: 6,603,549 km (0.063 R)
• M9: 7,513,104 km (0.026 R)
• M10: 10,981,082 km (0.116 R)
• M11: 12,054,896 km (0.115 R)
• M12: 14,928,820 km (0.088 R)
• M13: 18,400,538 km (0.071 R)
• M14: 20,740,997 km (0.085 R)
• M15: 22,571,776 km (0.065 R)
• M16: 24,090,942 km (0.109 R)
• M17: 24,717,308 km (0.1 R)
• M18: 25,569,118 km (0.039 R)
• M19: 29,290,515 km (0.117 R)
• M20: 31,341,352 km (0.119 R)
• M21: 34,265,542 km (0.115 R)
• M22: 37,784,084 km (0.1 R)
• M23: 39,056,114 km (0.108 R)
• M24: 47,130,211 km (0.08 R)
• M25: 48,437,995 km (0.061 R)
• M26: 54,981,556 km (0.059 R)
• M27: 55,341,339 km (0.04 R)
• M28: 67,085,819 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.9

Radius: 6.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.29 AU - 14.95 AU

Year: 18452 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,376,639 km

• M1: 79,586 km (0.048 R)
• M2: 286,031 km (0.093 R)
• M3: 997,070 km (0.086 R)
• M4: 2,838,021 km (0.084 R)
• M5: 5,314,764 km (0.103 R)
• M6: 9,169,601 km (0.042 R)
• M7: 9,794,173 km (0.118 R)
• M8: 18,646,627 km (0.09 R)
• M9: 25,022,488 km (0.116 R)
• M10: 27,585,698 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 5.6

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.09 AU - 21.41 AU

Year: 31004 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,376,639 km

• M1: 76,145 km (0.106 R)
• M2: 520,451 km (0.078 R)
• M3: 770,130 km (0.11 R)
• M4: 1,165,816 km (0.119 R)
• M5: 6,901,698 km (0.054 R)
• M6: 16,938,817 km (0.071 R)
• M7: 22,813,376 km (0.113 R)
• M8: 28,559,879 km (0.103 R)
• M9: 29,789,424 km (0.069 R)
• M10: 32,222,185 km (0.085 R)
• M11: 32,618,170 km (0.095 R)
• M12: 38,210,587 km (0.088 R)
• M13: 43,279,562 km (0.115 R)
• M14: 44,409,474 km (0.105 R)
• M15: 61,138,406 km (0.066 R)
• M16: 79,681,062 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit