🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.58 AU - 0.64 AU

Year: 176 Days

Day: 39.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,550,158 km

• M1: 39,344 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.69 AU - 0.89 AU

Year: 259 Days

Day: 22.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,550,158 km

• M1: 11,519 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.99 AU - 1.45 AU

Year: 497 Days

Day: 42.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,550,158 km

• M1: 510,129 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.62 AU - 1.64 AU

Year: 768 Days

Day: 46.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.78 AU - 4.4 AU

Year: 2510 Days

Day: 23.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,550,158 km

• M1: 3,040,577 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.94 AU - 4.84 AU

Year: 2831 Days

Day: 45.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.84 AU - 4.24 AU

Year: 2996 Days

Day: 14 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 10.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.3 AU - 6.5 AU

Year: 5974 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,550,158 km

• M1: 128,505 km (0.12 R)
• M2: 517,908 km (0.115 R)
• M3: 852,409 km (0.035 R)
• M4: 1,391,410 km (0.077 R)
• M5: 2,162,138 km (0.119 R)
• M6: 2,801,519 km (0.089 R)
• M7: 3,274,847 km (0.118 R)
• M8: 4,915,786 km (0.081 R)
• M9: 6,424,630 km (0.116 R)
• M10: 6,845,748 km (0.111 R)
• M11: 7,494,405 km (0.086 R)
• M12: 8,717,966 km (0.091 R)
• M13: 9,941,526 km (0.111 R)
• M14: 10,417,846 km (0.094 R)
• M15: 11,183,638 km (0.104 R)
• M16: 11,651,430 km (0.115 R)
• M17: 12,878,282 km (0.099 R)
• M18: 13,340,390 km (0.114 R)
• M19: 13,973,638 km (0.101 R)
• M20: 15,357,418 km (0.09 R)
• M21: 22,175,940 km (0.101 R)
• M22: 23,366,140 km (0.036 R)
• M23: 25,230,728 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.4

Radius: 4.1

Gravity: 51.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.02 AU - 20.54 AU

Year: 25361 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 96,550,158 km

• M1: 51,611 km (0.083 R)
• M2: 217,665 km (0.04 R)
• M3: 351,256 km (0.093 R)
• M4: 661,971 km (0.077 R)
• M5: 1,010,085 km (0.071 R)
• M6: 1,688,960 km (0.115 R)
• M7: 1,846,786 km (0.031 R)
• M8: 2,057,868 km (0.095 R)
• M9: 2,192,058 km (0.094 R)
• M10: 2,332,231 km (0.12 R)
• M11: 2,815,881 km (0.101 R)
• M12: 3,550,556 km (0.05 R)
• M13: 3,744,285 km (0.101 R)
• M14: 3,911,087 km (0.089 R)
• M15: 5,139,884 km (0.061 R)
• M16: 5,775,226 km (0.117 R)
• M17: 7,098,718 km (0.1 R)
• M18: 7,885,005 km (0.088 R)
• M19: 9,200,867 km (0.066 R)
• M20: 11,060,070 km (0.03 R)
• M21: 11,755,101 km (0.111 R)
• M22: 12,113,388 km (0.107 R)
• M23: 16,816,895 km (0.099 R)
• M24: 19,370,231 km (0.072 R)
• M25: 20,894,783 km (0.12 R)
• M26: 21,954,535 km (0.079 R)
• M27: 23,384,840 km (0.101 R)
• M28: 23,837,224 km (0.062 R)
• M29: 27,417,550 km (0.084 R)
• M30: 33,720,856 km (0.119 R)
• M31: 36,672,721 km (0.114 R)
• M32: 40,113,622 km (0.074 R)
• M33: 41,252,062 km (0.055 R)
• M34: 43,934,651 km (0.041 R)
• M35: 46,375,340 km (0.051 R)
• M36: 46,553,062 km (0.094 R)
• M37: 56,838,813 km (0.081 R)
• M38: 65,142,243 km (0.083 R)
• M39: 66,939,811 km (0.055 R)
• M40: 68,770,141 km (0.118 R)
• M41: 78,676,662 km (0.062 R)
• M42: 83,310,605 km (0.116 R)
• M43: 84,364,522 km (0.118 R)
• M44: 95,109,838 km (0.095 R)
• M45: 95,972,270 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit