🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.61 AU - 0.77 AU

Year: 243 Days

Day: 19 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,118,202 km

• M1: 140,472 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.61 AU - 0.91 AU

Year: 281 Days

Day: 45.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.92 AU - 1.06 AU

Year: 418 Days

Day: 22.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,118,202 km

• M1: 471,383 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 425 Days

Day: 44.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,118,202 km

• M1: 45,478 km (0.098 R)
• M2: 763,996 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.15 AU - 2.43 AU

Year: 1471 Days

Day: 14.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 8.9

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.48 AU - 4.52 AU

Year: 4053 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,118,202 km

• M1: 110,702 km (0.06 R)
• M2: 483,052 km (0.108 R)
• M3: 874,998 km (0.078 R)
• M4: 1,160,131 km (0.116 R)
• M5: 1,659,938 km (0.067 R)
• M6: 2,222,725 km (0.105 R)
• M7: 3,559,382 km (0.109 R)
• M8: 3,898,371 km (0.09 R)
• M9: 5,531,531 km (0.12 R)
• M10: 6,255,285 km (0.114 R)
• M11: 8,655,882 km (0.059 R)
• M12: 8,998,611 km (0.082 R)
• M13: 9,670,904 km (0.085 R)
• M14: 10,333,922 km (0.061 R)
• M15: 11,249,461 km (0.105 R)
• M16: 12,170,834 km (0.072 R)
• M17: 12,553,206 km (0.059 R)
• M18: 13,646,019 km (0.038 R)
• M19: 14,586,391 km (0.059 R)
• M20: 15,458,098 km (0.114 R)
• M21: 16,191,426 km (0.101 R)
• M22: 16,537,596 km (0.104 R)
• M23: 17,066,275 km (0.083 R)
• M24: 17,364,722 km (0.061 R)
• M25: 18,281,309 km (0.067 R)
• M26: 22,271,682 km (0.08 R)
• M27: 23,353,125 km (0.064 R)
• M28: 23,721,136 km (0.114 R)
• M29: 25,078,737 km (0.083 R)
• M30: 27,048,941 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 10.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.09 AU - 6.19 AU

Year: 6460 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,118,202 km

• M1: 204,500 km (0.084 R)
• M2: 635,492 km (0.109 R)
• M3: 1,504,955 km (0.102 R)
• M4: 2,439,792 km (0.039 R)
• M5: 3,260,037 km (0.045 R)
• M6: 5,232,934 km (0.094 R)
• M7: 5,590,622 km (0.115 R)
• M8: 6,125,135 km (0.096 R)
• M9: 7,333,288 km (0.088 R)
• M10: 7,820,378 km (0.095 R)
• M11: 8,570,911 km (0.034 R)
• M12: 9,674,793 km (0.107 R)
• M13: 10,215,141 km (0.065 R)
• M14: 13,334,107 km (0.118 R)
• M15: 16,335,489 km (0.108 R)
• M16: 16,779,795 km (0.054 R)
• M17: 17,759,212 km (0.08 R)
• M18: 18,501,367 km (0.04 R)
• M19: 25,795,011 km (0.084 R)
• M20: 27,453,453 km (0.037 R)
• M21: 28,904,104 km (0.089 R)
• M22: 31,564,852 km (0.092 R)
• M23: 34,384,771 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 10.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.11 AU - 8.51 AU

Year: 9267 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,118,202 km

• M1: 128,205 km (0.062 R)
• M2: 545,583 km (0.087 R)
• M3: 997,519 km (0.042 R)
• M4: 1,668,914 km (0.076 R)
• M5: 2,311,736 km (0.119 R)
• M6: 2,764,718 km (0.104 R)
• M7: 3,112,384 km (0.038 R)
• M8: 3,826,714 km (0.084 R)
• M9: 5,731,842 km (0.117 R)
• M10: 6,268,600 km (0.068 R)
• M11: 7,664,647 km (0.083 R)
• M12: 9,428,406 km (0.049 R)
• M13: 10,729,608 km (0.103 R)
• M14: 11,301,670 km (0.093 R)
• M15: 12,248,924 km (0.107 R)
• M16: 12,768,328 km (0.103 R)
• M17: 13,851,267 km (0.093 R)
• M18: 15,289,650 km (0.081 R)
• M19: 16,572,751 km (0.058 R)
• M20: 17,794,368 km (0.099 R)
• M21: 20,128,693 km (0.067 R)
• M22: 20,999,203 km (0.073 R)
• M23: 22,428,610 km (0.072 R)
• M24: 25,313,157 km (0.107 R)
• M25: 26,156,290 km (0.049 R)
• M26: 26,931,057 km (0.102 R)
• M27: 27,987,817 km (0.101 R)
• M28: 29,255,360 km (0.12 R)
• M29: 31,227,808 km (0.116 R)
• M30: 33,892,146 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.8

Radius: 12.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.86 AU - 9.34 AU

Year: 10708 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,118,202 km

• M1: 195,824 km (0.066 R)
• M2: 641,326 km (0.1 R)
• M3: 1,614,311 km (0.117 R)
• M4: 2,649,378 km (0.061 R)
• M5: 3,558,784 km (0.051 R)
• M6: 5,021,851 km (0.118 R)
• M7: 7,237,096 km (0.119 R)
• M8: 9,991,492 km (0.086 R)
• M9: 13,204,555 km (0.087 R)
• M10: 14,104,536 km (0.108 R)
• M11: 16,363,314 km (0.1 R)
• M12: 24,397,318 km (0.1 R)
• M13: 25,936,232 km (0.044 R)
• M14: 26,588,329 km (0.045 R)
• M15: 28,512,008 km (0.109 R)
• M16: 30,014,419 km (0.115 R)
• M17: 30,836,908 km (0.07 R)
• M18: 38,326,825 km (0.112 R)
• M19: 43,071,621 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 16,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit