🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.54 AU - 0.58 AU

Year: 150 Days

Day: 25.3 Hours

Environment

Temp: 260 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1 AU

Year: 266 Days

Day: 16.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.06 AU - 2.14 AU

Year: 1090 Days

Day: 47.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.19 AU - 4.59 AU

Year: 2748 Days

Day: 44 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,242,228 km

• M1: 36,951 km (0.102 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 13

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.5 AU - 9.7 AU

Year: 9033 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,242,228 km

• M1: 161,715 km (0.067 R)
• M2: 695,181 km (0.114 R)
• M3: 1,392,906 km (0.095 R)
• M4: 1,914,703 km (0.089 R)
• M5: 2,395,062 km (0.112 R)
• M6: 3,729,325 km (0.04 R)
• M7: 4,965,752 km (0.041 R)
• M8: 5,954,594 km (0.052 R)
• M9: 7,762,334 km (0.031 R)
• M10: 8,233,568 km (0.112 R)
• M11: 9,961,423 km (0.119 R)
• M12: 10,518,825 km (0.111 R)
• M13: 10,937,250 km (0.1 R)
• M14: 11,696,310 km (0.071 R)
• M15: 12,959,813 km (0.109 R)
• M16: 13,441,219 km (0.117 R)
• M17: 14,312,477 km (0.1 R)
• M18: 14,892,169 km (0.11 R)
• M19: 20,755,508 km (0.096 R)
• M20: 23,390,525 km (0.107 R)
• M21: 24,015,096 km (0.118 R)
• M22: 25,111,648 km (0.079 R)
• M23: 25,578,244 km (0.1 R)
• M24: 26,145,968 km (0.074 R)
• M25: 30,147,262 km (0.092 R)
• M26: 32,734,557 km (0.069 R)
• M27: 35,818,368 km (0.103 R)
• M28: 37,734,567 km (0.084 R)
• M29: 38,842,040 km (0.101 R)
• M30: 40,352,230 km (0.103 R)
• M31: 44,980,190 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.2

Radius: 5.2

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.41 AU - 16.43 AU

Year: 17608 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,242,228 km

• M1: 64,776 km (0.109 R)
• M2: 516,262 km (0.062 R)
• M3: 709,842 km (0.106 R)
• M4: 963,410 km (0.06 R)
• M5: 1,208,452 km (0.055 R)
• M6: 2,324,751 km (0.079 R)
• M7: 2,815,432 km (0.118 R)
• M8: 3,372,534 km (0.036 R)
• M9: 4,122,169 km (0.043 R)
• M10: 5,483,809 km (0.101 R)
• M11: 8,001,541 km (0.034 R)
• M12: 10,202,874 km (0.1 R)
• M13: 11,258,885 km (0.077 R)
• M14: 11,688,680 km (0.113 R)
• M15: 12,321,329 km (0.089 R)
• M16: 19,689,025 km (0.091 R)
• M17: 22,357,402 km (0.075 R)
• M18: 27,287,549 km (0.097 R)
• M19: 33,144,755 km (0.109 R)
• M20: 36,232,155 km (0.094 R)
• M21: 39,086,184 km (0.083 R)
• M22: 43,717,883 km (0.073 R)
• M23: 50,334,148 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.3

Radius: 3.7

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.69 AU - 19.09 AU

Year: 25973 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,242,228 km

• M1: 46,076 km (0.026 R)
• M2: 252,072 km (0.12 R)
• M3: 441,912 km (0.092 R)
• M4: 892,202 km (0.107 R)
• M5: 1,612,366 km (0.12 R)
• M6: 1,831,826 km (0.117 R)
• M7: 3,136,918 km (0.045 R)
• M8: 3,673,376 km (0.096 R)
• M9: 4,394,886 km (0.09 R)
• M10: 4,822,886 km (0.108 R)
• M11: 6,858,165 km (0.03 R)
• M12: 6,988,016 km (0.119 R)
• M13: 8,880,728 km (0.101 R)
• M14: 10,054,922 km (0.105 R)
• M15: 16,398,171 km (0.101 R)
• M16: 20,745,934 km (0.089 R)
• M17: 22,892,065 km (0.092 R)
• M18: 26,647,719 km (0.036 R)
• M19: 33,700,960 km (0.06 R)
• M20: 33,825,874 km (0.1 R)
• M21: 41,614,388 km (0.093 R)
• M22: 51,835,812 km (0.103 R)
• M23: 56,634,612 km (0.103 R)
• M24: 58,417,669 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559

Radius: 5

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.7 AU - 21.74 AU

Year: 26716 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,242,228 km

• M1: 62,382 km (0.105 R)
• M2: 230,530 km (0.048 R)
• M3: 590,313 km (0.115 R)
• M4: 793,766 km (0.076 R)
• M5: 1,376,749 km (0.102 R)
• M6: 1,702,573 km (0.034 R)
• M7: 2,435,902 km (0.11 R)
• M8: 2,604,798 km (0.034 R)
• M9: 4,462,953 km (0.076 R)
• M10: 6,133,064 km (0.099 R)
• M11: 6,961,986 km (0.114 R)
• M12: 7,605,406 km (0.092 R)
• M13: 10,964,477 km (0.093 R)
• M14: 11,161,048 km (0.071 R)
• M15: 12,109,948 km (0.104 R)
• M16: 13,407,560 km (0.103 R)
• M17: 14,167,068 km (0.095 R)
• M18: 16,022,082 km (0.078 R)
• M19: 16,360,472 km (0.102 R)
• M20: 19,051,887 km (0.07 R)
• M21: 26,566,637 km (0.105 R)
• M22: 26,921,483 km (0.093 R)
• M23: 30,647,069 km (0.098 R)
• M24: 31,431,261 km (0.074 R)
• M25: 32,228,767 km (0.093 R)
• M26: 35,553,729 km (0.072 R)
• M27: 36,565,011 km (0.05 R)
• M28: 37,004,230 km (0.114 R)
• M29: 37,298,938 km (0.109 R)
• M30: 37,893,141 km (0.067 R)
• M31: 38,493,627 km (0.105 R)
• M32: 46,887,114 km (0.111 R)
• M33: 54,877,585 km (0.111 R)
• M34: 83,176,865 km (0.098 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 17,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit