🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.85 AU - 0.89 AU

Year: 304 Days

Day: 46 Hours

Environment

Temp: 32 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.21 AU - 1.51 AU

Year: 594 Days

Day: 31.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.89 AU - 2.25 AU

Year: 1116 Days

Day: 34.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 10.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.05 AU - 6.41 AU

Year: 4482 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,484,480 km

• M1: 125,961 km (0.05 R)
• M2: 502,649 km (0.103 R)
• M3: 1,012,179 km (0.096 R)
• M4: 1,502,411 km (0.092 R)
• M5: 2,184,428 km (0.06 R)
• M6: 2,780,576 km (0.091 R)
• M7: 3,697,910 km (0.106 R)
• M8: 4,893,646 km (0.04 R)
• M9: 5,568,182 km (0.081 R)
• M10: 6,172,408 km (0.088 R)
• M11: 6,681,340 km (0.112 R)
• M12: 7,016,888 km (0.096 R)
• M13: 7,571,447 km (0.105 R)
• M14: 8,060,932 km (0.102 R)
• M15: 9,906,221 km (0.114 R)
• M16: 10,233,093 km (0.078 R)
• M17: 13,685,512 km (0.06 R)
• M18: 14,274,330 km (0.062 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 9.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.95 AU - 6.87 AU

Year: 5384 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 112,484,480 km

• M1: 116,986 km (0.116 R)
• M2: 481,705 km (0.097 R)
• M3: 1,276,818 km (0.105 R)
• M4: 2,225,119 km (0.102 R)
• M5: 3,286,815 km (0.098 R)
• M6: 3,689,532 km (0.117 R)
• M7: 4,355,542 km (0.118 R)
• M8: 4,991,483 km (0.075 R)
• M9: 5,298,308 km (0.109 R)
• M10: 6,759,430 km (0.053 R)
• M11: 14,378,450 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 13.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.64 AU - 13.06 AU

Year: 15286 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,484,480 km

• M1: 191,036 km (0.059 R)
• M2: 637,137 km (0.052 R)
• M3: 1,306,887 km (0.112 R)
• M4: 2,802,567 km (0.029 R)
• M5: 3,270,808 km (0.113 R)
• M6: 6,533,537 km (0.089 R)
• M7: 8,840,187 km (0.084 R)
• M8: 14,378,151 km (0.093 R)
• M9: 16,670,888 km (0.073 R)
• M10: 19,867,345 km (0.082 R)
• M11: 20,379,868 km (0.113 R)
• M12: 20,988,731 km (0.114 R)
• M13: 24,314,441 km (0.119 R)
• M14: 26,102,584 km (0.098 R)
• M15: 31,297,371 km (0.056 R)
• M16: 31,759,030 km (0.113 R)
• M17: 39,780,318 km (0.06 R)
• M18: 43,249,193 km (0.102 R)
• M19: 50,307,969 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.2

Radius: 5.1

Gravity: 36.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.91 AU - 20.83 AU

Year: 30718 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,484,480 km

• M1: 67,169 km (0.119 R)
• M2: 435,330 km (0.076 R)
• M3: 798,553 km (0.113 R)
• M4: 1,149,809 km (0.116 R)
• M5: 1,485,507 km (0.069 R)
• M6: 1,905,727 km (0.032 R)
• M7: 2,085,245 km (0.097 R)
• M8: 2,665,834 km (0.072 R)
• M9: 3,644,653 km (0.059 R)
• M10: 3,816,690 km (0.116 R)
• M11: 4,103,470 km (0.045 R)
• M12: 5,897,597 km (0.06 R)
• M13: 6,887,187 km (0.115 R)
• M14: 7,312,494 km (0.085 R)
• M15: 7,476,453 km (0.091 R)
• M16: 8,939,520 km (0.119 R)
• M17: 10,036,970 km (0.086 R)
• M18: 10,514,038 km (0.094 R)
• M19: 16,705,744 km (0.1 R)
• M20: 17,963,114 km (0.108 R)
• M21: 20,232,514 km (0.044 R)
• M22: 21,772,025 km (0.075 R)
• M23: 25,455,574 km (0.118 R)
• M24: 25,706,599 km (0.113 R)
• M25: 27,116,708 km (0.088 R)
• M26: 31,222,871 km (0.08 R)
• M27: 34,792,126 km (0.079 R)
• M28: 38,294,213 km (0.117 R)
• M29: 39,961,032 km (0.084 R)
• M30: 45,619,123 km (0.089 R)
• M31: 49,413,523 km (0.11 R)
• M32: 65,748,414 km (0.09 R)
• M33: 83,391,837 km (0.106 R)
• M34: 96,755,116 km (0.066 R)
• M35: 98,906,034 km (0.068 R)
• M36: 103,621,957 km (0.035 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 10,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit