🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.46 AU - 0.68 AU

Year: 151 Days

Day: 37.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 219 Days

Day: 38.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,822,999 km

• M1: 24,983 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.81 AU - 1.13 AU

Year: 336 Days

Day: 35.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.6 AU

Year: 582 Days

Day: 35.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,822,999 km

• M1: 972,985 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.65 AU - 2.67 AU

Year: 1525 Days

Day: 22.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.16 AU - 4.82 AU

Year: 2801 Days

Day: 34.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 13.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.6 AU - 8.36 AU

Year: 7923 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,822,999 km

• M1: 166,652 km (0.116 R)
• M2: 600,187 km (0.053 R)
• M3: 1,022,950 km (0.105 R)
• M4: 1,828,086 km (0.109 R)
• M5: 3,131,981 km (0.102 R)
• M6: 4,409,397 km (0.036 R)
• M7: 5,416,640 km (0.085 R)
• M8: 7,803,773 km (0.06 R)
• M9: 9,048,128 km (0.107 R)
• M10: 10,125,831 km (0.054 R)
• M11: 11,551,499 km (0.047 R)
• M12: 13,164,912 km (0.085 R)
• M13: 16,025,672 km (0.109 R)
• M14: 17,111,304 km (0.109 R)
• M15: 19,053,533 km (0.116 R)
• M16: 20,505,829 km (0.106 R)
• M17: 21,138,778 km (0.074 R)
• M18: 22,610,970 km (0.109 R)
• M19: 24,150,482 km (0.085 R)
• M20: 24,946,043 km (0.084 R)
• M21: 26,682,725 km (0.084 R)
• M22: 29,687,249 km (0.047 R)
• M23: 32,588,999 km (0.099 R)
• M24: 34,774,025 km (0.078 R)
• M25: 35,335,167 km (0.054 R)
• M26: 36,245,619 km (0.087 R)
• M27: 40,044,657 km (0.083 R)
• M28: 40,537,433 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 8.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.79 AU - 10.03 AU

Year: 8572 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,822,999 km

• M1: 111,899 km (0.082 R)
• M2: 405,709 km (0.081 R)
• M3: 688,749 km (0.042 R)
• M4: 1,101,190 km (0.09 R)
• M5: 2,220,930 km (0.106 R)
• M6: 2,882,003 km (0.113 R)
• M7: 3,158,909 km (0.12 R)
• M8: 4,125,610 km (0.063 R)
• M9: 4,735,072 km (0.056 R)
• M10: 5,995,883 km (0.086 R)
• M11: 6,486,115 km (0.086 R)
• M12: 6,852,480 km (0.066 R)
• M13: 7,546,764 km (0.089 R)
• M14: 8,762,845 km (0.075 R)
• M15: 9,864,035 km (0.112 R)
• M16: 12,228,728 km (0.1 R)
• M17: 14,141,786 km (0.051 R)
• M18: 15,653,024 km (0.049 R)
• M19: 16,380,368 km (0.045 R)
• M20: 20,828,960 km (0.043 R)
• M21: 21,305,878 km (0.066 R)
• M22: 24,234,107 km (0.117 R)
• M23: 35,055,568 km (0.073 R)
• M24: 35,730,554 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 8.1

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.12 AU - 10.62 AU

Year: 10081 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,822,999 km

• M1: 125,363 km (0.041 R)
• M2: 722,109 km (0.074 R)
• M3: 1,244,953 km (0.104 R)
• M4: 1,613,114 km (0.053 R)
• M5: 2,035,279 km (0.068 R)
• M6: 2,570,690 km (0.096 R)
• M7: 3,269,611 km (0.099 R)
• M8: 4,117,681 km (0.101 R)
• M9: 4,624,220 km (0.119 R)
• M10: 5,205,108 km (0.065 R)
• M11: 6,951,813 km (0.093 R)
• M12: 7,368,593 km (0.098 R)
• M13: 7,846,109 km (0.09 R)
• M14: 8,115,236 km (0.059 R)
• M15: 8,577,493 km (0.114 R)
• M16: 9,204,607 km (0.118 R)
• M17: 11,555,239 km (0.088 R)
• M18: 12,140,466 km (0.119 R)
• M19: 13,433,889 km (0.083 R)
• M20: 16,510,369 km (0.102 R)
• M21: 17,102,477 km (0.083 R)
• M22: 19,125,041 km (0.103 R)
• M23: 19,449,818 km (0.065 R)
• M24: 20,956,867 km (0.119 R)
• M25: 23,085,345 km (0.11 R)
• M26: 24,391,334 km (0.055 R)
• M27: 30,549,381 km (0.077 R)
• M28: 34,821,896 km (0.063 R)
• M29: 35,672,659 km (0.089 R)
• M30: 40,401,149 km (0.044 R)
• M31: 41,611,396 km (0.03 R)
• M32: 42,156,979 km (0.106 R)
• M33: 45,675,671 km (0.03 R)
• M34: 48,627,685 km (0.081 R)
• M35: 51,235,027 km (0.109 R)
• M36: 51,547,836 km (0.069 R)
• M37: 52,177,194 km (0.111 R)
• M38: 53,772,805 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.1

Radius: 5.5

Gravity: 28.47 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.99 AU - 15.61 AU

Year: 17047 Days

Day: 17.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,822,999 km

• M1: 129,701 km (0.119 R)
• M2: 343,028 km (0.12 R)
• M3: 574,306 km (0.055 R)
• M4: 843,134 km (0.095 R)
• M5: 1,248,693 km (0.076 R)
• M6: 1,867,131 km (0.112 R)
• M7: 3,804,274 km (0.105 R)
• M8: 3,989,027 km (0.073 R)
• M9: 5,850,922 km (0.068 R)
• M10: 7,580,124 km (0.096 R)
• M11: 8,639,726 km (0.114 R)
• M12: 8,852,304 km (0.051 R)
• M13: 11,362,407 km (0.027 R)
• M14: 13,230,136 km (0.061 R)
• M15: 13,871,463 km (0.039 R)
• M16: 14,608,232 km (0.051 R)
• M17: 15,139,155 km (0.101 R)
• M18: 19,132,072 km (0.114 R)
• M19: 21,563,037 km (0.043 R)
• M20: 22,650,763 km (0.089 R)
• M21: 23,567,499 km (0.049 R)
• M22: 29,713,877 km (0.113 R)
• M23: 30,935,344 km (0.091 R)
• M24: 36,709,223 km (0.063 R)
• M25: 47,638,096 km (0.09 R)
• M26: 50,673,586 km (0.1 R)
• M27: 52,590,683 km (0.083 R)
• M28: 64,307,487 km (0.08 R)
• M29: 71,415,780 km (0.112 R)
• M30: 73,161,138 km (0.11 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit