🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 147 Days

Day: 21.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.97 AU

Year: 282 Days

Day: 22.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,682,881 km

• M1: 38,895 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.77 AU - 2.25 AU

Year: 1026 Days

Day: 20.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.6 AU - 3.84 AU

Year: 2582 Days

Day: 20.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.26 AU - 4.26 AU

Year: 2624 Days

Day: 45.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 14.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.39 AU - 5.81 AU

Year: 4145 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,682,881 km

• M1: 179,069 km (0.055 R)
• M2: 971,189 km (0.08 R)
• M3: 1,444,068 km (0.062 R)
• M4: 1,978,432 km (0.106 R)
• M5: 2,611,979 km (0.088 R)
• M6: 3,280,532 km (0.065 R)
• M7: 4,412,090 km (0.114 R)
• M8: 5,068,675 km (0.111 R)
• M9: 5,589,126 km (0.107 R)
• M10: 8,334,397 km (0.093 R)
• M11: 9,301,248 km (0.086 R)
• M12: 12,021,984 km (0.062 R)
• M13: 12,653,736 km (0.118 R)
• M14: 13,154,739 km (0.114 R)
• M15: 14,847,439 km (0.054 R)
• M16: 15,518,386 km (0.114 R)
• M17: 26,997,030 km (0.117 R)
• M18: 28,677,912 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 12.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.22 AU - 7 AU

Year: 4782 Days

Day: 13.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,682,881 km

• M1: 157,227 km (0.037 R)
• M2: 591,360 km (0.083 R)
• M3: 1,032,225 km (0.049 R)
• M4: 1,428,360 km (0.105 R)
• M5: 1,876,556 km (0.095 R)
• M6: 2,372,622 km (0.026 R)
• M7: 2,867,043 km (0.091 R)
• M8: 3,592,443 km (0.099 R)
• M9: 4,630,652 km (0.107 R)
• M10: 5,220,068 km (0.097 R)
• M11: 5,830,427 km (0.112 R)
• M12: 6,456,943 km (0.069 R)
• M13: 7,227,672 km (0.054 R)
• M14: 8,166,997 km (0.083 R)
• M15: 9,383,676 km (0.094 R)
• M16: 9,994,185 km (0.106 R)
• M17: 10,893,119 km (0.043 R)
• M18: 21,006,084 km (0.103 R)
• M19: 21,489,884 km (0.06 R)
• M20: 23,425,979 km (0.063 R)
• M21: 24,021,229 km (0.087 R)
• M22: 24,856,285 km (0.074 R)
• M23: 26,745,407 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 12.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.41 AU - 10.69 AU

Year: 9798 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,682,881 km

• M1: 158,275 km (0.041 R)
• M2: 643,720 km (0.087 R)
• M3: 1,033,272 km (0.08 R)
• M4: 1,506,151 km (0.115 R)
• M5: 2,106,488 km (0.077 R)
• M6: 2,714,753 km (0.1 R)
• M7: 3,487,126 km (0.1 R)
• M8: 3,952,675 km (0.077 R)
• M9: 4,372,147 km (0.111 R)
• M10: 4,790,573 km (0.03 R)
• M11: 5,639,241 km (0.119 R)
• M12: 6,818,671 km (0.117 R)
• M13: 8,245,087 km (0.098 R)
• M14: 8,793,363 km (0.096 R)
• M15: 9,711,146 km (0.038 R)
• M16: 10,116,257 km (0.112 R)
• M17: 10,532,737 km (0.116 R)
• M18: 12,081,374 km (0.095 R)
• M19: 12,910,446 km (0.063 R)
• M20: 15,903,151 km (0.106 R)
• M21: 20,136,322 km (0.073 R)
• M22: 22,954,297 km (0.076 R)
• M23: 27,407,527 km (0.115 R)
• M24: 30,641,234 km (0.07 R)
• M25: 31,295,276 km (0.081 R)
• M26: 33,773,365 km (0.082 R)
• M27: 35,416,697 km (0.109 R)
• M28: 37,731,575 km (0.092 R)
• M29: 41,456,562 km (0.101 R)
• M30: 42,256,761 km (0.099 R)
• M31: 49,182,095 km (0.095 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit