🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 0.98 AU

Year: 302 Days

Day: 41.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.99 AU - 1.05 AU

Year: 390 Days

Day: 30.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 95.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.24 AU - 2.66 AU

Year: 1452 Days

Day: 16.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 12.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.16 AU - 7.98 AU

Year: 6378 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,295,174 km

• M1: 155,432 km (0.1 R)
• M2: 698,173 km (0.069 R)
• M3: 1,259,165 km (0.074 R)
• M4: 1,866,233 km (0.109 R)
• M5: 2,353,773 km (0.046 R)
• M6: 2,926,134 km (0.107 R)
• M7: 3,891,789 km (0.051 R)
• M8: 4,449,041 km (0.04 R)
• M9: 4,953,634 km (0.106 R)
• M10: 7,162,596 km (0.114 R)
• M11: 7,786,569 km (0.103 R)
• M12: 9,962,769 km (0.085 R)
• M13: 10,696,996 km (0.116 R)
• M14: 12,965,797 km (0.119 R)
• M15: 15,425,186 km (0.094 R)
• M16: 17,741,709 km (0.11 R)
• M17: 19,409,426 km (0.115 R)
• M18: 20,969,882 km (0.073 R)
• M19: 21,959,771 km (0.118 R)
• M20: 23,956,453 km (0.104 R)
• M21: 25,990,984 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 13.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.11 AU - 8.03 AU

Year: 6378 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,295,174 km

• M1: 167,998 km (0.116 R)
• M2: 623,674 km (0.12 R)
• M3: 1,216,530 km (0.069 R)
• M4: 1,733,241 km (0.11 R)
• M5: 2,760,530 km (0.101 R)
• M6: 3,355,031 km (0.04 R)
• M7: 4,315,300 km (0.084 R)
• M8: 5,299,056 km (0.053 R)
• M9: 6,290,740 km (0.06 R)
• M10: 8,641,371 km (0.081 R)
• M11: 9,112,754 km (0.095 R)
• M12: 9,875,255 km (0.106 R)
• M13: 11,073,384 km (0.113 R)
• M14: 11,889,740 km (0.053 R)
• M15: 12,473,919 km (0.098 R)
• M16: 13,931,302 km (0.042 R)
• M17: 16,783,535 km (0.101 R)
• M18: 18,206,958 km (0.095 R)
• M19: 19,489,910 km (0.113 R)
• M20: 23,123,492 km (0.039 R)
• M21: 24,203,140 km (0.112 R)
• M22: 24,970,278 km (0.09 R)
• M23: 27,277,377 km (0.119 R)
• M24: 27,922,143 km (0.071 R)
• M25: 29,242,045 km (0.078 R)
• M26: 31,299,315 km (0.096 R)
• M27: 32,107,892 km (0.053 R)
• M28: 33,661,466 km (0.107 R)
• M29: 36,140,153 km (0.067 R)
• M30: 38,507,539 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.5

Radius: 11.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.36 AU - 13.08 AU

Year: 13294 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,295,174 km

• M1: 143,016 km (0.104 R)
• M2: 598,691 km (0.091 R)
• M3: 998,865 km (0.089 R)
• M4: 3,345,008 km (0.101 R)
• M5: 5,087,375 km (0.118 R)
• M6: 8,543,684 km (0.117 R)
• M7: 10,102,643 km (0.093 R)
• M8: 14,645,781 km (0.1 R)
• M9: 16,495,110 km (0.117 R)
• M10: 17,552,917 km (0.046 R)
• M11: 28,335,482 km (0.047 R)
• M12: 28,870,743 km (0.119 R)
• M13: 29,741,253 km (0.076 R)
• M14: 31,994,048 km (0.082 R)
• M15: 43,550,035 km (0.049 R)
• M16: 46,006,432 km (0.108 R)
• M17: 48,706,673 km (0.058 R)
• M18: 49,475,008 km (0.05 R)
• M19: 51,036,062 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 5.2

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.9 AU - 21.32 AU

Year: 26805 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,295,174 km

• M1: 65,075 km (0.114 R)
• M2: 263,741 km (0.092 R)
• M3: 711,936 km (0.098 R)
• M4: 937,979 km (0.088 R)
• M5: 2,360,056 km (0.06 R)
• M6: 3,106,250 km (0.104 R)
• M7: 4,129,500 km (0.099 R)
• M8: 4,574,404 km (0.044 R)
• M9: 6,187,966 km (0.107 R)
• M10: 10,360,700 km (0.102 R)
• M11: 11,244,524 km (0.093 R)
• M12: 12,592,850 km (0.116 R)
• M13: 13,233,428 km (0.085 R)
• M14: 15,606,199 km (0.114 R)
• M15: 25,728,440 km (0.058 R)
• M16: 26,642,184 km (0.086 R)
• M17: 38,016,260 km (0.097 R)
• M18: 38,605,376 km (0.112 R)
• M19: 41,023,027 km (0.073 R)
• M20: 43,539,563 km (0.113 R)
• M21: 45,493,311 km (0.087 R)
• M22: 45,824,371 km (0.104 R)
• M23: 47,165,366 km (0.11 R)
• M24: 49,399,610 km (0.113 R)
• M25: 49,749,520 km (0.118 R)
• M26: 56,333,621 km (0.072 R)
• M27: 58,260,442 km (0.095 R)
• M28: 60,031,830 km (0.102 R)
• M29: 66,195,263 km (0.093 R)
• M30: 68,774,180 km (0.106 R)
• M31: 69,868,339 km (0.055 R)
• M32: 71,196,469 km (0.1 R)
• M33: 75,050,858 km (0.116 R)
• M34: 79,520,693 km (0.082 R)
• M35: 80,001,201 km (0.098 R)
• M36: 80,483,654 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 5.4

Gravity: 30.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.36 AU - 19.74 AU

Year: 27846 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,295,174 km

• M1: 71,957 km (0.044 R)
• M2: 659,278 km (0.062 R)
• M3: 1,211,892 km (0.091 R)
• M4: 1,699,581 km (0.059 R)
• M5: 2,798,976 km (0.036 R)
• M6: 2,995,997 km (0.11 R)
• M7: 4,160,317 km (0.057 R)
• M8: 4,380,226 km (0.113 R)
• M9: 6,190,509 km (0.111 R)
• M10: 6,526,207 km (0.043 R)
• M11: 7,181,745 km (0.077 R)
• M12: 8,505,686 km (0.082 R)
• M13: 9,286,886 km (0.051 R)
• M14: 9,536,715 km (0.063 R)
• M15: 9,790,881 km (0.108 R)
• M16: 11,843,813 km (0.103 R)
• M17: 12,739,755 km (0.092 R)
• M18: 17,055,055 km (0.115 R)
• M19: 17,619,188 km (0.113 R)
• M20: 18,390,515 km (0.088 R)
• M21: 24,669,287 km (0.103 R)
• M22: 27,001,069 km (0.042 R)
• M23: 27,638,356 km (0.085 R)
• M24: 29,744,844 km (0.092 R)
• M25: 33,538,047 km (0.116 R)
• M26: 34,126,117 km (0.096 R)
• M27: 48,491,103 km (0.106 R)
• M28: 50,385,012 km (0.057 R)
• M29: 52,721,880 km (0.064 R)
• M30: 59,519,308 km (0.095 R)
• M31: 61,250,754 km (0.12 R)
• M32: 68,984,964 km (0.029 R)
• M33: 78,628,641 km (0.11 R)
• M34: 80,711,941 km (0.114 R)
• M35: 84,175,281 km (0.076 R)
• M36: 86,080,560 km (0.099 R)
• M37: 88,852,010 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 13,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit