🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.83 AU - 0.91 AU

Year: 345 Days

Day: 46.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,335,025 km

• M1: 41,289 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.33 AU - 1.47 AU

Year: 703 Days

Day: 18.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.9

Radius: 10.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.77 AU - 2.95 AU

Year: 2054 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,335,025 km

• M1: 135,536 km (0.056 R)
• M2: 517,758 km (0.084 R)
• M3: 868,715 km (0.09 R)
• M4: 1,887,476 km (0.115 R)
• M5: 2,467,318 km (0.084 R)
• M6: 4,128,303 km (0.11 R)
• M7: 6,659,349 km (0.094 R)
• M8: 7,098,120 km (0.078 R)
• M9: 7,750,516 km (0.09 R)
• M10: 9,237,818 km (0.066 R)
• M11: 9,686,462 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 10.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.36 AU - 4.94 AU

Year: 3590 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,335,025 km

• M1: 134,339 km (0.118 R)
• M2: 721,511 km (0.098 R)
• M3: 1,298,360 km (0.102 R)
• M4: 2,497,985 km (0.051 R)
• M5: 3,644,803 km (0.093 R)
• M6: 4,609,709 km (0.096 R)
• M7: 5,936,791 km (0.066 R)
• M8: 8,165,351 km (0.032 R)
• M9: 8,752,672 km (0.108 R)
• M10: 9,211,638 km (0.073 R)
• M11: 9,807,786 km (0.103 R)
• M12: 10,599,608 km (0.107 R)
• M13: 13,231,932 km (0.068 R)
• M14: 15,932,173 km (0.093 R)
• M15: 16,329,505 km (0.11 R)
• M16: 17,262,397 km (0.104 R)
• M17: 18,602,794 km (0.118 R)
• M18: 25,968,545 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 10.1

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.19 AU - 9.01 AU

Year: 9788 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,335,025 km

• M1: 125,662 km (0.108 R)
• M2: 1,458,579 km (0.109 R)
• M3: 1,807,292 km (0.083 R)
• M4: 2,158,248 km (0.092 R)
• M5: 3,992,318 km (0.119 R)
• M6: 4,715,624 km (0.1 R)
• M7: 5,422,175 km (0.116 R)
• M8: 5,943,374 km (0.077 R)
• M9: 6,459,786 km (0.071 R)
• M10: 8,876,988 km (0.073 R)
• M11: 10,313,576 km (0.033 R)
• M12: 10,682,485 km (0.083 R)
• M13: 14,805,252 km (0.101 R)
• M14: 16,033,601 km (0.074 R)
• M15: 19,083,303 km (0.079 R)
• M16: 19,559,922 km (0.051 R)
• M17: 19,882,006 km (0.038 R)
• M18: 23,845,452 km (0.076 R)
• M19: 24,771,911 km (0.111 R)
• M20: 25,818,648 km (0.074 R)
• M21: 28,101,810 km (0.117 R)
• M22: 33,409,094 km (0.086 R)
• M23: 36,236,943 km (0.106 R)
• M24: 40,250,504 km (0.082 R)
• M25: 43,859,702 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.8

Radius: 6.8

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.14 AU - 13.26 AU

Year: 16992 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,335,025 km

• M1: 86,318 km (0.07 R)
• M2: 312,660 km (0.096 R)
• M3: 591,061 km (0.102 R)
• M4: 988,992 km (0.09 R)
• M5: 2,175,003 km (0.097 R)
• M6: 2,443,831 km (0.117 R)
• M7: 3,495,055 km (0.11 R)
• M8: 4,105,863 km (0.116 R)
• M9: 4,485,543 km (0.099 R)
• M10: 4,854,002 km (0.072 R)
• M11: 5,388,814 km (0.113 R)
• M12: 7,140,007 km (0.114 R)
• M13: 7,926,742 km (0.085 R)
• M14: 8,718,564 km (0.119 R)
• M15: 11,907,243 km (0.061 R)
• M16: 12,548,419 km (0.071 R)
• M17: 15,048,349 km (0.086 R)
• M18: 18,278,616 km (0.118 R)
• M19: 20,732,619 km (0.117 R)
• M20: 21,100,181 km (0.105 R)
• M21: 22,808,439 km (0.111 R)
• M22: 23,497,038 km (0.076 R)
• M23: 26,390,261 km (0.072 R)
• M24: 26,930,908 km (0.073 R)
• M25: 27,368,482 km (0.064 R)
• M26: 30,212,337 km (0.077 R)
• M27: 30,684,917 km (0.09 R)
• M28: 31,042,605 km (0.074 R)
• M29: 38,240,208 km (0.087 R)
• M30: 45,232,412 km (0.027 R)
• M31: 48,220,330 km (0.037 R)
• M32: 49,516,895 km (0.086 R)
• M33: 50,504,391 km (0.063 R)
• M34: 60,362,741 km (0.076 R)
• M35: 63,205,549 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit