🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.07 AU

Year: 304 Days

Day: 22.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.86 AU - 3.12 AU

Year: 1969 Days

Day: 33.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 9.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.26 AU - 4.96 AU

Year: 3769 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,892,200 km

• M1: 118,182 km (0.055 R)
• M2: 511,774 km (0.109 R)
• M3: 851,960 km (0.085 R)
• M4: 1,162,974 km (0.099 R)
• M5: 1,571,974 km (0.076 R)
• M6: 2,075,820 km (0.11 R)
• M7: 2,729,862 km (0.092 R)
• M8: 3,407,391 km (0.072 R)
• M9: 3,971,225 km (0.071 R)
• M10: 5,455,386 km (0.113 R)
• M11: 6,227,759 km (0.074 R)
• M12: 6,696,749 km (0.032 R)
• M13: 7,012,699 km (0.04 R)
• M14: 7,768,019 km (0.078 R)
• M15: 8,214,269 km (0.113 R)
• M16: 8,778,852 km (0.054 R)
• M17: 10,745,316 km (0.092 R)
• M18: 11,139,357 km (0.111 R)
• M19: 11,583,962 km (0.099 R)
• M20: 13,894,201 km (0.055 R)
• M21: 17,179,969 km (0.067 R)
• M22: 18,493,289 km (0.114 R)
• M23: 19,347,343 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 14

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.25 AU - 7.33 AU

Year: 6007 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,892,200 km

• M1: 174,581 km (0.079 R)
• M2: 691,591 km (0.09 R)
• M3: 1,204,712 km (0.115 R)
• M4: 2,386,086 km (0.052 R)
• M5: 3,065,709 km (0.093 R)
• M6: 3,596,034 km (0.081 R)
• M7: 4,187,544 km (0.066 R)
• M8: 4,707,097 km (0.107 R)
• M9: 5,211,391 km (0.04 R)
• M10: 5,940,083 km (0.091 R)
• M11: 6,910,374 km (0.044 R)
• M12: 8,581,233 km (0.111 R)
• M13: 9,038,255 km (0.119 R)
• M14: 9,956,037 km (0.038 R)
• M15: 12,028,566 km (0.085 R)
• M16: 13,916,940 km (0.047 R)
• M17: 16,246,030 km (0.119 R)
• M18: 17,273,019 km (0.063 R)
• M19: 20,029,659 km (0.085 R)
• M20: 21,060,239 km (0.118 R)
• M21: 30,137,987 km (0.088 R)
• M22: 30,616,700 km (0.105 R)
• M23: 32,083,208 km (0.094 R)
• M24: 33,086,561 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.3

Radius: 6.4

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.79 AU - 18.51 AU

Year: 23576 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,892,200 km

• M1: 79,736 km (0.032 R)
• M2: 318,195 km (0.086 R)
• M3: 566,228 km (0.099 R)
• M4: 873,502 km (0.116 R)
• M5: 1,199,027 km (0.112 R)
• M6: 1,415,046 km (0.101 R)
• M7: 1,769,593 km (0.108 R)
• M8: 2,030,641 km (0.052 R)
• M9: 2,656,110 km (0.106 R)
• M10: 3,586,310 km (0.107 R)
• M11: 7,001,779 km (0.106 R)
• M12: 8,245,087 km (0.117 R)
• M13: 9,628,867 km (0.11 R)
• M14: 10,504,014 km (0.118 R)
• M15: 18,541,609 km (0.109 R)
• M16: 20,591,100 km (0.118 R)
• M17: 22,787,047 km (0.071 R)
• M18: 23,774,094 km (0.117 R)
• M19: 24,221,990 km (0.107 R)
• M20: 26,785,798 km (0.115 R)
• M21: 27,515,088 km (0.051 R)
• M22: 31,361,997 km (0.108 R)
• M23: 33,834,251 km (0.066 R)
• M24: 34,258,511 km (0.096 R)
• M25: 46,401,520 km (0.041 R)
• M26: 46,750,232 km (0.095 R)
• M27: 53,904,601 km (0.057 R)
• M28: 54,871,452 km (0.025 R)
• M29: 60,293,327 km (0.088 R)
• M30: 70,794,350 km (0.11 R)
• M31: 75,266,578 km (0.099 R)
• M32: 79,175,870 km (0.052 R)
• M33: 86,602,507 km (0.099 R)
• M34: 90,620,107 km (0.106 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: 229 - 13,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit