🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 241 Days

Day: 19 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.78 AU - 0.94 AU

Year: 296 Days

Day: 24.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,561,392 km

• M1: 394,190 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.08 AU - 1.74 AU

Year: 621 Days

Day: 30.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.25 AU - 1.75 AU

Year: 681 Days

Day: 26.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,561,392 km

• M1: 134,638 km (0.064 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 9.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.14 AU - 10.18 AU

Year: 8644 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,561,392 km

• M1: 120,576 km (0.102 R)
• M2: 461,809 km (0.099 R)
• M3: 1,042,847 km (0.058 R)
• M4: 1,396,496 km (0.055 R)
• M5: 1,757,177 km (0.11 R)
• M6: 2,197,144 km (0.079 R)
• M7: 3,797,542 km (0.093 R)
• M8: 4,371,699 km (0.099 R)
• M9: 5,892,211 km (0.101 R)
• M10: 6,517,530 km (0.096 R)
• M11: 6,996,094 km (0.106 R)
• M12: 7,818,733 km (0.091 R)
• M13: 9,655,795 km (0.091 R)
• M14: 10,475,441 km (0.117 R)
• M15: 11,030,150 km (0.113 R)
• M16: 11,393,075 km (0.111 R)
• M17: 12,252,963 km (0.105 R)
• M18: 13,860,991 km (0.067 R)
• M19: 17,005,987 km (0.113 R)
• M20: 18,128,120 km (0.086 R)
• M21: 19,373,822 km (0.102 R)
• M22: 19,826,954 km (0.089 R)
• M23: 26,193,390 km (0.105 R)
• M24: 28,070,694 km (0.109 R)
• M25: 32,407,536 km (0.096 R)
• M26: 34,238,764 km (0.056 R)
• M27: 37,171,331 km (0.094 R)
• M28: 38,579,645 km (0.109 R)
• M29: 39,296,967 km (0.086 R)
• M30: 40,635,270 km (0.104 R)
• M31: 41,502,488 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 10.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.45 AU - 9.87 AU

Year: 8644 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,561,392 km

• M1: 132,245 km (0.032 R)
• M2: 490,531 km (0.112 R)
• M3: 834,457 km (0.051 R)
• M4: 1,831,826 km (0.096 R)
• M5: 2,979,840 km (0.099 R)
• M6: 5,458,826 km (0.107 R)
• M7: 5,987,804 km (0.058 R)
• M8: 6,442,582 km (0.113 R)
• M9: 8,410,542 km (0.082 R)
• M10: 10,201,976 km (0.037 R)
• M11: 10,954,454 km (0.109 R)
• M12: 11,797,438 km (0.11 R)
• M13: 12,457,613 km (0.119 R)
• M14: 13,258,710 km (0.09 R)
• M15: 14,154,801 km (0.084 R)
• M16: 14,963,677 km (0.105 R)
• M17: 15,541,424 km (0.11 R)
• M18: 16,133,981 km (0.077 R)
• M19: 16,469,678 km (0.036 R)
• M20: 22,000,461 km (0.087 R)
• M21: 23,684,185 km (0.051 R)
• M22: 25,724,700 km (0.111 R)
• M23: 28,558,832 km (0.082 R)
• M24: 32,121,056 km (0.082 R)
• M25: 36,312,639 km (0.104 R)
• M26: 38,181,565 km (0.109 R)
• M27: 39,019,164 km (0.119 R)
• M28: 39,624,886 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 7.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.26 AU - 14.56 AU

Year: 17203 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,561,392 km

• M1: 93,349 km (0.112 R)
• M2: 609,312 km (0.067 R)
• M3: 1,180,178 km (0.091 R)
• M4: 1,428,211 km (0.052 R)
• M5: 1,819,260 km (0.107 R)
• M6: 2,225,268 km (0.111 R)
• M7: 6,224,767 km (0.085 R)
• M8: 8,025,926 km (0.093 R)
• M9: 8,289,816 km (0.072 R)
• M10: 9,997,027 km (0.053 R)
• M11: 11,148,781 km (0.077 R)
• M12: 13,713,338 km (0.069 R)
• M13: 15,400,502 km (0.078 R)
• M14: 18,639,895 km (0.102 R)
• M15: 21,369,607 km (0.119 R)
• M16: 22,048,632 km (0.063 R)
• M17: 23,808,950 km (0.101 R)
• M18: 25,471,431 km (0.033 R)
• M19: 26,042,446 km (0.087 R)
• M20: 27,407,975 km (0.067 R)
• M21: 28,310,649 km (0.107 R)
• M22: 30,814,319 km (0.055 R)
• M23: 35,662,636 km (0.03 R)
• M24: 37,589,158 km (0.055 R)
• M25: 41,648,646 km (0.09 R)
• M26: 43,513,084 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit