🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.55 AU - 0.73 AU

Year: 195 Days

Day: 23.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.85 AU - 1.13 AU

Year: 375 Days

Day: 40.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 10

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.18 AU - 4.52 AU

Year: 3455 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,671,451 km

• M1: 124,316 km (0.09 R)
• M2: 589,416 km (0.094 R)
• M3: 1,038,808 km (0.115 R)
• M4: 1,466,807 km (0.066 R)
• M5: 1,783,207 km (0.03 R)
• M6: 2,287,202 km (0.095 R)
• M7: 2,652,819 km (0.114 R)
• M8: 3,128,989 km (0.097 R)
• M9: 3,464,687 km (0.088 R)
• M10: 3,970,926 km (0.09 R)
• M11: 6,387,979 km (0.109 R)
• M12: 8,858,139 km (0.112 R)
• M13: 13,589,770 km (0.071 R)
• M14: 15,216,198 km (0.044 R)
• M15: 16,911,890 km (0.097 R)
• M16: 20,160,557 km (0.118 R)
• M17: 20,739,800 km (0.028 R)
• M18: 21,595,949 km (0.063 R)
• M19: 21,931,347 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.8

Radius: 3.6

Gravity: 65.88 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.63 AU - 13.63 AU

Year: 19162 Days

Day: 21.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,671,451 km

• M1: 44,730 km (0.056 R)
• M2: 415,284 km (0.12 R)
• M3: 540,198 km (0.082 R)
• M4: 681,119 km (0.082 R)
• M5: 802,593 km (0.106 R)
• M6: 1,394,851 km (0.042 R)
• M7: 1,944,772 km (0.102 R)
• M8: 3,035,042 km (0.084 R)
• M9: 3,396,769 km (0.095 R)
• M10: 5,688,609 km (0.082 R)
• M11: 7,196,406 km (0.064 R)
• M12: 7,586,407 km (0.115 R)
• M13: 9,575,161 km (0.098 R)
• M14: 11,422,994 km (0.107 R)
• M15: 12,292,756 km (0.106 R)
• M16: 13,715,582 km (0.085 R)
• M17: 18,817,916 km (0.113 R)
• M18: 30,229,391 km (0.053 R)
• M19: 30,480,267 km (0.059 R)
• M20: 31,884,841 km (0.049 R)
• M21: 33,599,532 km (0.113 R)
• M22: 35,236,133 km (0.119 R)
• M23: 35,933,409 km (0.106 R)
• M24: 39,708,212 km (0.09 R)
• M25: 41,846,264 km (0.082 R)
• M26: 44,382,247 km (0.101 R)
• M27: 46,350,058 km (0.039 R)
• M28: 48,718,491 km (0.118 R)
• M29: 48,890,679 km (0.118 R)
• M30: 54,432,232 km (0.113 R)
• M31: 61,777,787 km (0.096 R)
• M32: 63,199,266 km (0.062 R)
• M33: 68,453,592 km (0.09 R)
• M34: 68,669,761 km (0.092 R)
• M35: 69,320,512 km (0.1 R)
• M36: 71,519,600 km (0.036 R)
• M37: 75,825,027 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.7

Radius: 6.4

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.58 AU - 16.18 AU

Year: 19692 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,671,451 km

• M1: 79,736 km (0.042 R)
• M2: 312,959 km (0.056 R)
• M3: 529,726 km (0.097 R)
• M4: 905,067 km (0.064 R)
• M5: 1,213,538 km (0.104 R)
• M6: 2,102,598 km (0.086 R)
• M7: 5,253,728 km (0.039 R)
• M8: 6,465,171 km (0.105 R)
• M9: 7,182,343 km (0.103 R)
• M10: 8,001,242 km (0.09 R)
• M11: 8,668,149 km (0.075 R)
• M12: 13,397,686 km (0.096 R)
• M13: 17,500,258 km (0.084 R)
• M14: 22,769,544 km (0.111 R)
• M15: 23,174,655 km (0.049 R)
• M16: 27,954,157 km (0.092 R)
• M17: 33,481,499 km (0.08 R)
• M18: 38,969,497 km (0.118 R)
• M19: 39,841,354 km (0.111 R)
• M20: 55,065,331 km (0.118 R)
• M21: 56,346,786 km (0.064 R)
• M22: 56,716,592 km (0.028 R)
• M23: 58,211,823 km (0.105 R)
• M24: 62,064,716 km (0.091 R)
• M25: 67,115,439 km (0.074 R)
• M26: 69,634,368 km (0.076 R)

Asteroid Belt

Center: 14.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.8

Radius: 5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.87 AU - 16.75 AU

Year: 22812 Days

Day: 15.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,671,451 km

• M1: 64,327 km (0.1 R)
• M2: 1,277,267 km (0.108 R)
• M3: 1,902,436 km (0.072 R)
• M4: 2,980,738 km (0.107 R)
• M5: 3,341,119 km (0.116 R)
• M6: 5,078,698 km (0.096 R)
• M7: 5,592,567 km (0.113 R)
• M8: 6,884,644 km (0.098 R)
• M9: 8,088,607 km (0.096 R)
• M10: 8,317,492 km (0.107 R)
• M11: 10,467,961 km (0.114 R)
• M12: 11,699,750 km (0.052 R)
• M13: 12,051,754 km (0.038 R)
• M14: 15,334,979 km (0.069 R)
• M15: 15,544,864 km (0.074 R)
• M16: 18,529,043 km (0.108 R)
• M17: 19,168,574 km (0.118 R)
• M18: 20,831,503 km (0.115 R)
• M19: 22,588,231 km (0.107 R)
• M20: 27,202,428 km (0.067 R)
• M21: 41,535,400 km (0.07 R)
• M22: 42,491,330 km (0.119 R)
• M23: 49,141,405 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit