🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.56 AU - 0.84 AU

Year: 211 Days

Day: 19.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.97 AU - 2.91 AU

Year: 1372 Days

Day: 42.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,544,790 km

• M1: 42,785 km (0.116 R)
• M2: 761,752 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.31 AU - 4.55 AU

Year: 3356 Days

Day: 33 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,544,790 km

• M1: 809,773 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 12.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.14 AU - 8.08 AU

Year: 6116 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,544,790 km

• M1: 150,495 km (0.089 R)
• M2: 652,396 km (0.119 R)
• M3: 1,175,989 km (0.093 R)
• M4: 2,359,009 km (0.119 R)
• M5: 2,968,471 km (0.077 R)
• M6: 3,453,467 km (0.103 R)
• M7: 4,693,633 km (0.097 R)
• M8: 6,277,426 km (0.112 R)
• M9: 7,490,216 km (0.118 R)
• M10: 8,477,113 km (0.11 R)
• M11: 9,548,982 km (0.103 R)
• M12: 10,708,964 km (0.096 R)
• M13: 11,754,204 km (0.111 R)
• M14: 13,196,327 km (0.088 R)
• M15: 18,091,918 km (0.117 R)
• M16: 19,936,609 km (0.084 R)
• M17: 20,528,717 km (0.04 R)
• M18: 23,584,703 km (0.096 R)
• M19: 26,220,767 km (0.052 R)
• M20: 27,564,305 km (0.066 R)
• M21: 29,426,500 km (0.105 R)
• M22: 30,877,150 km (0.11 R)
• M23: 34,446,705 km (0.049 R)
• M24: 36,715,506 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 13.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.35 AU - 8.97 AU

Year: 9172 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,544,790 km

• M1: 170,841 km (0.078 R)
• M2: 615,296 km (0.117 R)
• M3: 1,271,582 km (0.079 R)
• M4: 1,708,557 km (0.082 R)
• M5: 2,471,955 km (0.056 R)
• M6: 4,772,022 km (0.069 R)
• M7: 6,000,071 km (0.085 R)
• M8: 8,025,477 km (0.087 R)
• M9: 8,470,830 km (0.107 R)
• M10: 10,577,916 km (0.097 R)
• M11: 12,300,087 km (0.115 R)
• M12: 18,971,852 km (0.097 R)
• M13: 21,417,778 km (0.073 R)
• M14: 23,340,260 km (0.074 R)
• M15: 24,528,964 km (0.081 R)
• M16: 25,950,294 km (0.05 R)
• M17: 27,828,794 km (0.07 R)
• M18: 33,660,718 km (0.112 R)
• M19: 34,355,151 km (0.112 R)
• M20: 36,374,872 km (0.07 R)
• M21: 42,235,219 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.9

Radius: 7

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.83 AU - 16.13 AU

Year: 20866 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,544,790 km

• M1: 87,066 km (0.065 R)
• M2: 321,187 km (0.083 R)
• M3: 1,005,896 km (0.11 R)
• M4: 1,302,997 km (0.12 R)
• M5: 2,300,067 km (0.112 R)
• M6: 2,725,075 km (0.114 R)
• M7: 3,702,547 km (0.111 R)
• M8: 4,190,685 km (0.097 R)
• M9: 5,002,553 km (0.11 R)
• M10: 8,015,304 km (0.103 R)
• M11: 8,726,493 km (0.079 R)
• M12: 10,568,192 km (0.069 R)
• M13: 12,190,730 km (0.118 R)
• M14: 12,454,322 km (0.078 R)
• M15: 15,765,671 km (0.082 R)
• M16: 16,879,427 km (0.094 R)
• M17: 18,560,309 km (0.117 R)
• M18: 21,861,784 km (0.098 R)
• M19: 22,251,187 km (0.098 R)
• M20: 31,413,010 km (0.105 R)
• M21: 32,033,691 km (0.045 R)
• M22: 33,043,926 km (0.093 R)
• M23: 39,410,811 km (0.096 R)
• M24: 40,716,651 km (0.054 R)
• M25: 45,435,416 km (0.081 R)
• M26: 50,168,095 km (0.069 R)
• M27: 63,119,680 km (0.066 R)
• M28: 64,107,624 km (0.077 R)
• M29: 68,577,310 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.2

Radius: 4.8

Gravity: 41.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.57 AU - 18.17 AU

Year: 24937 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,544,790 km

• M1: 59,839 km (0.085 R)
• M2: 470,635 km (0.096 R)
• M3: 1,052,122 km (0.105 R)
• M4: 1,289,534 km (0.098 R)
• M5: 2,511,748 km (0.114 R)
• M6: 3,256,746 km (0.087 R)
• M7: 3,999,200 km (0.048 R)
• M8: 4,927,903 km (0.057 R)
• M9: 6,315,573 km (0.119 R)
• M10: 6,748,510 km (0.107 R)
• M11: 6,997,440 km (0.115 R)
• M12: 7,727,179 km (0.073 R)
• M13: 8,278,597 km (0.064 R)
• M14: 8,855,895 km (0.071 R)
• M15: 11,364,950 km (0.104 R)
• M16: 14,972,204 km (0.094 R)
• M17: 18,012,032 km (0.088 R)
• M18: 22,524,054 km (0.076 R)
• M19: 24,568,458 km (0.094 R)
• M20: 25,876,991 km (0.038 R)
• M21: 30,080,093 km (0.078 R)
• M22: 38,529,680 km (0.098 R)
• M23: 38,687,805 km (0.065 R)
• M24: 43,292,277 km (0.054 R)
• M25: 43,634,557 km (0.091 R)
• M26: 45,196,808 km (0.061 R)
• M27: 47,700,478 km (0.109 R)
• M28: 54,361,173 km (0.106 R)
• M29: 57,190,219 km (0.035 R)
• M30: 62,483,440 km (0.049 R)
• M31: 69,722,930 km (0.088 R)
• M32: 70,429,032 km (0.084 R)
• M33: 72,575,612 km (0.11 R)
• M34: 77,501,570 km (0.116 R)
• M35: 80,819,950 km (0.025 R)
• M36: 85,838,660 km (0.089 R)
• M37: 86,378,708 km (0.091 R)
• M38: 97,367,719 km (0.09 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit