🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 231 Days

Day: 20.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.99 AU - 1.49 AU

Year: 512 Days

Day: 15.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,923,073 km

• M1: 183,407 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.14 AU - 1.54 AU

Year: 575 Days

Day: 41.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.59 AU - 1.69 AU

Year: 779 Days

Day: 33.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 77.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.09 AU - 3.21 AU

Year: 2073 Days

Day: 37.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,923,073 km

• M1: 1,339,649 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 11.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.39 AU - 5.47 AU

Year: 4060 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,923,073 km

• M1: 141,819 km (0.085 R)
• M2: 531,372 km (0.057 R)
• M3: 1,198,129 km (0.11 R)
• M4: 1,672,055 km (0.102 R)
• M5: 2,437,398 km (0.06 R)
• M6: 2,841,761 km (0.111 R)
• M7: 3,575,988 km (0.05 R)
• M8: 4,513,069 km (0.089 R)
• M9: 5,513,280 km (0.107 R)
• M10: 6,066,044 km (0.077 R)
• M11: 6,576,472 km (0.091 R)
• M12: 6,977,993 km (0.095 R)
• M13: 7,367,396 km (0.039 R)
• M14: 8,220,702 km (0.051 R)
• M15: 9,370,212 km (0.114 R)
• M16: 10,158,892 km (0.102 R)
• M17: 12,344,367 km (0.055 R)
• M18: 15,519,134 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.25 AU - 5.89 AU

Year: 4875 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,923,073 km

• M1: 184,454 km (0.116 R)
• M2: 667,805 km (0.084 R)
• M3: 1,156,092 km (0.119 R)
• M4: 2,177,696 km (0.113 R)
• M5: 2,832,785 km (0.054 R)
• M6: 3,340,969 km (0.119 R)
• M7: 5,459,425 km (0.076 R)
• M8: 6,586,645 km (0.093 R)
• M9: 7,059,673 km (0.06 R)
• M10: 8,252,716 km (0.074 R)
• M11: 10,143,783 km (0.074 R)
• M12: 12,075,391 km (0.051 R)
• M13: 14,137,896 km (0.073 R)
• M14: 16,198,308 km (0.066 R)
• M15: 17,123,122 km (0.102 R)
• M16: 19,396,710 km (0.114 R)
• M17: 20,307,462 km (0.094 R)
• M18: 23,211,157 km (0.109 R)
• M19: 25,371,051 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 14.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.42 AU - 8.62 AU

Year: 7648 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,923,073 km

• M1: 185,651 km (0.075 R)
• M2: 4,121,721 km (0.086 R)
• M3: 5,452,094 km (0.068 R)
• M4: 6,539,671 km (0.102 R)
• M5: 10,290,090 km (0.077 R)
• M6: 10,809,643 km (0.112 R)
• M7: 11,901,558 km (0.114 R)
• M8: 13,317,801 km (0.081 R)
• M9: 18,493,438 km (0.032 R)

Asteroid Belt

Center: 12.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.3

Radius: 6.3

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.39 AU - 19.75 AU

Year: 26155 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,923,073 km

• M1: 78,688 km (0.118 R)
• M2: 422,315 km (0.116 R)
• M3: 908,358 km (0.06 R)
• M4: 1,734,438 km (0.105 R)
• M5: 2,386,385 km (0.059 R)
• M6: 2,684,085 km (0.102 R)
• M7: 3,190,474 km (0.076 R)
• M8: 3,410,083 km (0.112 R)
• M9: 4,194,724 km (0.083 R)
• M10: 5,394,499 km (0.068 R)
• M11: 5,867,976 km (0.077 R)
• M12: 6,325,896 km (0.119 R)
• M13: 7,992,416 km (0.083 R)
• M14: 9,588,625 km (0.095 R)
• M15: 9,873,908 km (0.098 R)
• M16: 14,560,959 km (0.111 R)
• M17: 16,430,933 km (0.094 R)
• M18: 22,089,771 km (0.073 R)
• M19: 23,297,475 km (0.108 R)
• M20: 23,813,438 km (0.066 R)
• M21: 24,868,252 km (0.102 R)
• M22: 30,002,003 km (0.083 R)
• M23: 30,983,065 km (0.086 R)
• M24: 41,092,590 km (0.119 R)
• M25: 48,873,176 km (0.112 R)
• M26: 49,379,116 km (0.081 R)
• M27: 51,611,864 km (0.1 R)
• M28: 55,725,656 km (0.109 R)
• M29: 57,393,073 km (0.05 R)
• M30: 58,902,965 km (0.076 R)
• M31: 72,383,229 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit