🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.55 AU - 0.81 AU

Year: 208 Days

Day: 18.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.94 AU - 1.32 AU

Year: 445 Days

Day: 13.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.16 AU - 1.46 AU

Year: 556 Days

Day: 33.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.17 AU - 1.91 AU

Year: 709 Days

Day: 47.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,229,154 km

• M1: 36,801 km (0.092 R)
• M2: 166,951 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.06 AU - 3.94 AU

Year: 2428 Days

Day: 12.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,229,154 km

• M1: 505,491 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 10.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.64 AU - 5.72 AU

Year: 3755 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,229,154 km

• M1: 125,812 km (0.113 R)
• M2: 443,707 km (0.107 R)
• M3: 797,656 km (0.076 R)
• M4: 1,358,349 km (0.061 R)
• M5: 1,685,818 km (0.075 R)
• M6: 2,196,396 km (0.111 R)
• M7: 2,586,697 km (0.115 R)
• M8: 2,986,422 km (0.116 R)
• M9: 3,549,359 km (0.036 R)
• M10: 3,977,807 km (0.056 R)
• M11: 4,785,486 km (0.113 R)
• M12: 5,557,710 km (0.104 R)
• M13: 9,060,245 km (0.086 R)
• M14: 9,946,314 km (0.089 R)
• M15: 10,410,516 km (0.045 R)
• M16: 10,845,098 km (0.03 R)
• M17: 11,382,453 km (0.055 R)
• M18: 12,705,497 km (0.117 R)
• M19: 15,767,765 km (0.111 R)
• M20: 17,167,702 km (0.045 R)
• M21: 18,585,441 km (0.079 R)
• M22: 19,290,496 km (0.075 R)
• M23: 21,442,910 km (0.119 R)
• M24: 23,012,640 km (0.106 R)
• M25: 25,508,681 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 9.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.33 AU - 7.91 AU

Year: 6317 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,229,154 km

• M1: 119,379 km (0.095 R)
• M2: 632,500 km (0.033 R)
• M3: 938,427 km (0.059 R)
• M4: 1,282,802 km (0.106 R)
• M5: 1,885,382 km (0.116 R)
• M6: 2,755,593 km (0.061 R)
• M7: 4,057,842 km (0.091 R)
• M8: 5,496,226 km (0.118 R)
• M9: 6,410,867 km (0.056 R)
• M10: 10,285,751 km (0.115 R)
• M11: 11,102,406 km (0.089 R)
• M12: 11,574,387 km (0.111 R)
• M13: 12,967,443 km (0.113 R)
• M14: 13,491,035 km (0.09 R)
• M15: 13,920,082 km (0.087 R)
• M16: 16,023,877 km (0.112 R)
• M17: 16,996,113 km (0.111 R)
• M18: 17,307,875 km (0.079 R)
• M19: 17,686,956 km (0.053 R)
• M20: 18,136,348 km (0.077 R)
• M21: 19,734,951 km (0.075 R)
• M22: 20,358,026 km (0.053 R)
• M23: 21,643,371 km (0.115 R)
• M24: 22,906,276 km (0.092 R)
• M25: 24,612,590 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224

Radius: 6.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.49 AU - 13.05 AU

Year: 16924 Days

Day: 21.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,229,154 km

• M1: 79,586 km (0.057 R)
• M2: 301,589 km (0.113 R)
• M3: 598,840 km (0.097 R)
• M4: 819,946 km (0.093 R)
• M5: 1,233,285 km (0.055 R)
• M6: 2,227,662 km (0.12 R)
• M7: 2,730,610 km (0.117 R)
• M8: 4,122,319 km (0.11 R)
• M9: 4,666,406 km (0.102 R)
• M10: 8,980,061 km (0.092 R)
• M11: 10,344,693 km (0.114 R)
• M12: 12,123,860 km (0.062 R)
• M13: 13,723,809 km (0.107 R)
• M14: 17,192,685 km (0.111 R)
• M15: 18,442,575 km (0.038 R)
• M16: 22,726,909 km (0.104 R)
• M17: 28,226,874 km (0.063 R)
• M18: 34,095,898 km (0.088 R)
• M19: 35,593,073 km (0.077 R)
• M20: 36,774,149 km (0.119 R)
• M21: 46,059,539 km (0.1 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.5

Radius: 6.3

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.03 AU - 13.95 AU

Year: 18375 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,229,154 km

• M1: 106,962 km (0.112 R)
• M2: 423,362 km (0.093 R)
• M3: 701,464 km (0.048 R)
• M4: 2,815,133 km (0.078 R)
• M5: 3,619,072 km (0.086 R)
• M6: 4,408,649 km (0.119 R)
• M7: 4,728,489 km (0.062 R)
• M8: 6,363,295 km (0.076 R)
• M9: 11,693,467 km (0.062 R)
• M10: 13,201,264 km (0.058 R)
• M11: 13,664,419 km (0.111 R)
• M12: 16,445,294 km (0.044 R)
• M13: 23,767,661 km (0.112 R)
• M14: 28,186,184 km (0.119 R)
• M15: 34,223,804 km (0.111 R)
• M16: 40,929,828 km (0.082 R)
• M17: 42,769,283 km (0.072 R)
• M18: 45,108,096 km (0.119 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: 447 - 13,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit