🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.56 AU - 0.58 AU

Year: 162 Days

Day: 44.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.28 AU - 1.9 AU

Year: 755 Days

Day: 27.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 10.1

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.64 AU - 5.34 AU

Year: 3584 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 145.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,001,800 km

• M1: 125,662 km (0.119 R)
• M2: 441,463 km (0.085 R)
• M3: 896,241 km (0.116 R)
• M4: 1,295,218 km (0.067 R)
• M5: 1,644,978 km (0.062 R)
• M6: 2,113,220 km (0.057 R)
• M7: 3,244,479 km (0.106 R)
• M8: 3,672,777 km (0.08 R)
• M9: 4,227,486 km (0.035 R)
• M10: 5,804,547 km (0.083 R)
• M11: 6,144,733 km (0.027 R)
• M12: 7,375,923 km (0.066 R)
• M13: 8,189,586 km (0.076 R)
• M14: 8,838,242 km (0.053 R)
• M15: 12,051,754 km (0.038 R)
• M16: 13,768,988 km (0.113 R)
• M17: 14,427,368 km (0.045 R)
• M18: 15,212,907 km (0.083 R)
• M19: 16,642,015 km (0.117 R)
• M20: 17,330,913 km (0.097 R)
• M21: 17,682,319 km (0.065 R)
• M22: 18,704,222 km (0.107 R)
• M23: 21,666,559 km (0.076 R)
• M24: 22,074,662 km (0.097 R)
• M25: 24,411,829 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 10.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.12 AU - 11.6 AU

Year: 11664 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,001,800 km

• M1: 126,859 km (0.058 R)
• M2: 508,782 km (0.113 R)
• M3: 1,288,636 km (0.113 R)
• M4: 1,836,015 km (0.053 R)
• M5: 2,434,705 km (0.115 R)
• M6: 2,780,276 km (0.103 R)
• M7: 3,205,583 km (0.053 R)
• M8: 3,965,840 km (0.109 R)
• M9: 5,128,664 km (0.104 R)
• M10: 5,494,431 km (0.086 R)
• M11: 6,391,270 km (0.061 R)
• M12: 6,894,816 km (0.097 R)
• M13: 9,719,374 km (0.111 R)
• M14: 10,491,149 km (0.089 R)
• M15: 11,925,194 km (0.071 R)
• M16: 12,450,732 km (0.117 R)
• M17: 14,709,211 km (0.029 R)
• M18: 15,245,968 km (0.04 R)
• M19: 16,934,778 km (0.107 R)
• M20: 18,434,646 km (0.086 R)
• M21: 21,269,376 km (0.084 R)
• M22: 24,012,403 km (0.111 R)
• M23: 25,039,841 km (0.117 R)
• M24: 27,483,822 km (0.113 R)
• M25: 30,189,897 km (0.078 R)
• M26: 33,990,132 km (0.062 R)
• M27: 37,598,283 km (0.106 R)
• M28: 38,349,414 km (0.116 R)
• M29: 40,925,340 km (0.065 R)
• M30: 45,991,173 km (0.083 R)
• M31: 47,719,926 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.6

Radius: 3.9

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.57 AU - 14.27 AU

Year: 16490 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,001,800 km

• M1: 48,919 km (0.091 R)
• M2: 190,737 km (0.105 R)
• M3: 322,683 km (0.038 R)
• M4: 453,282 km (0.107 R)
• M5: 1,300,305 km (0.095 R)
• M6: 1,625,979 km (0.043 R)
• M7: 1,934,300 km (0.079 R)
• M8: 2,129,825 km (0.106 R)
• M9: 2,687,526 km (0.093 R)
• M10: 4,258,603 km (0.038 R)
• M11: 5,546,341 km (0.044 R)
• M12: 6,164,629 km (0.059 R)
• M13: 6,316,620 km (0.117 R)
• M14: 6,787,555 km (0.059 R)
• M15: 6,908,878 km (0.115 R)
• M16: 7,976,708 km (0.077 R)
• M17: 9,701,123 km (0.083 R)
• M18: 11,486,424 km (0.105 R)
• M19: 13,671,301 km (0.074 R)
• M20: 15,203,332 km (0.095 R)
• M21: 19,730,912 km (0.113 R)
• M22: 22,928,566 km (0.082 R)
• M23: 24,888,747 km (0.066 R)
• M24: 25,566,127 km (0.111 R)
• M25: 30,656,044 km (0.119 R)
• M26: 32,798,585 km (0.113 R)
• M27: 35,644,834 km (0.113 R)
• M28: 37,253,311 km (0.114 R)
• M29: 39,038,761 km (0.096 R)
• M30: 40,216,246 km (0.103 R)
• M31: 41,148,241 km (0.057 R)
• M32: 41,552,155 km (0.07 R)
• M33: 43,610,921 km (0.118 R)
• M34: 47,044,790 km (0.103 R)
• M35: 47,191,546 km (0.097 R)
• M36: 47,486,254 km (0.12 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: 411 - 10,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit