🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.73 AU - 0.97 AU

Year: 283 Days

Day: 25 Hours

Environment

Temp: 139 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,168,179 km

• M1: 67,169 km (0.058 R)
• M2: 439,818 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.1 AU - 3.16 AU

Year: 1542 Days

Day: 25 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 12.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.85 AU - 6.07 AU

Year: 5262 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,168,179 km

• M1: 156,629 km (0.105 R)
• M2: 620,981 km (0.06 R)
• M3: 1,227,002 km (0.034 R)
• M4: 1,717,832 km (0.039 R)
• M5: 3,107,597 km (0.106 R)
• M6: 3,891,340 km (0.101 R)
• M7: 5,070,321 km (0.112 R)
• M8: 5,477,526 km (0.067 R)
• M9: 6,832,584 km (0.098 R)
• M10: 7,523,726 km (0.097 R)
• M11: 10,315,820 km (0.097 R)
• M12: 12,507,579 km (0.115 R)
• M13: 13,933,097 km (0.109 R)
• M14: 15,045,507 km (0.071 R)
• M15: 16,992,224 km (0.103 R)
• M16: 17,619,188 km (0.097 R)
• M17: 18,798,768 km (0.104 R)
• M18: 21,843,683 km (0.098 R)
• M19: 22,313,719 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 12.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.43 AU - 6.99 AU

Year: 5597 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 86.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,168,179 km

• M1: 150,645 km (0.12 R)
• M2: 636,090 km (0.105 R)
• M3: 1,050,925 km (0.065 R)
• M4: 1,729,800 km (0.103 R)
• M5: 2,906,088 km (0.102 R)
• M6: 3,987,830 km (0.118 R)
• M7: 4,453,678 km (0.073 R)
• M8: 6,169,416 km (0.079 R)
• M9: 6,592,928 km (0.058 R)
• M10: 8,173,130 km (0.046 R)
• M11: 10,125,981 km (0.119 R)
• M12: 10,578,664 km (0.036 R)
• M13: 11,819,279 km (0.088 R)
• M14: 12,785,532 km (0.043 R)
• M15: 13,314,809 km (0.112 R)
• M16: 16,001,287 km (0.118 R)
• M17: 17,183,410 km (0.109 R)
• M18: 18,556,718 km (0.083 R)
• M19: 19,304,708 km (0.055 R)
• M20: 22,194,938 km (0.057 R)
• M21: 26,283,598 km (0.088 R)
• M22: 28,104,204 km (0.096 R)
• M23: 28,639,465 km (0.053 R)
• M24: 32,774,949 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 13.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.74 AU - 7.82 AU

Year: 7104 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,168,179 km

• M1: 167,998 km (0.093 R)
• M2: 595,250 km (0.099 R)
• M3: 1,140,983 km (0.082 R)
• M4: 1,670,111 km (0.031 R)
• M5: 2,316,373 km (0.07 R)
• M6: 2,830,691 km (0.093 R)
• M7: 4,024,482 km (0.116 R)
• M8: 5,445,662 km (0.047 R)
• M9: 7,558,881 km (0.083 R)
• M10: 8,172,382 km (0.059 R)
• M11: 8,741,303 km (0.067 R)
• M12: 9,748,096 km (0.071 R)
• M13: 10,171,907 km (0.091 R)
• M14: 11,424,789 km (0.076 R)
• M15: 17,603,929 km (0.113 R)
• M16: 20,215,310 km (0.086 R)
• M17: 21,328,767 km (0.107 R)
• M18: 21,828,723 km (0.105 R)
• M19: 22,703,721 km (0.089 R)
• M20: 24,993,915 km (0.067 R)
• M21: 25,549,671 km (0.059 R)
• M22: 28,625,553 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 9.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.5 AU - 10.62 AU

Year: 9057 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,168,179 km

• M1: 122,670 km (0.117 R)
• M2: 615,595 km (0.1 R)
• M3: 969,095 km (0.105 R)
• M4: 1,447,210 km (0.079 R)
• M5: 1,885,232 km (0.104 R)
• M6: 2,428,721 km (0.037 R)
• M7: 3,184,041 km (0.09 R)
• M8: 3,854,090 km (0.101 R)
• M9: 5,637,297 km (0.11 R)
• M10: 6,507,059 km (0.091 R)
• M11: 6,879,108 km (0.074 R)
• M12: 7,265,221 km (0.113 R)
• M13: 10,138,996 km (0.081 R)
• M14: 11,800,130 km (0.107 R)
• M15: 13,042,541 km (0.119 R)
• M16: 18,225,658 km (0.069 R)
• M17: 21,391,448 km (0.09 R)
• M18: 23,665,785 km (0.119 R)
• M19: 29,590,608 km (0.083 R)
• M20: 30,717,380 km (0.118 R)
• M21: 31,766,360 km (0.089 R)
• M22: 32,192,564 km (0.098 R)
• M23: 35,397,549 km (0.097 R)
• M24: 37,847,214 km (0.109 R)
• M25: 41,666,448 km (0.113 R)
• M26: 42,049,269 km (0.087 R)
• M27: 43,081,344 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 4.1

Gravity: 27.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.16 AU - 16.94 AU

Year: 18038 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,168,179 km

• M1: 51,013 km (0.114 R)
• M2: 210,783 km (0.079 R)
• M3: 470,336 km (0.091 R)
• M4: 626,217 km (0.06 R)
• M5: 1,444,068 km (0.096 R)
• M6: 2,263,117 km (0.113 R)
• M7: 3,432,673 km (0.061 R)
• M8: 3,821,478 km (0.115 R)
• M9: 5,979,726 km (0.076 R)
• M10: 6,176,447 km (0.088 R)
• M11: 8,437,170 km (0.099 R)
• M12: 9,941,227 km (0.083 R)
• M13: 11,494,203 km (0.118 R)
• M14: 12,233,665 km (0.06 R)
• M15: 12,679,317 km (0.119 R)
• M16: 16,564,673 km (0.113 R)
• M17: 18,901,392 km (0.045 R)
• M18: 20,457,060 km (0.111 R)
• M19: 22,096,054 km (0.106 R)
• M20: 24,017,489 km (0.086 R)
• M21: 24,917,470 km (0.08 R)
• M22: 26,890,666 km (0.048 R)
• M23: 30,793,674 km (0.108 R)
• M24: 42,526,635 km (0.089 R)
• M25: 46,093,348 km (0.108 R)
• M26: 48,106,187 km (0.083 R)
• M27: 50,015,355 km (0.098 R)
• M28: 51,315,959 km (0.115 R)
• M29: 56,045,197 km (0.062 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit