🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 47.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1 AU - 1.56 AU

Year: 507 Days

Day: 19.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 87,428,780 km

• M1: 44,431 km (0.102 R)
• M2: 110,104 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.45 AU - 2.13 AU

Year: 838 Days

Day: 43.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,428,780 km

• M1: 153,039 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.53 AU - 2.83 AU

Year: 1535 Days

Day: 43 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,428,780 km

• M1: 465,249 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.61 AU - 3.93 AU

Year: 2069 Days

Day: 41.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.84 AU - 4 AU

Year: 2213 Days

Day: 34.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 8.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.91 AU - 11.27 AU

Year: 12056 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,428,780 km

• M1: 111,151 km (0.074 R)
• M2: 429,495 km (0.056 R)
• M3: 812,915 km (0.025 R)
• M4: 1,250,788 km (0.094 R)
• M5: 1,973,495 km (0.078 R)
• M6: 3,010,956 km (0.093 R)
• M7: 3,569,555 km (0.092 R)
• M8: 4,350,007 km (0.12 R)
• M9: 5,180,873 km (0.097 R)
• M10: 6,690,017 km (0.107 R)
• M11: 7,526,568 km (0.088 R)
• M12: 7,989,873 km (0.084 R)
• M13: 9,944,668 km (0.055 R)
• M14: 10,597,962 km (0.096 R)
• M15: 11,032,843 km (0.077 R)
• M16: 16,060,528 km (0.116 R)
• M17: 17,621,881 km (0.107 R)
• M18: 19,424,984 km (0.09 R)
• M19: 19,857,921 km (0.081 R)
• M20: 22,910,465 km (0.106 R)
• M21: 26,526,246 km (0.097 R)
• M22: 27,872,327 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 5.8

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.86 AU - 18.46 AU

Year: 20650 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,428,780 km

• M1: 72,106 km (0.119 R)
• M2: 446,250 km (0.087 R)
• M3: 682,316 km (0.107 R)
• M4: 867,219 km (0.082 R)
• M5: 2,033,185 km (0.037 R)
• M6: 3,753,111 km (0.115 R)
• M7: 7,000,133 km (0.104 R)
• M8: 7,839,976 km (0.05 R)
• M9: 11,247,516 km (0.062 R)
• M10: 14,046,492 km (0.07 R)
• M11: 17,360,085 km (0.085 R)
• M12: 17,860,340 km (0.053 R)
• M13: 20,599,328 km (0.115 R)
• M14: 21,826,928 km (0.084 R)
• M15: 24,323,267 km (0.086 R)
• M16: 26,562,149 km (0.094 R)
• M17: 26,782,208 km (0.085 R)
• M18: 35,543,108 km (0.108 R)
• M19: 38,417,930 km (0.085 R)
• M20: 49,446,135 km (0.101 R)
• M21: 51,127,316 km (0.111 R)
• M22: 51,981,969 km (0.113 R)
• M23: 55,316,805 km (0.032 R)
• M24: 56,036,670 km (0.071 R)
• M25: 64,371,066 km (0.069 R)
• M26: 67,595,499 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.4

Radius: 6.3

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.22 AU - 23.3 AU

Year: 28427 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,428,780 km

• M1: 79,287 km (0.091 R)
• M2: 293,212 km (0.069 R)
• M3: 499,956 km (0.11 R)
• M4: 887,265 km (0.085 R)
• M5: 1,347,278 km (0.062 R)
• M6: 1,934,899 km (0.046 R)
• M7: 2,655,512 km (0.052 R)
• M8: 3,541,879 km (0.064 R)
• M9: 6,142,788 km (0.094 R)
• M10: 7,724,037 km (0.107 R)
• M11: 8,580,635 km (0.111 R)
• M12: 9,147,311 km (0.049 R)
• M13: 10,931,715 km (0.068 R)
• M14: 11,395,019 km (0.072 R)
• M15: 12,149,142 km (0.11 R)
• M16: 12,790,618 km (0.051 R)
• M17: 13,379,435 km (0.094 R)
• M18: 14,453,249 km (0.11 R)
• M19: 14,690,661 km (0.106 R)
• M20: 15,418,454 km (0.098 R)
• M21: 15,916,914 km (0.116 R)
• M22: 22,976,737 km (0.085 R)
• M23: 25,766,288 km (0.09 R)
• M24: 30,168,206 km (0.118 R)
• M25: 30,556,113 km (0.094 R)
• M26: 30,947,461 km (0.09 R)
• M27: 33,365,711 km (0.102 R)
• M28: 37,076,935 km (0.119 R)
• M29: 42,010,822 km (0.052 R)
• M30: 45,815,545 km (0.116 R)
• M31: 47,017,713 km (0.08 R)
• M32: 47,539,211 km (0.049 R)
• M33: 66,556,242 km (0.038 R)
• M34: 76,398,436 km (0.083 R)
• M35: 77,844,449 km (0.063 R)
• M36: 86,124,990 km (0.103 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 10,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit