🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.54 AU - 0.7 AU

Year: 170 Days

Day: 45.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.41 AU

Year: 441 Days

Day: 29.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.23 AU - 4.35 AU

Year: 3094 Days

Day: 28.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.2

Radius: 10.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.72 AU - 10.32 AU

Year: 9434 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,372,087 km

• M1: 133,142 km (0.087 R)
• M2: 480,060 km (0.047 R)
• M3: 821,592 km (0.073 R)
• M4: 1,155,793 km (0.078 R)
• M5: 1,596,508 km (0.117 R)
• M6: 1,987,109 km (0.109 R)
• M7: 2,608,239 km (0.037 R)
• M8: 3,376,723 km (0.092 R)
• M9: 4,183,504 km (0.082 R)
• M10: 4,618,535 km (0.101 R)
• M11: 5,023,945 km (0.098 R)
• M12: 6,669,821 km (0.12 R)
• M13: 7,037,832 km (0.042 R)
• M14: 9,632,308 km (0.101 R)
• M15: 10,103,391 km (0.066 R)
• M16: 10,738,883 km (0.097 R)
• M17: 11,662,650 km (0.09 R)
• M18: 13,667,710 km (0.076 R)
• M19: 14,445,170 km (0.098 R)
• M20: 18,854,418 km (0.111 R)
• M21: 19,294,984 km (0.096 R)
• M22: 19,893,076 km (0.083 R)
• M23: 22,492,040 km (0.115 R)
• M24: 25,309,267 km (0.073 R)
• M25: 27,219,931 km (0.081 R)
• M26: 29,224,692 km (0.075 R)
• M27: 31,326,093 km (0.086 R)
• M28: 31,944,531 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 6.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.08 AU - 16.04 AU

Year: 17389 Days

Day: 17.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 119.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,372,087 km

• M1: 88,412 km (0.119 R)
• M2: 365,767 km (0.106 R)
• M3: 572,212 km (0.065 R)
• M4: 1,044,642 km (0.116 R)
• M5: 1,291,778 km (0.051 R)
• M6: 2,278,675 km (0.105 R)
• M7: 2,501,875 km (0.118 R)
• M8: 3,795,448 km (0.09 R)
• M9: 5,715,985 km (0.115 R)
• M10: 7,058,776 km (0.105 R)
• M11: 12,216,312 km (0.086 R)
• M12: 34,855,556 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.6

Radius: 3.5

Gravity: 27.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.66 AU - 17.56 AU

Year: 19448 Days

Day: 15.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,372,087 km

• M1: 53,855 km (0.112 R)
• M2: 368,460 km (0.063 R)
• M3: 578,495 km (0.076 R)
• M4: 1,026,541 km (0.052 R)
• M5: 1,209,798 km (0.066 R)
• M6: 1,428,660 km (0.116 R)
• M7: 1,547,889 km (0.089 R)
• M8: 1,823,149 km (0.101 R)
• M9: 2,207,167 km (0.072 R)
• M10: 2,449,665 km (0.065 R)
• M11: 2,687,227 km (0.083 R)
• M12: 3,233,408 km (0.08 R)
• M13: 4,261,894 km (0.1 R)
• M14: 5,207,053 km (0.101 R)
• M15: 5,347,525 km (0.105 R)
• M16: 6,564,355 km (0.1 R)
• M17: 8,668,748 km (0.076 R)
• M18: 9,899,041 km (0.082 R)
• M19: 10,278,870 km (0.091 R)
• M20: 13,278,307 km (0.091 R)
• M21: 17,588,072 km (0.067 R)
• M22: 18,144,576 km (0.049 R)
• M23: 20,401,410 km (0.063 R)
• M24: 21,551,668 km (0.055 R)
• M25: 27,213,349 km (0.082 R)
• M26: 31,880,802 km (0.05 R)
• M27: 35,271,887 km (0.082 R)
• M28: 38,895,596 km (0.115 R)
• M29: 39,163,526 km (0.11 R)
• M30: 40,111,079 km (0.099 R)
• M31: 48,247,557 km (0.052 R)
• M32: 57,590,692 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.2

Radius: 5.8

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 18.19 AU - 20.93 AU

Year: 30126 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,372,087 km

• M1: 72,106 km (0.114 R)
• M2: 275,858 km (0.104 R)
• M3: 997,219 km (0.12 R)
• M4: 1,408,464 km (0.106 R)
• M5: 3,270,359 km (0.076 R)
• M6: 4,355,093 km (0.046 R)
• M7: 14,653,111 km (0.096 R)
• M8: 17,236,367 km (0.053 R)
• M9: 18,983,970 km (0.079 R)
• M10: 21,384,417 km (0.116 R)
• M11: 21,602,232 km (0.047 R)
• M12: 25,171,039 km (0.106 R)
• M13: 26,151,952 km (0.076 R)
• M14: 27,158,147 km (0.035 R)
• M15: 28,583,516 km (0.104 R)
• M16: 36,463,883 km (0.1 R)
• M17: 38,036,755 km (0.037 R)
• M18: 40,980,990 km (0.053 R)
• M19: 44,603,802 km (0.039 R)
• M20: 52,084,144 km (0.084 R)
• M21: 60,141,635 km (0.065 R)
• M22: 69,228,659 km (0.115 R)
• M23: 70,184,739 km (0.068 R)
• M24: 70,425,142 km (0.098 R)
• M25: 81,820,012 km (0.037 R)
• M26: 85,600,799 km (0.056 R)
• M27: 102,505,957 km (0.062 R)
• M28: 103,747,470 km (0.082 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit