🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.6 AU - 0.62 AU

Year: 213 Days

Day: 33.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,445,576 km

• M1: 368,011 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.72 AU - 0.9 AU

Year: 325 Days

Day: 38.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,445,576 km

• M1: 77,342 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.86 AU - 1.14 AU

Year: 446 Days

Day: 38.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.8 AU - 1.98 AU

Year: 1159 Days

Day: 27.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,445,576 km

• M1: 1,921,136 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.51 AU - 2.29 AU

Year: 1169 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,445,576 km

• M1: 555,606 km (0.108 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 12.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.99 AU - 5.85 AU

Year: 4870 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,445,576 km

• M1: 161,865 km (0.072 R)
• M2: 594,053 km (0.075 R)
• M3: 1,229,246 km (0.07 R)
• M4: 1,688,511 km (0.099 R)
• M5: 2,310,090 km (0.058 R)
• M6: 2,746,318 km (0.082 R)
• M7: 3,400,509 km (0.089 R)
• M8: 3,946,242 km (0.085 R)
• M9: 4,626,314 km (0.091 R)
• M10: 5,298,457 km (0.076 R)
• M11: 6,347,886 km (0.07 R)
• M12: 7,675,268 km (0.083 R)
• M13: 8,270,668 km (0.055 R)
• M14: 8,896,436 km (0.071 R)
• M15: 9,638,142 km (0.113 R)
• M16: 11,292,096 km (0.068 R)
• M17: 12,613,344 km (0.115 R)
• M18: 13,023,991 km (0.116 R)
• M19: 13,872,061 km (0.051 R)
• M20: 19,616,619 km (0.095 R)
• M21: 21,740,311 km (0.114 R)
• M22: 24,170,079 km (0.091 R)
• M23: 30,934,446 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 15

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.37 AU - 11.39 AU

Year: 12819 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,445,576 km

• M1: 186,698 km (0.045 R)
• M2: 1,533,827 km (0.119 R)
• M3: 2,566,950 km (0.062 R)
• M4: 3,624,008 km (0.047 R)
• M5: 4,138,924 km (0.066 R)
• M6: 4,764,991 km (0.091 R)
• M7: 5,351,565 km (0.09 R)
• M8: 7,281,078 km (0.057 R)
• M9: 8,426,998 km (0.098 R)
• M10: 11,585,906 km (0.102 R)
• M11: 12,897,730 km (0.092 R)
• M12: 13,462,013 km (0.062 R)
• M13: 14,306,344 km (0.062 R)
• M14: 15,048,199 km (0.105 R)
• M15: 16,462,797 km (0.111 R)
• M16: 20,133,929 km (0.107 R)
• M17: 21,412,242 km (0.093 R)
• M18: 22,026,940 km (0.105 R)
• M19: 29,266,879 km (0.041 R)
• M20: 36,440,246 km (0.094 R)
• M21: 37,191,227 km (0.113 R)
• M22: 37,697,467 km (0.104 R)
• M23: 51,904,028 km (0.115 R)
• M24: 52,854,872 km (0.089 R)
• M25: 54,302,830 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.3

Radius: 7.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.64 AU - 16.88 AU

Year: 24029 Days

Day: 16.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,445,576 km

• M1: 90,806 km (0.115 R)
• M2: 343,178 km (0.115 R)
• M3: 794,215 km (0.101 R)
• M4: 1,063,491 km (0.034 R)
• M5: 1,407,716 km (0.115 R)
• M6: 1,661,584 km (0.056 R)
• M7: 2,185,326 km (0.058 R)
• M8: 3,748,773 km (0.096 R)
• M9: 4,004,585 km (0.082 R)
• M10: 4,302,435 km (0.078 R)
• M11: 5,251,035 km (0.068 R)
• M12: 5,681,727 km (0.11 R)
• M13: 6,655,011 km (0.104 R)
• M14: 8,292,958 km (0.104 R)
• M15: 11,973,664 km (0.043 R)
• M16: 14,791,340 km (0.053 R)
• M17: 15,216,796 km (0.03 R)
• M18: 15,650,331 km (0.115 R)
• M19: 19,504,720 km (0.109 R)
• M20: 25,332,006 km (0.102 R)
• M21: 26,872,714 km (0.082 R)
• M22: 27,506,112 km (0.093 R)
• M23: 29,022,885 km (0.096 R)
• M24: 30,938,635 km (0.107 R)
• M25: 33,906,507 km (0.101 R)
• M26: 35,019,964 km (0.118 R)
• M27: 36,285,412 km (0.11 R)
• M28: 47,987,407 km (0.058 R)
• M29: 48,763,221 km (0.101 R)
• M30: 49,075,881 km (0.06 R)
• M31: 50,499,454 km (0.115 R)
• M32: 53,761,286 km (0.112 R)
• M33: 54,598,136 km (0.106 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: 201 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit