🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.52 AU - 0.64 AU

Year: 162 Days

Day: 20.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 171 Days

Day: 15.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 201 Days

Day: 22 Hours

Environment

Temp: 202 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.99 AU - 1.03 AU

Year: 373 Days

Day: 19.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.57 AU - 2.23 AU

Year: 961 Days

Day: 46.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 11.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.6 AU - 7.34 AU

Year: 6041 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,047,166 km

• M1: 138,079 km (0.083 R)
• M2: 576,251 km (0.102 R)
• M3: 1,279,810 km (0.036 R)
• M4: 1,821,354 km (0.08 R)
• M5: 3,820,580 km (0.117 R)
• M6: 4,820,043 km (0.111 R)
• M7: 6,233,594 km (0.059 R)
• M8: 6,618,509 km (0.09 R)
• M9: 8,987,242 km (0.112 R)
• M10: 9,437,830 km (0.114 R)
• M11: 12,166,645 km (0.094 R)
• M12: 14,254,284 km (0.078 R)
• M13: 14,811,536 km (0.106 R)
• M14: 16,028,813 km (0.111 R)
• M15: 16,509,771 km (0.113 R)
• M16: 17,062,236 km (0.112 R)
• M17: 18,204,266 km (0.03 R)
• M18: 22,679,187 km (0.07 R)
• M19: 23,056,921 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 10.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.44 AU - 10.84 AU

Year: 11853 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,047,166 km

• M1: 135,386 km (0.068 R)
• M2: 485,744 km (0.099 R)
• M3: 1,121,535 km (0.1 R)
• M4: 2,742,578 km (0.101 R)
• M5: 3,548,611 km (0.045 R)
• M6: 5,432,946 km (0.029 R)
• M7: 8,628,207 km (0.075 R)
• M8: 9,484,505 km (0.04 R)
• M9: 13,075,452 km (0.077 R)
• M10: 16,385,305 km (0.092 R)
• M11: 16,723,845 km (0.111 R)
• M12: 17,696,830 km (0.112 R)
• M13: 18,053,321 km (0.115 R)
• M14: 20,138,865 km (0.09 R)
• M15: 22,132,706 km (0.115 R)
• M16: 22,881,593 km (0.045 R)
• M17: 24,430,080 km (0.08 R)
• M18: 24,783,430 km (0.043 R)
• M19: 25,955,530 km (0.074 R)
• M20: 29,096,636 km (0.074 R)
• M21: 34,105,173 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44

Radius: 4.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.51 AU - 14.45 AU

Year: 17167 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,047,166 km

• M1: 56,099 km (0.115 R)
• M2: 272,418 km (0.084 R)
• M3: 416,929 km (0.106 R)
• M4: 1,135,448 km (0.053 R)
• M5: 2,018,973 km (0.095 R)
• M6: 2,459,987 km (0.103 R)
• M7: 5,304,740 km (0.114 R)
• M8: 6,793,688 km (0.118 R)
• M9: 8,961,511 km (0.106 R)
• M10: 9,157,484 km (0.115 R)
• M11: 9,927,913 km (0.051 R)
• M12: 11,876,425 km (0.099 R)
• M13: 12,160,512 km (0.113 R)
• M14: 14,979,235 km (0.069 R)
• M15: 19,614,974 km (0.053 R)
• M16: 21,304,083 km (0.058 R)
• M17: 25,748,636 km (0.086 R)
• M18: 27,439,541 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.7

Radius: 4.3

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.41 AU - 17.57 AU

Year: 21305 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,047,166 km

• M1: 59,241 km (0.049 R)
• M2: 248,033 km (0.111 R)
• M3: 718,818 km (0.104 R)
• M4: 2,132,069 km (0.12 R)
• M5: 2,603,751 km (0.092 R)
• M6: 3,423,996 km (0.106 R)
• M7: 5,129,262 km (0.098 R)
• M8: 5,484,108 km (0.055 R)
• M9: 6,124,537 km (0.087 R)
• M10: 6,282,213 km (0.032 R)
• M11: 10,309,687 km (0.107 R)
• M12: 13,338,745 km (0.077 R)
• M13: 13,670,852 km (0.099 R)
• M14: 13,872,809 km (0.107 R)
• M15: 16,002,634 km (0.119 R)
• M16: 16,151,933 km (0.099 R)
• M17: 18,097,303 km (0.118 R)
• M18: 18,259,467 km (0.101 R)
• M19: 18,668,767 km (0.108 R)
• M20: 19,676,309 km (0.068 R)
• M21: 20,106,702 km (0.067 R)
• M22: 22,633,111 km (0.12 R)
• M23: 23,488,062 km (0.081 R)
• M24: 23,874,923 km (0.082 R)
• M25: 25,566,276 km (0.073 R)
• M26: 27,979,589 km (0.09 R)
• M27: 28,305,114 km (0.101 R)
• M28: 36,897,118 km (0.1 R)
• M29: 37,551,160 km (0.098 R)
• M30: 39,287,692 km (0.085 R)
• M31: 40,106,890 km (0.116 R)
• M32: 56,692,058 km (0.071 R)
• M33: 58,973,725 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 19,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit