🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 145 Days

Day: 14 Hours

Environment

Temp: 231 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.72 AU

Year: 166 Days

Day: 21.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 96 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.04 AU - 1.22 AU

Year: 439 Days

Day: 16.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,725,197 km

• M1: 354,098 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.37 AU - 2.29 AU

Year: 904 Days

Day: 43 Hours

Environment

Temp: -55 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.8 AU - 1.98 AU

Year: 949 Days

Day: 34.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 12.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.03 AU - 7.85 AU

Year: 6678 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,725,197 km

• M1: 158,424 km (0.107 R)
• M2: 792,270 km (0.092 R)
• M3: 2,577,871 km (0.037 R)
• M4: 3,222,488 km (0.088 R)
• M5: 3,879,522 km (0.116 R)
• M6: 4,922,219 km (0.055 R)
• M7: 6,636,760 km (0.053 R)
• M8: 7,644,750 km (0.115 R)
• M9: 14,953,354 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 5.7

Gravity: 27.42 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.02 AU - 21.54 AU

Year: 29726 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,725,197 km

• M1: 70,909 km (0.108 R)
• M2: 342,878 km (0.111 R)
• M3: 547,678 km (0.094 R)
• M4: 1,420,731 km (0.106 R)
• M5: 1,863,391 km (0.108 R)
• M6: 2,469,412 km (0.082 R)
• M7: 2,960,542 km (0.11 R)
• M8: 4,785,636 km (0.086 R)
• M9: 5,327,629 km (0.065 R)
• M10: 6,385,286 km (0.106 R)
• M11: 6,582,606 km (0.082 R)
• M12: 8,546,377 km (0.11 R)
• M13: 9,092,409 km (0.098 R)
• M14: 10,800,368 km (0.078 R)
• M15: 11,010,254 km (0.06 R)
• M16: 13,583,636 km (0.086 R)
• M17: 14,075,963 km (0.069 R)
• M18: 14,750,799 km (0.048 R)
• M19: 15,803,070 km (0.117 R)
• M20: 16,439,609 km (0.044 R)
• M21: 18,751,794 km (0.051 R)
• M22: 22,047,734 km (0.069 R)
• M23: 25,959,419 km (0.077 R)
• M24: 35,429,114 km (0.101 R)
• M25: 36,204,480 km (0.057 R)
• M26: 36,832,941 km (0.06 R)
• M27: 44,411,269 km (0.093 R)
• M28: 46,965,354 km (0.098 R)
• M29: 50,781,296 km (0.12 R)
• M30: 53,369,340 km (0.115 R)
• M31: 68,590,175 km (0.102 R)
• M32: 87,585,664 km (0.074 R)
• M33: 87,867,656 km (0.11 R)
• M34: 88,150,246 km (0.087 R)
• M35: 89,572,323 km (0.095 R)
• M36: 104,644,608 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.2

Radius: 7

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.36 AU - 22.5 AU

Year: 32498 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,725,197 km

• M1: 87,066 km (0.082 R)
• M2: 361,428 km (0.071 R)
• M3: 795,113 km (0.097 R)
• M4: 1,185,414 km (0.099 R)
• M5: 1,847,235 km (0.07 R)
• M6: 2,488,411 km (0.115 R)
• M7: 3,101,164 km (0.099 R)
• M8: 3,684,895 km (0.112 R)
• M9: 4,444,104 km (0.045 R)
• M10: 5,793,327 km (0.112 R)
• M11: 6,816,427 km (0.043 R)
• M12: 7,296,935 km (0.094 R)
• M13: 9,623,930 km (0.095 R)
• M14: 10,666,777 km (0.119 R)
• M15: 11,513,651 km (0.091 R)
• M16: 12,195,069 km (0.055 R)
• M17: 14,015,675 km (0.088 R)
• M18: 14,478,232 km (0.091 R)
• M19: 16,093,739 km (0.108 R)
• M20: 16,601,025 km (0.114 R)
• M21: 20,161,305 km (0.12 R)
• M22: 23,871,332 km (0.054 R)
• M23: 24,642,060 km (0.094 R)
• M24: 27,650,324 km (0.084 R)
• M25: 33,284,030 km (0.115 R)
• M26: 44,900,903 km (0.083 R)
• M27: 47,785,749 km (0.064 R)
• M28: 50,073,399 km (0.074 R)
• M29: 53,546,912 km (0.072 R)
• M30: 62,614,638 km (0.073 R)
• M31: 64,078,453 km (0.061 R)
• M32: 69,048,543 km (0.096 R)
• M33: 70,162,000 km (0.067 R)
• M34: 79,018,493 km (0.102 R)
• M35: 84,725,203 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit