🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.43 AU - 0.61 AU

Year: 164 Days

Day: 42.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.72 AU - 1.08 AU

Year: 373 Days

Day: 30.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 82.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 517 Days

Day: 16 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,034,990 km

• M1: 310,864 km (0.114 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 9.4

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.73 AU - 3.89 AU

Year: 3247 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,034,990 km

• M1: 116,836 km (0.06 R)
• M2: 547,827 km (0.119 R)
• M3: 892,950 km (0.068 R)
• M4: 1,434,195 km (0.054 R)
• M5: 2,681,991 km (0.089 R)
• M6: 3,399,312 km (0.091 R)
• M7: 3,754,607 km (0.052 R)
• M8: 4,114,091 km (0.06 R)
• M9: 4,518,604 km (0.039 R)
• M10: 5,284,246 km (0.072 R)
• M11: 5,999,473 km (0.106 R)
• M12: 6,691,363 km (0.074 R)
• M13: 7,435,613 km (0.103 R)
• M14: 7,780,136 km (0.083 R)
• M15: 8,501,049 km (0.076 R)
• M16: 9,518,763 km (0.058 R)
• M17: 11,502,431 km (0.112 R)
• M18: 12,613,195 km (0.083 R)
• M19: 15,046,853 km (0.041 R)
• M20: 15,497,741 km (0.043 R)
• M21: 16,479,103 km (0.065 R)
• M22: 17,065,975 km (0.077 R)
• M23: 17,556,507 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 13.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.81 AU - 6.39 AU

Year: 6577 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,034,990 km

• M1: 164,258 km (0.106 R)
• M2: 651,648 km (0.072 R)
• M3: 1,193,342 km (0.043 R)
• M4: 1,626,428 km (0.12 R)
• M5: 2,181,735 km (0.053 R)
• M6: 2,825,904 km (0.063 R)
• M7: 3,509,566 km (0.096 R)
• M8: 4,448,592 km (0.067 R)
• M9: 4,991,034 km (0.048 R)
• M10: 5,812,775 km (0.099 R)
• M11: 8,282,636 km (0.051 R)
• M12: 9,188,301 km (0.118 R)
• M13: 9,602,239 km (0.1 R)
• M14: 10,737,088 km (0.097 R)
• M15: 11,526,217 km (0.117 R)
• M16: 12,155,575 km (0.074 R)
• M17: 13,802,648 km (0.097 R)
• M18: 14,792,237 km (0.096 R)
• M19: 16,184,395 km (0.095 R)
• M20: 21,821,542 km (0.088 R)
• M21: 23,700,491 km (0.066 R)
• M22: 24,481,542 km (0.104 R)
• M23: 25,766,737 km (0.07 R)
• M24: 29,622,622 km (0.114 R)
• M25: 30,346,227 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.3

Radius: 5

Gravity: 39.85 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.57 AU - 13.47 AU

Year: 19340 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,034,990 km

• M1: 62,233 km (0.073 R)
• M2: 247,285 km (0.104 R)
• M3: 513,719 km (0.08 R)
• M4: 725,998 km (0.063 R)
• M5: 1,141,581 km (0.081 R)
• M6: 2,138,053 km (0.058 R)
• M7: 4,124,862 km (0.087 R)
• M8: 4,906,960 km (0.118 R)
• M9: 5,453,441 km (0.108 R)
• M10: 6,806,554 km (0.111 R)
• M11: 7,287,062 km (0.073 R)
• M12: 8,155,178 km (0.113 R)
• M13: 9,320,247 km (0.043 R)
• M14: 10,279,318 km (0.078 R)
• M15: 10,718,837 km (0.051 R)
• M16: 13,925,019 km (0.115 R)
• M17: 14,697,841 km (0.036 R)
• M18: 17,187,748 km (0.087 R)
• M19: 17,539,602 km (0.06 R)
• M20: 18,532,035 km (0.047 R)
• M21: 19,276,882 km (0.102 R)
• M22: 21,835,754 km (0.117 R)
• M23: 24,946,941 km (0.037 R)
• M24: 28,219,394 km (0.118 R)
• M25: 28,709,028 km (0.111 R)
• M26: 30,467,551 km (0.047 R)
• M27: 32,832,394 km (0.111 R)
• M28: 34,059,546 km (0.119 R)
• M29: 38,072,209 km (0.116 R)
• M30: 43,354,361 km (0.077 R)
• M31: 45,329,352 km (0.1 R)
• M32: 50,169,292 km (0.108 R)
• M33: 52,529,048 km (0.12 R)
• M34: 59,048,374 km (0.094 R)
• M35: 65,657,757 km (0.119 R)
• M36: 69,361,651 km (0.087 R)
• M37: 72,058,452 km (0.118 R)
• M38: 80,321,640 km (0.079 R)
• M39: 81,057,961 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.6

Radius: 5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.28 AU - 16.44 AU

Year: 23756 Days

Day: 25 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,034,990 km

• M1: 62,831 km (0.11 R)
• M2: 336,146 km (0.112 R)
• M3: 720,314 km (0.069 R)
• M4: 884,123 km (0.115 R)
• M5: 1,316,461 km (0.117 R)
• M6: 2,060,112 km (0.032 R)
• M7: 3,251,959 km (0.1 R)
• M8: 4,326,221 km (0.099 R)
• M9: 5,881,739 km (0.104 R)
• M10: 6,473,698 km (0.077 R)
• M11: 10,317,616 km (0.104 R)
• M12: 11,294,639 km (0.099 R)
• M13: 13,166,557 km (0.038 R)
• M14: 15,600,515 km (0.073 R)
• M15: 17,274,814 km (0.102 R)
• M16: 26,407,315 km (0.101 R)
• M17: 27,681,889 km (0.066 R)
• M18: 28,115,723 km (0.065 R)
• M19: 28,554,045 km (0.074 R)
• M20: 30,814,319 km (0.081 R)
• M21: 33,557,794 km (0.056 R)
• M22: 36,459,694 km (0.06 R)
• M23: 38,574,409 km (0.114 R)
• M24: 42,901,378 km (0.077 R)
• M25: 55,195,630 km (0.07 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: 430 - 16,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit