🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 428 Days

Day: 42.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,639,877 km

• M1: 40,990 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.28 AU - 1.54 AU

Year: 621 Days

Day: 41.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.87 AU - 3.61 AU

Year: 2163 Days

Day: 19.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.6 AU - 5.3 AU

Year: 3481 Days

Day: 18.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,639,877 km

• M1: 104,719 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 12.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.13 AU - 5.81 AU

Year: 4109 Days

Day: 12.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,639,877 km

• M1: 158,125 km (0.088 R)
• M2: 641,625 km (0.108 R)
• M3: 1,231,340 km (0.038 R)
• M4: 2,104,543 km (0.112 R)
• M5: 2,592,681 km (0.12 R)
• M6: 3,174,168 km (0.072 R)
• M7: 3,602,766 km (0.049 R)
• M8: 4,623,921 km (0.074 R)
• M9: 5,053,566 km (0.108 R)
• M10: 5,509,839 km (0.08 R)
• M11: 6,331,879 km (0.048 R)
• M12: 7,848,503 km (0.086 R)
• M13: 9,108,416 km (0.108 R)
• M14: 9,671,652 km (0.037 R)
• M15: 11,805,965 km (0.067 R)
• M16: 13,077,397 km (0.101 R)
• M17: 15,100,858 km (0.114 R)
• M18: 15,890,735 km (0.094 R)
• M19: 16,323,222 km (0.085 R)
• M20: 17,325,229 km (0.097 R)
• M21: 18,605,038 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 11.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.34 AU - 6.4 AU

Year: 4615 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,639,877 km

• M1: 148,850 km (0.027 R)
• M2: 621,579 km (0.086 R)
• M3: 1,667,418 km (0.079 R)
• M4: 2,470,010 km (0.065 R)
• M5: 3,658,566 km (0.098 R)
• M6: 4,047,520 km (0.034 R)
• M7: 4,536,256 km (0.092 R)
• M8: 5,038,307 km (0.093 R)
• M9: 5,860,945 km (0.038 R)
• M10: 6,613,123 km (0.084 R)
• M11: 7,668,387 km (0.119 R)
• M12: 8,092,048 km (0.048 R)
• M13: 10,449,860 km (0.073 R)
• M14: 12,161,110 km (0.071 R)
• M15: 14,052,027 km (0.071 R)
• M16: 15,960,447 km (0.087 R)
• M17: 18,471,747 km (0.111 R)
• M18: 20,218,751 km (0.104 R)
• M19: 22,716,287 km (0.11 R)
• M20: 23,151,617 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.1

Radius: 9.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.84 AU - 9.1 AU

Year: 7572 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,639,877 km

• M1: 125,812 km (0.094 R)
• M2: 803,191 km (0.103 R)
• M3: 1,176,438 km (0.112 R)
• M4: 2,086,142 km (0.03 R)
• M5: 2,636,962 km (0.111 R)
• M6: 3,056,284 km (0.051 R)
• M7: 3,768,819 km (0.099 R)
• M8: 4,909,802 km (0.091 R)
• M9: 5,650,162 km (0.114 R)
• M10: 6,634,965 km (0.076 R)
• M11: 7,321,619 km (0.065 R)
• M12: 9,336,104 km (0.085 R)
• M13: 9,779,512 km (0.111 R)
• M14: 12,080,626 km (0.117 R)
• M15: 15,170,271 km (0.079 R)
• M16: 18,634,808 km (0.075 R)

Asteroid Belt

Center: 11.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243

Radius: 5.9

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.56 AU - 15.46 AU

Year: 21566 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,639,877 km

• M1: 73,453 km (0.111 R)
• M2: 300,692 km (0.045 R)
• M3: 700,716 km (0.109 R)
• M4: 1,211,743 km (0.1 R)
• M5: 2,915,513 km (0.091 R)
• M6: 3,915,275 km (0.117 R)
• M7: 5,091,713 km (0.084 R)
• M8: 6,447,219 km (0.083 R)
• M9: 6,728,314 km (0.114 R)
• M10: 7,532,851 km (0.098 R)
• M11: 8,494,765 km (0.111 R)
• M12: 9,129,808 km (0.059 R)
• M13: 10,996,341 km (0.086 R)
• M14: 17,470,189 km (0.044 R)
• M15: 20,063,618 km (0.112 R)
• M16: 22,260,014 km (0.116 R)
• M17: 27,124,188 km (0.091 R)
• M18: 27,646,285 km (0.1 R)
• M19: 30,921,281 km (0.079 R)
• M20: 31,262,365 km (0.12 R)
• M21: 31,491,100 km (0.105 R)
• M22: 31,952,011 km (0.118 R)
• M23: 36,178,450 km (0.118 R)
• M24: 37,451,229 km (0.12 R)
• M25: 38,098,539 km (0.09 R)
• M26: 38,621,832 km (0.096 R)
• M27: 39,951,009 km (0.043 R)
• M28: 40,763,026 km (0.051 R)
• M29: 52,180,635 km (0.098 R)
• M30: 52,988,015 km (0.081 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: 461 - 19,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit