🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 43.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,514,952 km

• M1: 39,045 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 36.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 11.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.74 AU - 0.84 AU

Year: 461 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,514,952 km

• M1: 138,079 km (0.113 R)
• M2: 520,451 km (0.114 R)
• M3: 1,062,444 km (0.084 R)
• M4: 1,472,941 km (0.109 R)
• M5: 1,856,360 km (0.101 R)
• M6: 2,325,798 km (0.107 R)
• M7: 2,721,185 km (0.079 R)
• M8: 3,519,589 km (0.06 R)
• M9: 3,960,155 km (0.101 R)
• M10: 4,713,679 km (0.1 R)
• M11: 5,216,777 km (0.042 R)
• M12: 5,701,923 km (0.117 R)
• M13: 6,863,401 km (0.095 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 11.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.24 AU - 1.36 AU

Year: 972 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 44,514,952 km

• M1: 151,094 km (0.117 R)
• M2: 525,986 km (0.094 R)
• M3: 1,887,925 km (0.094 R)
• M4: 2,575,477 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 13.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.49 AU - 1.57 AU

Year: 1241 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,514,952 km

• M1: 164,408 km (0.042 R)
• M2: 671,694 km (0.032 R)
• M3: 1,622,389 km (0.085 R)
• M4: 2,372,173 km (0.064 R)
• M5: 2,907,435 km (0.106 R)
• M6: 3,447,034 km (0.108 R)
• M7: 4,206,991 km (0.111 R)
• M8: 4,692,287 km (0.072 R)
• M9: 5,480,518 km (0.104 R)
• M10: 6,240,924 km (0.079 R)
• M11: 7,220,042 km (0.096 R)
• M12: 8,162,060 km (0.111 R)
• M13: 9,154,791 km (0.086 R)
• M14: 9,757,372 km (0.102 R)
• M15: 10,226,510 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 12.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.29 AU - 4.45 AU

Year: 5993 Days

Day: 8.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,514,952 km

• M1: 156,629 km (0.101 R)
• M2: 598,541 km (0.111 R)
• M3: 1,021,005 km (0.061 R)
• M4: 1,907,223 km (0.055 R)
• M5: 2,560,218 km (0.113 R)
• M6: 3,531,707 km (0.1 R)
• M7: 4,017,301 km (0.091 R)
• M8: 5,010,182 km (0.066 R)
• M9: 6,290,740 km (0.033 R)
• M10: 6,937,302 km (0.11 R)
• M11: 7,740,643 km (0.059 R)
• M12: 8,403,062 km (0.117 R)
• M13: 9,316,207 km (0.099 R)
• M14: 9,841,446 km (0.111 R)
• M15: 10,248,352 km (0.12 R)
• M16: 10,666,478 km (0.119 R)
• M17: 11,339,519 km (0.118 R)
• M18: 12,040,833 km (0.108 R)
• M19: 14,434,100 km (0.052 R)
• M20: 19,570,244 km (0.072 R)
• M21: 20,506,128 km (0.104 R)
• M22: 29,006,429 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 12.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.52 AU - 5.54 AU

Year: 8531 Days

Day: 10.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,514,952 km

• M1: 160,369 km (0.086 R)
• M2: 658,979 km (0.114 R)
• M3: 1,197,980 km (0.108 R)
• M4: 1,813,126 km (0.1 R)
• M5: 2,751,254 km (0.077 R)
• M6: 3,172,821 km (0.103 R)
• M7: 3,990,523 km (0.114 R)
• M8: 5,127,317 km (0.106 R)
• M9: 5,704,765 km (0.083 R)
• M10: 7,499,790 km (0.089 R)
• M11: 8,374,638 km (0.111 R)
• M12: 9,550,627 km (0.085 R)
• M13: 10,477,685 km (0.081 R)
• M14: 10,937,250 km (0.104 R)
• M15: 13,984,259 km (0.057 R)
• M16: 14,731,351 km (0.12 R)
• M17: 17,132,995 km (0.101 R)
• M18: 17,700,270 km (0.039 R)
• M19: 19,097,963 km (0.095 R)
• M20: 20,017,841 km (0.072 R)
• M21: 20,647,349 km (0.102 R)
• M22: 21,128,156 km (0.066 R)
• M23: 22,112,061 km (0.086 R)
• M24: 23,471,308 km (0.104 R)
• M25: 26,921,782 km (0.076 R)
• M26: 31,009,245 km (0.035 R)
• M27: 35,607,584 km (0.115 R)
• M28: 38,792,523 km (0.094 R)
• M29: 41,018,390 km (0.065 R)
• M30: 44,514,941 km (0.059 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: 457 - 12,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit