🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1 AU - 1.46 AU

Year: 479 Days

Day: 21.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,605,347 km

• M1: 134,937 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.66 AU - 2.66 AU

Year: 1116 Days

Day: 48 Hours

Environment

Temp: -67 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.27 AU - 2.39 AU

Year: 1250 Days

Day: 32 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.59 AU - 5.19 AU

Year: 3233 Days

Day: 44.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 10.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.96 AU - 12.82 AU

Year: 15328 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,605,347 km

• M1: 138,378 km (0.062 R)
• M2: 676,631 km (0.106 R)
• M3: 1,045,240 km (0.079 R)
• M4: 1,390,063 km (0.077 R)
• M5: 2,372,772 km (0.071 R)
• M6: 3,439,255 km (0.107 R)
• M7: 4,574,254 km (0.077 R)
• M8: 7,529,261 km (0.103 R)
• M9: 8,718,414 km (0.096 R)
• M10: 9,111,707 km (0.117 R)
• M11: 10,558,468 km (0.067 R)
• M12: 11,991,915 km (0.091 R)
• M13: 12,979,410 km (0.057 R)
• M14: 14,622,145 km (0.079 R)
• M15: 19,923,893 km (0.101 R)
• M16: 20,301,927 km (0.1 R)
• M17: 22,918,992 km (0.117 R)
• M18: 27,207,963 km (0.111 R)
• M19: 29,884,568 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 9.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.48 AU - 14.48 AU

Year: 15495 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,605,347 km

• M1: 122,670 km (0.083 R)
• M2: 447,896 km (0.079 R)
• M3: 1,673,252 km (0.087 R)
• M4: 3,784,228 km (0.091 R)
• M5: 5,459,125 km (0.12 R)
• M6: 7,363,656 km (0.065 R)
• M7: 10,557,421 km (0.059 R)
• M8: 13,852,763 km (0.042 R)
• M9: 15,320,767 km (0.115 R)
• M10: 16,396,076 km (0.095 R)
• M11: 17,077,495 km (0.06 R)
• M12: 19,577,425 km (0.114 R)
• M13: 22,012,728 km (0.101 R)
• M14: 24,323,417 km (0.119 R)
• M15: 26,621,539 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.8

Radius: 4.5

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.74 AU - 19.6 AU

Year: 28353 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,605,347 km

• M1: 56,548 km (0.092 R)
• M2: 209,437 km (0.1 R)
• M3: 383,719 km (0.09 R)
• M4: 713,133 km (0.117 R)
• M5: 1,602,044 km (0.118 R)
• M6: 1,817,465 km (0.103 R)
• M7: 1,971,700 km (0.097 R)
• M8: 2,262,817 km (0.096 R)
• M9: 2,464,625 km (0.102 R)
• M10: 3,452,719 km (0.073 R)
• M11: 3,751,316 km (0.078 R)
• M12: 3,970,627 km (0.091 R)
• M13: 4,679,721 km (0.064 R)
• M14: 5,045,487 km (0.12 R)
• M15: 5,834,018 km (0.079 R)
• M16: 6,001,119 km (0.032 R)
• M17: 8,263,338 km (0.093 R)
• M18: 9,184,561 km (0.055 R)
• M19: 10,537,076 km (0.045 R)
• M20: 11,618,219 km (0.055 R)
• M21: 14,911,168 km (0.119 R)
• M22: 15,145,288 km (0.045 R)
• M23: 15,943,543 km (0.109 R)
• M24: 16,518,746 km (0.091 R)
• M25: 18,958,239 km (0.081 R)
• M26: 19,603,604 km (0.084 R)
• M27: 21,231,827 km (0.083 R)
• M28: 21,627,514 km (0.029 R)
• M29: 23,786,660 km (0.112 R)
• M30: 23,999,538 km (0.12 R)
• M31: 27,462,878 km (0.106 R)
• M32: 31,500,524 km (0.1 R)
• M33: 34,947,259 km (0.113 R)
• M34: 38,931,200 km (0.104 R)
• M35: 40,575,580 km (0.101 R)
• M36: 41,338,230 km (0.099 R)
• M37: 42,578,097 km (0.079 R)
• M38: 44,002,418 km (0.097 R)
• M39: 45,132,032 km (0.073 R)
• M40: 54,502,843 km (0.063 R)
• M41: 60,229,599 km (0.043 R)
• M42: 68,256,572 km (0.071 R)
• M43: 75,123,413 km (0.116 R)
• M44: 77,433,055 km (0.067 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit