🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 14.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,123,853 km

• M1: 316,100 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.13 AU - 1.31 AU

Year: 474 Days

Day: 32.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.54 AU - 1.86 AU

Year: 779 Days

Day: 41.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,123,853 km

• M1: 419,173 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.69 AU - 2.25 AU

Year: 972 Days

Day: 45.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.02 AU - 2.22 AU

Year: 1085 Days

Day: 32.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 12.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.79 AU - 11.15 AU

Year: 10242 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,123,853 km

• M1: 159,322 km (0.05 R)
• M2: 989,291 km (0.115 R)
• M3: 2,154,808 km (0.11 R)
• M4: 4,797,155 km (0.074 R)
• M5: 5,972,246 km (0.118 R)
• M6: 6,703,331 km (0.078 R)
• M7: 10,525,706 km (0.049 R)
• M8: 14,706,368 km (0.075 R)
• M9: 24,371,588 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 12

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.07 AU - 10.53 AU

Year: 10782 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,123,853 km

• M1: 149,897 km (0.067 R)
• M2: 638,633 km (0.086 R)
• M3: 3,414,721 km (0.101 R)
• M4: 3,867,853 km (0.043 R)
• M5: 5,312,520 km (0.073 R)
• M6: 5,696,089 km (0.106 R)
• M7: 7,762,035 km (0.052 R)
• M8: 9,390,857 km (0.118 R)
• M9: 10,160,687 km (0.084 R)
• M10: 11,506,470 km (0.069 R)
• M11: 11,918,462 km (0.098 R)
• M12: 12,483,344 km (0.118 R)
• M13: 14,338,058 km (0.1 R)
• M14: 15,249,259 km (0.092 R)
• M15: 18,524,854 km (0.083 R)
• M16: 20,062,570 km (0.065 R)
• M17: 22,032,026 km (0.055 R)
• M18: 25,725,448 km (0.072 R)
• M19: 26,116,198 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 3

Gravity: 64.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.16 AU - 17.36 AU

Year: 25202 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,123,853 km

• M1: 37,399 km (0.108 R)
• M2: 278,102 km (0.069 R)
• M3: 794,065 km (0.114 R)
• M4: 1,903,035 km (0.092 R)
• M5: 2,494,096 km (0.092 R)
• M6: 3,895,379 km (0.103 R)
• M7: 4,724,600 km (0.072 R)
• M8: 6,134,560 km (0.092 R)
• M9: 6,492,248 km (0.056 R)
• M10: 10,802,462 km (0.114 R)
• M11: 15,609,491 km (0.115 R)
• M12: 16,106,455 km (0.093 R)
• M13: 16,358,826 km (0.072 R)
• M14: 16,613,891 km (0.112 R)
• M15: 19,123,395 km (0.096 R)
• M16: 19,980,740 km (0.075 R)
• M17: 21,364,670 km (0.115 R)
• M18: 24,211,817 km (0.038 R)
• M19: 31,684,679 km (0.038 R)
• M20: 33,289,117 km (0.103 R)
• M21: 34,666,763 km (0.056 R)
• M22: 38,276,261 km (0.101 R)
• M23: 47,081,741 km (0.12 R)
• M24: 50,411,640 km (0.103 R)
• M25: 54,082,772 km (0.097 R)
• M26: 60,320,405 km (0.104 R)
• M27: 65,088,388 km (0.046 R)
• M28: 70,998,701 km (0.101 R)
• M29: 73,505,662 km (0.107 R)
• M30: 74,431,673 km (0.093 R)
• M31: 82,868,843 km (0.112 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit