🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 39.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 13.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.83 AU - 1.07 AU

Year: 598 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,048,467 km

• M1: 172,935 km (0.048 R)
• M2: 692,788 km (0.048 R)
• M3: 1,140,534 km (0.097 R)
• M4: 1,620,594 km (0.044 R)
• M5: 2,343,600 km (0.101 R)
• M6: 2,927,930 km (0.11 R)
• M7: 3,582,271 km (0.078 R)
• M8: 4,722,057 km (0.061 R)
• M9: 5,482,463 km (0.082 R)
• M10: 6,323,352 km (0.106 R)
• M11: 6,993,401 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 12.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.57 AU - 3.85 AU

Year: 4614 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,048,467 km

• M1: 154,235 km (0.106 R)
• M2: 590,912 km (0.107 R)
• M3: 1,161,478 km (0.04 R)
• M4: 2,961,739 km (0.109 R)
• M5: 3,605,757 km (0.041 R)
• M6: 4,437,222 km (0.091 R)
• M7: 5,559,805 km (0.076 R)
• M8: 6,669,821 km (0.108 R)
• M9: 7,396,717 km (0.031 R)
• M10: 8,066,467 km (0.101 R)
• M11: 9,009,083 km (0.086 R)
• M12: 9,773,378 km (0.036 R)
• M13: 10,235,337 km (0.043 R)
• M14: 12,376,082 km (0.069 R)
• M15: 14,909,821 km (0.053 R)
• M16: 20,637,475 km (0.109 R)
• M17: 23,053,331 km (0.101 R)
• M18: 25,493,871 km (0.109 R)
• M19: 26,210,295 km (0.078 R)
• M20: 27,351,278 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 10.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.03 AU - 4.65 AU

Year: 4859 Days

Day: 12.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,048,467 km

• M1: 130,898 km (0.056 R)
• M2: 805,285 km (0.12 R)
• M3: 1,155,195 km (0.119 R)
• M4: 1,494,333 km (0.099 R)
• M5: 2,156,005 km (0.072 R)
• M6: 2,882,452 km (0.067 R)
• M7: 3,303,121 km (0.088 R)
• M8: 4,446,647 km (0.053 R)
• M9: 5,598,551 km (0.052 R)
• M10: 6,031,936 km (0.08 R)
• M11: 6,777,382 km (0.086 R)
• M12: 7,158,707 km (0.082 R)
• M13: 8,420,415 km (0.1 R)
• M14: 9,252,030 km (0.077 R)
• M15: 10,067,338 km (0.101 R)
• M16: 10,528,549 km (0.039 R)
• M17: 11,041,071 km (0.073 R)
• M18: 12,638,178 km (0.111 R)
• M19: 14,163,029 km (0.032 R)
• M20: 15,997,099 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 13.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.46 AU - 5.3 AU

Year: 5919 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,048,467 km

• M1: 181,163 km (0.065 R)
• M2: 686,205 km (0.111 R)
• M3: 1,697,786 km (0.08 R)
• M4: 3,524,675 km (0.084 R)
• M5: 4,709,939 km (0.119 R)
• M6: 5,240,563 km (0.076 R)
• M7: 7,254,300 km (0.097 R)
• M8: 10,183,875 km (0.071 R)
• M9: 11,211,912 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.8

Radius: 7.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.22 AU - 8.64 AU

Year: 11779 Days

Day: 23.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,048,467 km

• M1: 94,546 km (0.031 R)
• M2: 1,035,217 km (0.101 R)
• M3: 1,722,470 km (0.092 R)
• M4: 2,000,572 km (0.082 R)
• M5: 2,466,420 km (0.118 R)
• M6: 2,875,121 km (0.047 R)
• M7: 3,828,210 km (0.084 R)
• M8: 5,716,883 km (0.092 R)
• M9: 6,622,099 km (0.084 R)
• M10: 10,416,949 km (0.112 R)
• M11: 15,511,055 km (0.118 R)
• M12: 16,721,452 km (0.12 R)
• M13: 22,053,868 km (0.092 R)
• M14: 23,285,657 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 3.4

Gravity: 55.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.33 AU - 11.53 AU

Year: 18697 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,048,467 km

• M1: 42,785 km (0.115 R)
• M2: 232,924 km (0.049 R)
• M3: 355,445 km (0.065 R)
• M4: 529,277 km (0.101 R)
• M5: 861,983 km (0.099 R)
• M6: 1,086,529 km (0.039 R)
• M7: 3,727,231 km (0.108 R)
• M8: 3,907,796 km (0.112 R)
• M9: 4,586,671 km (0.086 R)
• M10: 4,900,377 km (0.066 R)
• M11: 5,154,095 km (0.088 R)
• M12: 5,609,322 km (0.089 R)
• M13: 6,341,753 km (0.046 R)
• M14: 7,895,028 km (0.104 R)
• M15: 8,759,255 km (0.064 R)
• M16: 10,915,558 km (0.118 R)
• M17: 12,312,802 km (0.041 R)
• M18: 15,688,478 km (0.115 R)
• M19: 19,452,510 km (0.116 R)
• M20: 19,813,640 km (0.094 R)
• M21: 21,686,455 km (0.112 R)
• M22: 27,325,697 km (0.072 R)
• M23: 30,722,765 km (0.116 R)
• M24: 32,966,733 km (0.089 R)
• M25: 33,998,210 km (0.05 R)
• M26: 41,678,565 km (0.075 R)
• M27: 44,423,088 km (0.108 R)
• M28: 44,891,778 km (0.084 R)
• M29: 55,334,008 km (0.111 R)
• M30: 60,346,285 km (0.117 R)
• M31: 61,693,414 km (0.091 R)
• M32: 62,864,017 km (0.112 R)
• M33: 66,057,782 km (0.1 R)
• M34: 67,282,690 km (0.091 R)
• M35: 68,522,856 km (0.1 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: 153 - 14,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit