🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.74 AU

Year: 181 Days

Day: 26.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.36 AU - 3.86 AU

Year: 2089 Days

Day: 20.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 11.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.86 AU - 6.12 AU

Year: 4898 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,779,404 km

• M1: 148,700 km (0.118 R)
• M2: 647,460 km (0.071 R)
• M3: 1,033,123 km (0.087 R)
• M4: 1,431,502 km (0.105 R)
• M5: 2,251,298 km (0.103 R)
• M6: 2,706,375 km (0.119 R)
• M7: 3,915,425 km (0.067 R)
• M8: 4,629,007 km (0.109 R)
• M9: 5,427,411 km (0.114 R)
• M10: 7,576,534 km (0.043 R)
• M11: 8,762,994 km (0.096 R)
• M12: 9,606,427 km (0.027 R)
• M13: 13,270,827 km (0.106 R)
• M14: 19,592,833 km (0.079 R)
• M15: 28,014,595 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 12.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.52 AU - 7.3 AU

Year: 5471 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,779,404 km

• M1: 155,432 km (0.106 R)
• M2: 581,637 km (0.107 R)
• M3: 1,029,682 km (0.103 R)
• M4: 1,839,007 km (0.056 R)
• M5: 2,874,673 km (0.085 R)
• M6: 5,546,191 km (0.103 R)
• M7: 5,969,105 km (0.061 R)
• M8: 8,176,571 km (0.101 R)
• M9: 8,978,266 km (0.11 R)
• M10: 10,559,515 km (0.051 R)
• M11: 12,557,096 km (0.101 R)
• M12: 14,662,087 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 9.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.82 AU - 7.58 AU

Year: 7357 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,779,404 km

• M1: 115,639 km (0.069 R)
• M2: 424,260 km (0.096 R)
• M3: 801,396 km (0.078 R)
• M4: 1,278,314 km (0.095 R)
• M5: 1,606,681 km (0.102 R)
• M6: 2,931,520 km (0.113 R)
• M7: 4,281,790 km (0.06 R)
• M8: 5,657,941 km (0.105 R)
• M9: 6,308,243 km (0.098 R)
• M10: 6,844,103 km (0.081 R)
• M11: 9,020,303 km (0.056 R)
• M12: 11,854,734 km (0.119 R)
• M13: 12,378,925 km (0.051 R)
• M14: 12,720,457 km (0.117 R)
• M15: 13,371,357 km (0.09 R)
• M16: 14,255,929 km (0.116 R)
• M17: 15,013,343 km (0.062 R)
• M18: 15,854,233 km (0.11 R)
• M19: 19,207,918 km (0.055 R)
• M20: 20,946,544 km (0.077 R)
• M21: 21,431,989 km (0.102 R)
• M22: 23,598,167 km (0.119 R)
• M23: 24,199,700 km (0.047 R)
• M24: 26,385,474 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 9.1

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.76 AU - 8.56 AU

Year: 8073 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,779,404 km

• M1: 113,096 km (0.043 R)
• M2: 427,401 km (0.11 R)
• M3: 2,181,885 km (0.044 R)
• M4: 2,686,179 km (0.105 R)
• M5: 3,477,403 km (0.113 R)
• M6: 5,225,154 km (0.109 R)
• M7: 6,129,174 km (0.12 R)
• M8: 7,094,978 km (0.085 R)
• M9: 9,373,055 km (0.026 R)
• M10: 9,949,605 km (0.089 R)
• M11: 11,173,615 km (0.086 R)
• M12: 11,766,920 km (0.1 R)
• M13: 12,958,018 km (0.081 R)
• M14: 15,644,347 km (0.068 R)
• M15: 17,437,277 km (0.11 R)
• M16: 25,707,197 km (0.108 R)
• M17: 28,690,927 km (0.041 R)
• M18: 30,629,566 km (0.09 R)
• M19: 32,112,679 km (0.033 R)
• M20: 33,201,003 km (0.067 R)
• M21: 38,891,557 km (0.042 R)
• M22: 39,259,717 km (0.091 R)
• M23: 40,881,957 km (0.098 R)
• M24: 42,678,477 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 5.8

Gravity: 25.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.73 AU - 15.05 AU

Year: 20787 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,779,404 km

• M1: 81,980 km (0.096 R)
• M2: 264,639 km (0.083 R)
• M3: 1,025,643 km (0.103 R)
• M4: 1,364,482 km (0.115 R)
• M5: 1,738,178 km (0.12 R)
• M6: 3,661,109 km (0.118 R)
• M7: 4,629,157 km (0.077 R)
• M8: 5,153,048 km (0.104 R)
• M9: 5,429,356 km (0.078 R)
• M10: 6,229,704 km (0.059 R)
• M11: 7,010,007 km (0.117 R)
• M12: 7,750,965 km (0.064 R)
• M13: 8,166,847 km (0.03 R)
• M14: 9,980,572 km (0.048 R)
• M15: 11,706,781 km (0.11 R)
• M16: 11,978,302 km (0.075 R)
• M17: 12,463,747 km (0.099 R)
• M18: 14,228,104 km (0.057 R)
• M19: 14,693,802 km (0.062 R)
• M20: 16,152,232 km (0.069 R)
• M21: 19,733,754 km (0.079 R)
• M22: 20,118,670 km (0.101 R)
• M23: 20,508,522 km (0.091 R)
• M24: 26,859,550 km (0.079 R)
• M25: 28,294,343 km (0.102 R)
• M26: 31,315,771 km (0.081 R)
• M27: 34,268,085 km (0.109 R)
• M28: 38,585,779 km (0.072 R)
• M29: 41,186,538 km (0.097 R)
• M30: 43,576,364 km (0.109 R)
• M31: 44,722,583 km (0.08 R)
• M32: 48,281,666 km (0.102 R)
• M33: 54,061,080 km (0.043 R)
• M34: 56,534,831 km (0.087 R)
• M35: 67,837,997 km (0.111 R)
• M36: 72,067,577 km (0.118 R)
• M37: 72,294,817 km (0.11 R)
• M38: 77,657,003 km (0.092 R)
• M39: 78,856,778 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit