🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.67 AU - 1.09 AU

Year: 293 Days

Day: 29.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,242,467 km

• M1: 714,330 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.14 AU - 1.24 AU

Year: 461 Days

Day: 37.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,242,467 km

• M1: 109,655 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.34 AU - 3.84 AU

Year: 1927 Days

Day: 39.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.54 AU - 3.72 AU

Year: 1965 Days

Day: 14.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,242,467 km

• M1: 49,517 km (0.046 R)
• M2: 550,670 km (0.113 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 14.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.17 AU - 6.89 AU

Year: 5920 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,242,467 km

• M1: 219,610 km (0.054 R)
• M2: 776,563 km (0.097 R)
• M3: 1,680,433 km (0.091 R)
• M4: 2,963,534 km (0.103 R)
• M5: 3,483,835 km (0.112 R)
• M6: 4,147,751 km (0.059 R)
• M7: 6,074,870 km (0.107 R)
• M8: 6,631,374 km (0.102 R)
• M9: 7,436,660 km (0.104 R)
• M10: 8,958,369 km (0.106 R)
• M11: 10,365,188 km (0.085 R)
• M12: 15,829,399 km (0.084 R)
• M13: 17,159,325 km (0.041 R)
• M14: 17,655,989 km (0.066 R)
• M15: 18,620,297 km (0.098 R)
• M16: 19,500,082 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.7

Radius: 4.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.41 AU - 14.77 AU

Year: 16801 Days

Day: 24.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,242,467 km

• M1: 90,507 km (0.084 R)
• M2: 645,964 km (0.064 R)
• M3: 870,510 km (0.11 R)
• M4: 1,155,943 km (0.106 R)
• M5: 1,309,131 km (0.101 R)
• M6: 3,155,169 km (0.091 R)
• M7: 3,896,127 km (0.11 R)
• M8: 5,438,182 km (0.072 R)
• M9: 8,797,851 km (0.078 R)
• M10: 9,092,708 km (0.113 R)
• M11: 11,895,424 km (0.097 R)
• M12: 20,487,877 km (0.111 R)
• M13: 21,080,135 km (0.074 R)
• M14: 25,295,654 km (0.117 R)
• M15: 25,720,063 km (0.08 R)
• M16: 31,385,184 km (0.05 R)
• M17: 32,370,436 km (0.115 R)
• M18: 32,569,850 km (0.115 R)
• M19: 34,714,335 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.9

Radius: 3.1

Gravity: 73.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.26 AU - 14.6 AU

Year: 17460 Days

Day: 24.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,242,467 km

• M1: 38,596 km (0.046 R)
• M2: 207,642 km (0.108 R)
• M3: 310,565 km (0.117 R)
• M4: 441,763 km (0.096 R)
• M5: 652,995 km (0.086 R)
• M6: 1,010,384 km (0.09 R)
• M7: 1,163,572 km (0.11 R)
• M8: 1,437,636 km (0.118 R)
• M9: 3,052,545 km (0.097 R)
• M10: 3,183,592 km (0.037 R)
• M11: 5,359,045 km (0.085 R)
• M12: 5,627,573 km (0.109 R)
• M13: 5,784,950 km (0.091 R)
• M14: 8,308,815 km (0.093 R)
• M15: 9,199,820 km (0.111 R)
• M16: 11,107,642 km (0.083 R)
• M17: 11,355,526 km (0.12 R)
• M18: 13,754,178 km (0.104 R)
• M19: 17,200,763 km (0.095 R)
• M20: 19,522,373 km (0.119 R)
• M21: 20,525,277 km (0.1 R)
• M22: 22,044,593 km (0.112 R)
• M23: 26,826,937 km (0.1 R)
• M24: 27,160,840 km (0.043 R)
• M25: 27,384,937 km (0.093 R)
• M26: 30,412,200 km (0.101 R)
• M27: 30,532,925 km (0.056 R)
• M28: 31,018,819 km (0.058 R)
• M29: 34,434,737 km (0.085 R)
• M30: 35,492,992 km (0.119 R)
• M31: 43,821,555 km (0.108 R)
• M32: 44,129,876 km (0.112 R)
• M33: 49,095,777 km (0.076 R)
• M34: 53,011,651 km (0.108 R)
• M35: 56,399,594 km (0.101 R)
• M36: 59,739,516 km (0.118 R)

Asteroid Belt

Center: 16.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.2

Radius: 6.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 19.53 AU - 21.07 AU

Year: 32448 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,242,467 km

• M1: 86,767 km (0.059 R)
• M2: 430,543 km (0.112 R)
• M3: 843,134 km (0.102 R)
• M4: 1,481,169 km (0.109 R)
• M5: 1,723,966 km (0.11 R)
• M6: 2,181,137 km (0.109 R)
• M7: 2,473,601 km (0.036 R)
• M8: 2,869,437 km (0.079 R)
• M9: 3,694,020 km (0.062 R)
• M10: 4,595,198 km (0.084 R)
• M11: 5,272,427 km (0.089 R)
• M12: 6,144,284 km (0.081 R)
• M13: 6,500,626 km (0.071 R)
• M14: 7,157,361 km (0.09 R)
• M15: 10,354,865 km (0.111 R)
• M16: 11,850,844 km (0.061 R)
• M17: 14,011,187 km (0.112 R)
• M18: 15,753,254 km (0.102 R)
• M19: 17,282,144 km (0.048 R)
• M20: 27,492,349 km (0.095 R)
• M21: 28,094,181 km (0.091 R)
• M22: 31,366,485 km (0.096 R)
• M23: 35,165,074 km (0.088 R)
• M24: 36,304,262 km (0.107 R)
• M25: 43,012,679 km (0.117 R)
• M26: 43,987,010 km (0.101 R)
• M27: 48,031,837 km (0.096 R)
• M28: 48,729,113 km (0.116 R)
• M29: 51,223,209 km (0.106 R)
• M30: 52,501,522 km (0.089 R)
• M31: 60,217,182 km (0.113 R)
• M32: 62,257,697 km (0.106 R)
• M33: 75,711,632 km (0.037 R)
• M34: 81,248,997 km (0.051 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 11,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit