🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.62 AU - 0.76 AU

Year: 209 Days

Day: 23.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,072,527 km

• M1: 45,627 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.91 AU

Year: 228 Days

Day: 20.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,072,527 km

• M1: 167,250 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.43 AU - 1.81 AU

Year: 753 Days

Day: 42.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,072,527 km

• M1: 28,274 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.92 AU - 2.02 AU

Year: 1010 Days

Day: 28.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,072,527 km

• M1: 117,734 km (0.098 R)
• M2: 477,367 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 11.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.01 AU - 5.43 AU

Year: 4356 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 65.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,072,527 km

• M1: 143,016 km (0.11 R)
• M2: 1,078,301 km (0.065 R)
• M3: 3,653,778 km (0.053 R)
• M4: 5,658,689 km (0.052 R)
• M5: 6,605,195 km (0.115 R)
• M6: 7,339,571 km (0.11 R)
• M7: 8,558,195 km (0.09 R)
• M8: 11,279,380 km (0.093 R)
• M9: 12,248,924 km (0.12 R)
• M10: 13,315,258 km (0.095 R)
• M11: 15,029,500 km (0.051 R)
• M12: 15,491,757 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 14.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.56 AU - 11.78 AU

Year: 13635 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,072,527 km

• M1: 183,557 km (0.094 R)
• M2: 711,936 km (0.1 R)
• M3: 1,459,626 km (0.086 R)
• M4: 2,505,016 km (0.112 R)
• M5: 3,268,265 km (0.086 R)
• M6: 4,427,947 km (0.084 R)
• M7: 6,155,653 km (0.105 R)
• M8: 7,550,055 km (0.116 R)
• M9: 8,297,745 km (0.117 R)
• M10: 12,736,314 km (0.117 R)
• M11: 13,326,029 km (0.087 R)
• M12: 15,277,982 km (0.057 R)
• M13: 17,896,692 km (0.116 R)
• M14: 19,656,263 km (0.119 R)
• M15: 20,356,081 km (0.094 R)
• M16: 21,528,630 km (0.075 R)
• M17: 25,522,743 km (0.09 R)
• M18: 26,779,216 km (0.098 R)
• M19: 27,314,926 km (0.117 R)
• M20: 29,985,996 km (0.112 R)
• M21: 30,796,816 km (0.095 R)
• M22: 35,327,836 km (0.117 R)
• M23: 36,102,305 km (0.113 R)
• M24: 37,819,090 km (0.104 R)
• M25: 38,358,091 km (0.08 R)
• M26: 40,847,399 km (0.112 R)
• M27: 43,148,963 km (0.105 R)
• M28: 50,246,334 km (0.102 R)
• M29: 53,054,885 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.8

Radius: 4.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.77 AU - 14.89 AU

Year: 20859 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,072,527 km

• M1: 52,210 km (0.094 R)
• M2: 320,439 km (0.093 R)
• M3: 1,379,442 km (0.095 R)
• M4: 3,797,243 km (0.076 R)
• M5: 5,002,254 km (0.047 R)
• M6: 7,541,378 km (0.091 R)
• M7: 7,834,740 km (0.034 R)
• M8: 8,266,928 km (0.033 R)
• M9: 10,462,127 km (0.095 R)
• M10: 11,039,425 km (0.082 R)
• M11: 12,314,448 km (0.096 R)
• M12: 12,487,682 km (0.088 R)
• M13: 13,136,937 km (0.099 R)
• M14: 15,755,199 km (0.027 R)
• M15: 22,164,869 km (0.104 R)
• M16: 28,274,895 km (0.1 R)
• M17: 33,812,560 km (0.113 R)
• M18: 36,357,967 km (0.12 R)
• M19: 36,834,137 km (0.113 R)
• M20: 42,876,096 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.4

Radius: 6.8

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.47 AU - 18.79 AU

Year: 25896 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,072,527 km

• M1: 112,498 km (0.117 R)
• M2: 434,881 km (0.03 R)
• M3: 892,501 km (0.102 R)
• M4: 1,332,618 km (0.118 R)
• M5: 2,430,517 km (0.066 R)
• M6: 2,887,239 km (0.106 R)
• M7: 3,286,964 km (0.082 R)
• M8: 4,854,601 km (0.103 R)
• M9: 5,420,380 km (0.091 R)
• M10: 6,415,804 km (0.054 R)
• M11: 9,774,725 km (0.114 R)
• M12: 12,918,823 km (0.07 R)
• M13: 14,451,454 km (0.109 R)
• M14: 17,699,373 km (0.114 R)
• M15: 18,225,209 km (0.043 R)
• M16: 19,400,151 km (0.028 R)
• M17: 23,122,894 km (0.082 R)
• M18: 24,176,213 km (0.107 R)
• M19: 37,522,587 km (0.109 R)
• M20: 62,008,766 km (0.082 R)
• M21: 68,867,978 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit