🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 29.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,527,396 km

• M1: 40,092 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 32.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,527,396 km

• M1: 95,294 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.06 AU

Year: 321 Days

Day: 33.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,527,396 km

• M1: 125,513 km (0.073 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.71 AU - 1.99 AU

Year: 915 Days

Day: 22.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.68 AU - 5.16 AU

Year: 3377 Days

Day: 20.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,527,396 km

• M1: 1,419,385 km (0.089 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.01 AU - 9.99 AU

Year: 9007 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,527,396 km

• M1: 175,478 km (0.083 R)
• M2: 1,270,834 km (0.069 R)
• M3: 1,900,491 km (0.104 R)
• M4: 2,898,010 km (0.1 R)
• M5: 3,602,766 km (0.069 R)
• M6: 8,902,420 km (0.074 R)
• M7: 12,826,521 km (0.058 R)
• M8: 16,589,955 km (0.065 R)
• M9: 21,557,951 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 5.2

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.43 AU - 13.91 AU

Year: 16391 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,527,396 km

• M1: 76,594 km (0.095 R)
• M2: 289,621 km (0.056 R)
• M3: 478,115 km (0.067 R)
• M4: 641,476 km (0.085 R)
• M5: 1,322,595 km (0.102 R)
• M6: 1,607,579 km (0.053 R)
• M7: 2,419,147 km (0.073 R)
• M8: 2,735,098 km (0.081 R)
• M9: 3,223,086 km (0.079 R)
• M10: 3,423,547 km (0.064 R)
• M11: 4,310,214 km (0.088 R)
• M12: 4,585,025 km (0.072 R)
• M13: 4,936,580 km (0.108 R)
• M14: 5,515,225 km (0.066 R)
• M15: 6,644,838 km (0.092 R)
• M16: 7,221,538 km (0.052 R)
• M17: 7,831,000 km (0.112 R)
• M18: 8,333,349 km (0.081 R)
• M19: 9,503,654 km (0.059 R)
• M20: 11,002,624 km (0.11 R)
• M21: 11,228,966 km (0.077 R)
• M22: 12,591,054 km (0.108 R)
• M23: 18,981,726 km (0.065 R)
• M24: 19,471,659 km (0.119 R)
• M25: 20,992,022 km (0.119 R)
• M26: 21,959,023 km (0.12 R)
• M27: 26,731,344 km (0.069 R)
• M28: 27,657,804 km (0.115 R)
• M29: 32,150,976 km (0.046 R)
• M30: 34,268,384 km (0.063 R)
• M31: 36,227,069 km (0.106 R)
• M32: 36,602,560 km (0.08 R)
• M33: 37,361,021 km (0.097 R)
• M34: 38,518,460 km (0.091 R)
• M35: 41,858,531 km (0.115 R)
• M36: 42,966,752 km (0.077 R)
• M37: 46,261,945 km (0.08 R)
• M38: 51,751,289 km (0.072 R)
• M39: 53,998,249 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.5

Radius: 5.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.21 AU - 13.31 AU

Year: 16566 Days

Day: 19.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,527,396 km

• M1: 71,059 km (0.049 R)
• M2: 525,687 km (0.082 R)
• M3: 2,248,306 km (0.111 R)
• M4: 4,945,706 km (0.101 R)
• M5: 5,812,775 km (0.118 R)
• M6: 8,843,478 km (0.099 R)
• M7: 10,892,071 km (0.09 R)
• M8: 11,133,074 km (0.063 R)
• M9: 11,377,666 km (0.076 R)
• M10: 12,523,137 km (0.071 R)
• M11: 14,310,383 km (0.094 R)
• M12: 14,794,631 km (0.108 R)
• M13: 16,365,558 km (0.086 R)
• M14: 17,326,874 km (0.089 R)
• M15: 18,495,533 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.1

Radius: 3.2

Gravity: 94.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.29 AU - 17.73 AU

Year: 21135 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,527,396 km

• M1: 58,044 km (0.081 R)
• M2: 451,935 km (0.117 R)
• M3: 695,929 km (0.113 R)
• M4: 981,960 km (0.115 R)
• M5: 1,595,012 km (0.118 R)
• M6: 2,265,660 km (0.105 R)
• M7: 3,579,428 km (0.075 R)
• M8: 4,558,397 km (0.067 R)
• M9: 8,822,385 km (0.052 R)
• M10: 10,837,468 km (0.056 R)
• M11: 11,100,760 km (0.108 R)
• M12: 11,234,052 km (0.077 R)
• M13: 13,666,065 km (0.093 R)
• M14: 16,084,464 km (0.104 R)
• M15: 16,513,511 km (0.108 R)
• M16: 19,927,932 km (0.08 R)
• M17: 21,231,079 km (0.111 R)
• M18: 21,955,731 km (0.064 R)
• M19: 24,452,969 km (0.103 R)
• M20: 26,534,623 km (0.106 R)
• M21: 30,652,005 km (0.052 R)
• M22: 40,911,278 km (0.115 R)
• M23: 42,193,481 km (0.107 R)
• M24: 50,089,257 km (0.079 R)
• M25: 51,555,765 km (0.117 R)
• M26: 53,239,638 km (0.075 R)
• M27: 54,190,632 km (0.041 R)
• M28: 55,152,995 km (0.082 R)
• M29: 55,346,874 km (0.114 R)
• M30: 57,908,139 km (0.061 R)
• M31: 59,523,048 km (0.096 R)
• M32: 60,136,250 km (0.112 R)
• M33: 61,792,148 km (0.069 R)
• M34: 62,210,723 km (0.112 R)
• M35: 78,327,949 km (0.111 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit