🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.56 AU - 0.56 AU

Year: 154 Days

Day: 37.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.76 AU - 1.88 AU

Year: 901 Days

Day: 31 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.06 AU - 3.38 AU

Year: 2121 Days

Day: 28.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.09 AU - 5.13 AU

Year: 3059 Days

Day: 41.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,120,248 km

• M1: 594,352 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.22 AU - 4.32 AU

Year: 3239 Days

Day: 44.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 12.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.75 AU - 6.31 AU

Year: 5436 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,120,248 km

• M1: 153,039 km (0.114 R)
• M2: 701,464 km (0.1 R)
• M3: 1,155,344 km (0.109 R)
• M4: 1,562,699 km (0.109 R)
• M5: 2,545,707 km (0.103 R)
• M6: 3,003,028 km (0.12 R)
• M7: 4,393,390 km (0.113 R)
• M8: 5,412,451 km (0.102 R)
• M9: 7,663,899 km (0.059 R)
• M10: 11,016,686 km (0.115 R)
• M11: 12,096,035 km (0.107 R)
• M12: 12,686,498 km (0.059 R)
• M13: 13,608,320 km (0.119 R)
• M14: 14,301,407 km (0.108 R)
• M15: 16,049,308 km (0.102 R)
• M16: 17,066,125 km (0.057 R)
• M17: 17,559,349 km (0.067 R)
• M18: 19,162,141 km (0.072 R)
• M19: 22,583,295 km (0.097 R)
• M20: 26,968,906 km (0.1 R)
• M21: 28,577,532 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.8

Radius: 6.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.86 AU - 17.62 AU

Year: 26277 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,120,248 km

• M1: 85,720 km (0.038 R)
• M2: 508,334 km (0.118 R)
• M3: 1,573,919 km (0.069 R)
• M4: 1,795,324 km (0.069 R)
• M5: 2,096,913 km (0.089 R)
• M6: 2,521,023 km (0.043 R)
• M7: 3,077,827 km (0.075 R)
• M8: 3,289,807 km (0.075 R)
• M9: 3,954,321 km (0.045 R)
• M10: 4,466,992 km (0.071 R)
• M11: 5,624,132 km (0.103 R)
• M12: 7,105,151 km (0.081 R)
• M13: 7,667,788 km (0.115 R)
• M14: 8,259,897 km (0.079 R)
• M15: 8,935,182 km (0.101 R)
• M16: 9,368,716 km (0.094 R)
• M17: 9,590,570 km (0.116 R)
• M18: 10,160,837 km (0.12 R)
• M19: 10,874,718 km (0.04 R)
• M20: 11,494,801 km (0.081 R)
• M21: 13,995,030 km (0.092 R)
• M22: 16,112,439 km (0.092 R)
• M23: 17,834,460 km (0.101 R)
• M24: 22,718,681 km (0.044 R)
• M25: 27,395,708 km (0.101 R)
• M26: 28,657,866 km (0.104 R)
• M27: 29,599,734 km (0.107 R)
• M28: 37,610,849 km (0.093 R)
• M29: 40,035,981 km (0.071 R)
• M30: 44,879,810 km (0.116 R)
• M31: 47,441,973 km (0.081 R)
• M32: 48,593,128 km (0.073 R)
• M33: 48,925,385 km (0.116 R)
• M34: 51,638,193 km (0.071 R)
• M35: 54,092,795 km (0.086 R)
• M36: 55,348,669 km (0.114 R)
• M37: 58,479,752 km (0.061 R)
• M38: 59,802,497 km (0.081 R)
• M39: 65,698,298 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.4

Radius: 4.2

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19 AU - 19.78 AU

Year: 31343 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,120,248 km

• M1: 54,304 km (0.084 R)
• M2: 220,956 km (0.115 R)
• M3: 353,949 km (0.072 R)
• M4: 519,853 km (0.114 R)
• M5: 661,821 km (0.083 R)
• M6: 1,902,137 km (0.105 R)
• M7: 2,099,457 km (0.089 R)
• M8: 3,055,088 km (0.077 R)
• M9: 3,854,688 km (0.111 R)
• M10: 5,534,822 km (0.082 R)
• M11: 7,406,740 km (0.107 R)
• M12: 8,406,204 km (0.116 R)
• M13: 9,777,567 km (0.079 R)
• M14: 13,024,589 km (0.082 R)
• M15: 14,027,643 km (0.047 R)
• M16: 16,511,416 km (0.096 R)
• M17: 17,856,600 km (0.058 R)
• M18: 19,915,965 km (0.12 R)
• M19: 21,633,946 km (0.094 R)
• M20: 21,929,552 km (0.054 R)
• M21: 32,487,721 km (0.077 R)
• M22: 34,189,845 km (0.067 R)
• M23: 46,316,249 km (0.082 R)
• M24: 49,314,489 km (0.114 R)
• M25: 50,341,927 km (0.1 R)
• M26: 56,807,996 km (0.119 R)
• M27: 63,001,348 km (0.11 R)
• M28: 64,007,992 km (0.063 R)
• M29: 69,844,104 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit