🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 30.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 174 Days

Day: 43.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,056,935 km

• M1: 49,966 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.86 AU - 2.98 AU

Year: 1411 Days

Day: 17.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.88 AU - 3.46 AU

Year: 2115 Days

Day: 18.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.23 AU - 4.57 AU

Year: 2886 Days

Day: 29.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 11.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.88 AU - 8.66 AU

Year: 8116 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,056,935 km

• M1: 138,079 km (0.099 R)
• M2: 496,815 km (0.046 R)
• M3: 947,104 km (0.09 R)
• M4: 1,747,004 km (0.065 R)
• M5: 2,104,393 km (0.071 R)
• M6: 4,200,409 km (0.087 R)
• M7: 7,178,304 km (0.1 R)
• M8: 8,259,747 km (0.055 R)
• M9: 8,800,095 km (0.035 R)
• M10: 13,688,355 km (0.084 R)
• M11: 15,288,603 km (0.04 R)
• M12: 17,695,633 km (0.06 R)
• M13: 19,122,049 km (0.042 R)
• M14: 19,591,636 km (0.062 R)
• M15: 23,937,754 km (0.11 R)
• M16: 28,887,349 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 11

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.41 AU - 11.05 AU

Year: 12261 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,056,935 km

• M1: 136,732 km (0.082 R)
• M2: 500,405 km (0.064 R)
• M3: 1,508,246 km (0.077 R)
• M4: 2,440,540 km (0.108 R)
• M5: 3,299,531 km (0.082 R)
• M6: 3,669,785 km (0.119 R)
• M7: 6,175,699 km (0.118 R)
• M8: 7,218,845 km (0.051 R)
• M9: 8,241,347 km (0.06 R)
• M10: 8,787,529 km (0.112 R)
• M11: 9,212,835 km (0.112 R)
• M12: 10,003,011 km (0.095 R)
• M13: 10,362,794 km (0.089 R)
• M14: 11,327,551 km (0.032 R)
• M15: 15,654,819 km (0.098 R)
• M16: 16,070,402 km (0.047 R)
• M17: 16,564,673 km (0.076 R)
• M18: 18,336,510 km (0.079 R)
• M19: 19,347,493 km (0.032 R)
• M20: 22,080,047 km (0.051 R)
• M21: 24,778,793 km (0.069 R)
• M22: 25,725,299 km (0.034 R)
• M23: 27,690,267 km (0.086 R)
• M24: 28,298,831 km (0.074 R)
• M25: 31,585,945 km (0.04 R)
• M26: 33,264,433 km (0.094 R)
• M27: 36,798,383 km (0.072 R)
• M28: 38,029,873 km (0.085 R)
• M29: 41,624,261 km (0.045 R)
• M30: 42,155,483 km (0.042 R)
• M31: 46,285,731 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.1

Radius: 3.2

Gravity: 77.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.54 AU - 23.48 AU

Year: 31060 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,056,935 km

• M1: 47,722 km (0.117 R)
• M2: 359,334 km (0.07 R)
• M3: 706,401 km (0.04 R)
• M4: 1,059,452 km (0.098 R)
• M5: 1,814,323 km (0.111 R)
• M6: 2,008,950 km (0.075 R)
• M7: 2,389,078 km (0.08 R)
• M8: 2,543,313 km (0.085 R)
• M9: 2,704,281 km (0.054 R)
• M10: 3,384,652 km (0.097 R)
• M11: 3,546,517 km (0.043 R)
• M12: 4,099,281 km (0.074 R)
• M13: 4,868,214 km (0.027 R)
• M14: 5,373,107 km (0.054 R)
• M15: 6,888,832 km (0.043 R)
• M16: 8,254,960 km (0.037 R)
• M17: 8,727,689 km (0.079 R)
• M18: 10,253,887 km (0.034 R)
• M19: 11,009,356 km (0.039 R)
• M20: 12,098,279 km (0.108 R)
• M21: 14,487,656 km (0.058 R)
• M22: 15,882,208 km (0.073 R)
• M23: 17,651,202 km (0.077 R)
• M24: 18,934,602 km (0.052 R)
• M25: 19,035,731 km (0.036 R)
• M26: 19,963,088 km (0.088 R)
• M27: 20,067,956 km (0.037 R)
• M28: 25,916,934 km (0.098 R)
• M29: 31,369,626 km (0.099 R)
• M30: 32,515,696 km (0.085 R)
• M31: 32,952,521 km (0.047 R)
• M32: 36,432,916 km (0.031 R)
• M33: 36,904,149 km (0.111 R)
• M34: 44,112,822 km (0.09 R)
• M35: 45,913,830 km (0.118 R)
• M36: 53,004,022 km (0.117 R)
• M37: 53,406,739 km (0.081 R)
• M38: 71,732,927 km (0.064 R)
• M39: 72,225,702 km (0.106 R)
• M40: 75,483,495 km (0.109 R)
• M41: 86,397,707 km (0.116 R)
• M42: 90,352,476 km (0.091 R)
• M43: 91,504,230 km (0.094 R)
• M44: 105,459,617 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 16,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit