🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 234 Days

Day: 17.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.24 AU - 1.58 AU

Year: 731 Days

Day: 33.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 8.4

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.17 AU - 3.39 AU

Year: 2593 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,293,463 km

• M1: 104,569 km (0.041 R)
• M2: 1,060,350 km (0.036 R)
• M3: 1,603,240 km (0.12 R)
• M4: 1,998,777 km (0.073 R)
• M5: 2,955,007 km (0.064 R)
• M6: 3,480,694 km (0.086 R)
• M7: 3,832,997 km (0.108 R)
• M8: 4,437,522 km (0.096 R)
• M9: 4,762,897 km (0.094 R)
• M10: 5,990,497 km (0.088 R)
• M11: 7,327,005 km (0.099 R)
• M12: 9,439,476 km (0.095 R)
• M13: 10,577,467 km (0.039 R)
• M14: 13,256,615 km (0.113 R)
• M15: 13,569,724 km (0.034 R)
• M16: 16,357,630 km (0.105 R)
• M17: 17,348,267 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 9.5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.78 AU - 5.54 AU

Year: 5117 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,293,463 km

• M1: 118,482 km (0.07 R)
• M2: 460,761 km (0.062 R)
• M3: 891,304 km (0.064 R)
• M4: 1,216,380 km (0.12 R)
• M5: 1,726,659 km (0.078 R)
• M6: 2,131,919 km (0.085 R)
• M7: 2,727,618 km (0.119 R)
• M8: 3,074,984 km (0.117 R)
• M9: 3,978,855 km (0.057 R)
• M10: 5,021,851 km (0.102 R)
• M11: 6,108,081 km (0.063 R)
• M12: 6,706,622 km (0.12 R)
• M13: 7,565,015 km (0.081 R)
• M14: 8,616,239 km (0.099 R)
• M15: 10,302,656 km (0.118 R)
• M16: 11,691,822 km (0.087 R)
• M17: 12,932,736 km (0.068 R)
• M18: 14,259,370 km (0.117 R)
• M19: 17,703,861 km (0.088 R)
• M20: 18,304,795 km (0.06 R)
• M21: 19,406,733 km (0.102 R)
• M22: 21,970,542 km (0.109 R)
• M23: 22,277,217 km (0.06 R)
• M24: 23,612,678 km (0.097 R)
• M25: 24,834,743 km (0.064 R)
• M26: 25,842,284 km (0.113 R)
• M27: 28,028,657 km (0.068 R)
• M28: 28,753,459 km (0.087 R)
• M29: 29,490,827 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.6

Radius: 6.3

Gravity: 23.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9 AU - 12.46 AU

Year: 15344 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,293,463 km

• M1: 78,389 km (0.12 R)
• M2: 283,638 km (0.079 R)
• M3: 487,839 km (0.11 R)
• M4: 1,270,236 km (0.087 R)
• M5: 1,899,295 km (0.092 R)
• M6: 2,578,768 km (0.076 R)
• M7: 5,206,455 km (0.091 R)
• M8: 5,937,988 km (0.115 R)
• M9: 7,603,461 km (0.101 R)
• M10: 9,613,309 km (0.096 R)
• M11: 11,012,348 km (0.09 R)
• M12: 17,971,940 km (0.082 R)
• M13: 20,264,976 km (0.056 R)
• M14: 21,291,218 km (0.089 R)
• M15: 21,865,374 km (0.03 R)
• M16: 22,548,139 km (0.109 R)
• M17: 25,103,121 km (0.111 R)
• M18: 29,819,044 km (0.094 R)
• M19: 32,635,972 km (0.115 R)
• M20: 33,914,286 km (0.115 R)
• M21: 37,670,689 km (0.082 R)
• M22: 40,517,386 km (0.083 R)
• M23: 46,474,823 km (0.043 R)
• M24: 50,754,967 km (0.116 R)
• M25: 51,435,937 km (0.103 R)
• M26: 52,295,676 km (0.101 R)
• M27: 54,220,851 km (0.083 R)
• M28: 54,754,017 km (0.08 R)
• M29: 60,469,404 km (0.077 R)
• M30: 68,207,952 km (0.047 R)
• M31: 69,872,977 km (0.117 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: 347 - 15,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit