🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 28.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.52 AU - 1.58 AU

Year: 716 Days

Day: 26.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,224,367 km

• M1: 731,384 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.38 AU - 2.06 AU

Year: 837 Days

Day: 23.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.62 AU - 2.82 AU

Year: 1664 Days

Day: 37 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,224,367 km

• M1: 166,951 km (0.064 R)
• M2: 1,692,251 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.44 AU - 3.82 AU

Year: 2054 Days

Day: 24.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,224,367 km

• M1: 124,465 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 13.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.77 AU - 5.33 AU

Year: 3599 Days

Day: 12.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,224,367 km

• M1: 165,455 km (0.098 R)
• M2: 757,863 km (0.075 R)
• M3: 1,320,201 km (0.115 R)
• M4: 2,352,277 km (0.117 R)
• M5: 2,825,904 km (0.08 R)
• M6: 4,136,830 km (0.088 R)
• M7: 4,646,510 km (0.119 R)
• M8: 5,323,590 km (0.115 R)
• M9: 5,793,028 km (0.115 R)
• M10: 7,659,112 km (0.086 R)
• M11: 8,327,665 km (0.088 R)
• M12: 8,854,548 km (0.063 R)
• M13: 9,403,573 km (0.066 R)
• M14: 10,938,148 km (0.055 R)
• M15: 12,407,199 km (0.115 R)
• M16: 12,863,472 km (0.109 R)
• M17: 13,283,543 km (0.08 R)
• M18: 14,004,156 km (0.074 R)
• M19: 14,649,671 km (0.093 R)
• M20: 15,314,932 km (0.087 R)
• M21: 21,514,567 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 9.2

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.53 AU - 7.69 AU

Year: 7785 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 155.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,224,367 km

• M1: 118,930 km (0.111 R)
• M2: 427,401 km (0.065 R)
• M3: 809,175 km (0.08 R)
• M4: 1,197,681 km (0.054 R)
• M5: 2,450,264 km (0.093 R)
• M6: 3,944,746 km (0.051 R)
• M7: 4,418,672 km (0.106 R)
• M8: 5,109,216 km (0.087 R)
• M9: 6,037,471 km (0.117 R)
• M10: 6,813,734 km (0.099 R)
• M11: 8,267,227 km (0.072 R)
• M12: 11,047,055 km (0.055 R)
• M13: 13,098,790 km (0.097 R)
• M14: 13,386,466 km (0.097 R)
• M15: 14,154,352 km (0.114 R)
• M16: 16,903,811 km (0.117 R)
• M17: 21,071,907 km (0.113 R)
• M18: 24,811,256 km (0.104 R)
• M19: 28,008,910 km (0.079 R)
• M20: 31,061,903 km (0.06 R)
• M21: 31,677,349 km (0.092 R)
• M22: 34,987,950 km (0.038 R)
• M23: 37,012,308 km (0.064 R)
• M24: 37,588,260 km (0.115 R)
• M25: 38,287,181 km (0.099 R)
• M26: 39,591,076 km (0.111 R)
• M27: 40,924,442 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 3.9

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.22 AU - 17.98 AU

Year: 23958 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,224,367 km

• M1: 48,470 km (0.114 R)
• M2: 219,759 km (0.092 R)
• M3: 357,539 km (0.096 R)
• M4: 635,043 km (0.108 R)
• M5: 960,867 km (0.073 R)
• M6: 1,234,182 km (0.095 R)
• M7: 2,047,097 km (0.097 R)
• M8: 2,476,892 km (0.084 R)
• M9: 2,915,363 km (0.057 R)
• M10: 3,376,723 km (0.066 R)
• M11: 3,568,657 km (0.091 R)
• M12: 5,525,098 km (0.082 R)
• M13: 5,791,831 km (0.092 R)
• M14: 7,346,901 km (0.106 R)
• M15: 8,098,182 km (0.1 R)
• M16: 8,950,889 km (0.092 R)
• M17: 11,866,253 km (0.116 R)
• M18: 13,298,652 km (0.059 R)
• M19: 13,570,771 km (0.109 R)
• M20: 14,842,203 km (0.091 R)
• M21: 15,357,269 km (0.117 R)
• M22: 15,732,610 km (0.09 R)
• M23: 16,190,828 km (0.115 R)
• M24: 17,214,227 km (0.073 R)
• M25: 18,701,230 km (0.048 R)
• M26: 19,563,362 km (0.119 R)
• M27: 22,789,291 km (0.111 R)
• M28: 24,988,529 km (0.103 R)
• M29: 28,209,820 km (0.054 R)
• M30: 29,457,018 km (0.094 R)
• M31: 30,035,961 km (0.05 R)
• M32: 38,266,088 km (0.073 R)
• M33: 38,403,269 km (0.065 R)
• M34: 42,524,541 km (0.096 R)
• M35: 42,819,249 km (0.12 R)
• M36: 44,919,902 km (0.099 R)
• M37: 46,150,494 km (0.086 R)
• M38: 51,632,209 km (0.055 R)
• M39: 51,967,458 km (0.043 R)
• M40: 54,355,489 km (0.061 R)
• M41: 58,435,771 km (0.12 R)
• M42: 60,271,636 km (0.119 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: 256 - 14,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit