🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.88 AU

Year: 222 Days

Day: 30.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,373,329 km

• M1: 41,738 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.91 AU - 1.15 AU

Year: 388 Days

Day: 31.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.38 AU - 4.3 AU

Year: 2791 Days

Day: 15 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 9.7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.49 AU - 7.55 AU

Year: 7648 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,373,329 km

• M1: 120,875 km (0.082 R)
• M2: 467,493 km (0.116 R)
• M3: 844,779 km (0.102 R)
• M4: 1,452,446 km (0.075 R)
• M5: 2,545,857 km (0.032 R)
• M6: 3,321,821 km (0.117 R)
• M7: 3,716,759 km (0.117 R)
• M8: 6,320,809 km (0.108 R)
• M9: 7,003,724 km (0.051 R)
• M10: 8,860,981 km (0.034 R)
• M11: 9,170,050 km (0.081 R)
• M12: 9,623,930 km (0.09 R)
• M13: 10,236,234 km (0.062 R)
• M14: 10,824,453 km (0.061 R)
• M15: 12,724,795 km (0.084 R)
• M16: 14,531,189 km (0.105 R)
• M17: 15,400,652 km (0.06 R)
• M18: 17,379,832 km (0.081 R)
• M19: 18,075,761 km (0.087 R)
• M20: 18,862,496 km (0.1 R)
• M21: 22,729,003 km (0.098 R)
• M22: 23,393,068 km (0.045 R)
• M23: 32,194,060 km (0.079 R)
• M24: 32,506,570 km (0.077 R)
• M25: 32,820,875 km (0.062 R)
• M26: 34,969,250 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 13

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.18 AU - 9.32 AU

Year: 8001 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,373,329 km

• M1: 181,163 km (0.084 R)
• M2: 903,721 km (0.095 R)
• M3: 1,401,134 km (0.056 R)
• M4: 2,453,704 km (0.103 R)
• M5: 4,975,625 km (0.113 R)
• M6: 6,643,791 km (0.117 R)
• M7: 7,585,210 km (0.064 R)
• M8: 8,613,696 km (0.092 R)
• M9: 9,978,028 km (0.104 R)
• M10: 11,373,477 km (0.058 R)
• M11: 17,110,107 km (0.069 R)
• M12: 19,566,803 km (0.076 R)
• M13: 22,165,468 km (0.094 R)
• M14: 24,080,320 km (0.12 R)
• M15: 25,447,645 km (0.064 R)
• M16: 28,336,679 km (0.086 R)
• M17: 29,142,563 km (0.049 R)
• M18: 29,963,706 km (0.101 R)
• M19: 33,738,658 km (0.117 R)
• M20: 38,550,922 km (0.088 R)
• M21: 40,041,665 km (0.066 R)
• M22: 41,958,612 km (0.112 R)
• M23: 45,562,126 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 11.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.04 AU - 8.92 AU

Year: 8360 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,373,329 km

• M1: 145,708 km (0.091 R)
• M2: 642,224 km (0.095 R)
• M3: 3,242,683 km (0.118 R)
• M4: 4,490,330 km (0.092 R)
• M5: 5,330,023 km (0.116 R)
• M6: 5,707,009 km (0.03 R)
• M7: 6,873,125 km (0.09 R)
• M8: 8,028,619 km (0.042 R)
• M9: 9,131,005 km (0.117 R)
• M10: 10,721,530 km (0.047 R)
• M11: 11,791,903 km (0.114 R)
• M12: 12,164,252 km (0.083 R)
• M13: 13,214,429 km (0.119 R)
• M14: 14,870,776 km (0.083 R)
• M15: 15,685,187 km (0.05 R)
• M16: 16,071,000 km (0.073 R)
• M17: 16,463,096 km (0.118 R)
• M18: 20,210,074 km (0.111 R)
• M19: 20,743,989 km (0.088 R)
• M20: 21,209,238 km (0.081 R)
• M21: 23,724,577 km (0.106 R)
• M22: 24,490,667 km (0.093 R)
• M23: 28,857,728 km (0.115 R)
• M24: 31,631,423 km (0.049 R)
• M25: 32,144,693 km (0.119 R)
• M26: 39,452,399 km (0.099 R)

Asteroid Belt

Center: 10.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.7

Radius: 3.4

Gravity: 62 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.81 AU - 15.09 AU

Year: 16291 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 153.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,373,329 km

• M1: 43,533 km (0.047 R)
• M2: 167,550 km (0.066 R)
• M3: 711,487 km (0.083 R)
• M4: 883,076 km (0.071 R)
• M5: 1,044,642 km (0.065 R)
• M6: 1,536,221 km (0.088 R)
• M7: 3,592,892 km (0.119 R)
• M8: 5,102,335 km (0.096 R)
• M9: 9,674,345 km (0.087 R)
• M10: 10,123,138 km (0.117 R)
• M11: 10,527,202 km (0.107 R)
• M12: 18,876,559 km (0.069 R)
• M13: 19,576,228 km (0.078 R)
• M14: 20,022,179 km (0.112 R)
• M15: 21,213,277 km (0.097 R)
• M16: 31,383,838 km (0.046 R)
• M17: 33,365,411 km (0.057 R)
• M18: 33,491,822 km (0.074 R)
• M19: 36,760,535 km (0.062 R)
• M20: 42,868,616 km (0.119 R)
• M21: 66,769,120 km (0.099 R)
• M22: 66,970,180 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit