🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 131 Days

Day: 33.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,706,738 km

• M1: 146,456 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.8 AU - 0.84 AU

Year: 260 Days

Day: 43.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 13.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.88 AU - 10.18 AU

Year: 8716 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,706,738 km

• M1: 167,998 km (0.073 R)
• M2: 541,993 km (0.091 R)
• M3: 802,443 km (0.093 R)
• M4: 898,934 km (0.09 R)
• M5: 1,034,320 km (0.097 R)
• M6: 1,122,882 km (0.105 R)
• M7: 1,365,829 km (0.078 R)
• M8: 1,483,861 km (0.111 R)
• M9: 1,585,139 km (0.118 R)
• M10: 1,752,240 km (0.044 R)
• M11: 2,059,065 km (0.091 R)
• M12: 2,289,147 km (0.029 R)
• M13: 2,479,286 km (0.077 R)
• M14: 2,724,626 km (0.119 R)
• M15: 3,673,077 km (0.032 R)
• M16: 3,868,751 km (0.103 R)
• M17: 3,953,722 km (0.089 R)
• M18: 4,417,326 km (0.098 R)
• M19: 4,898,582 km (0.118 R)
• M20: 5,052,518 km (0.096 R)
• M21: 5,239,217 km (0.057 R)
• M22: 5,333,613 km (0.103 R)
• M23: 6,576,472 km (0.073 R)
• M24: 6,780,823 km (0.063 R)
• M25: 6,952,561 km (0.059 R)
• M26: 7,833,543 km (0.117 R)
• M27: 8,232,371 km (0.077 R)
• M28: 8,415,927 km (0.117 R)
• M29: 9,050,073 km (0.083 R)
• M30: 9,277,462 km (0.071 R)
• M31: 9,392,054 km (0.064 R)
• M32: 10,562,507 km (0.084 R)
• M33: 10,922,739 km (0.071 R)
• M34: 11,165,087 km (0.084 R)
• M35: 11,532,051 km (0.105 R)
• M36: 11,737,599 km (0.096 R)
• M37: 12,194,022 km (0.108 R)
• M38: 12,319,684 km (0.072 R)
• M39: 12,487,682 km (0.091 R)
• M40: 12,614,242 km (0.096 R)
• M41: 13,382,427 km (0.116 R)
• M42: 13,511,979 km (0.042 R)
• M43: 14,518,773 km (0.084 R)
• M44: 15,595,129 km (0.09 R)
• M45: 18,444,819 km (0.096 R)
• M46: 19,072,681 km (0.114 R)
• M47: 19,267,308 km (0.075 R)
• M48: 19,413,615 km (0.037 R)
• M49: 19,707,575 km (0.098 R)
• M50: 20,002,881 km (0.074 R)
• M51: 20,448,683 km (0.116 R)
• M52: 20,897,775 km (0.081 R)
• M53: 21,958,275 km (0.094 R)
• M54: 24,026,615 km (0.115 R)
• M55: 24,553,349 km (0.113 R)
• M56: 24,659,115 km (0.101 R)
• M57: 25,350,556 km (0.093 R)
• M58: 25,940,720 km (0.066 R)
• M59: 26,698,283 km (0.028 R)
• M60: 28,679,557 km (0.103 R)
• M61: 30,309,875 km (0.113 R)
• M62: 30,993,238 km (0.069 R)
• M63: 31,854,623 km (0.078 R)
• M64: 32,317,179 km (0.082 R)
• M65: 32,491,311 km (0.102 R)
• M66: 33,777,254 km (0.093 R)
• M67: 34,189,995 km (0.066 R)
• M68: 34,723,012 km (0.089 R)
• M69: 34,901,333 km (0.111 R)
• M70: 35,199,182 km (0.119 R)
• M71: 36,943,194 km (0.077 R)
• M72: 38,715,181 km (0.09 R)
• M73: 39,332,721 km (0.051 R)
• M74: 39,580,605 km (0.067 R)
• M75: 39,953,403 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 9.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.28 AU - 11.16 AU

Year: 10602 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,706,738 km

• M1: 338,690 km (0.087 R)
• M2: 657,183 km (0.113 R)
• M3: 901,178 km (0.045 R)
• M4: 1,472,492 km (0.057 R)
• M5: 1,602,492 km (0.093 R)
• M6: 1,954,347 km (0.112 R)
• M7: 2,015,383 km (0.05 R)
• M8: 2,244,866 km (0.112 R)
• M9: 2,417,202 km (0.105 R)
• M10: 2,505,016 km (0.09 R)
• M11: 2,616,317 km (0.116 R)
• M12: 2,797,929 km (0.107 R)
• M13: 2,867,043 km (0.104 R)
• M14: 2,936,756 km (0.032 R)
• M15: 3,030,703 km (0.09 R)
• M16: 3,441,050 km (0.073 R)
• M17: 4,076,392 km (0.078 R)
• M18: 4,234,368 km (0.119 R)
• M19: 4,802,989 km (0.084 R)
• M20: 5,195,534 km (0.047 R)
• M21: 5,715,387 km (0.049 R)
• M22: 6,312,581 km (0.101 R)
• M23: 6,557,024 km (0.109 R)
• M24: 6,618,659 km (0.08 R)
• M25: 6,742,376 km (0.073 R)
• M26: 6,898,257 km (0.086 R)
• M27: 7,340,917 km (0.1 R)
• M28: 8,055,247 km (0.041 R)
• M29: 8,154,281 km (0.109 R)
• M30: 8,287,124 km (0.092 R)
• M31: 8,723,800 km (0.075 R)
• M32: 8,791,568 km (0.08 R)
• M33: 8,961,960 km (0.111 R)
• M34: 9,306,035 km (0.116 R)
• M35: 9,584,436 km (0.071 R)
• M36: 9,724,610 km (0.093 R)
• M37: 11,016,986 km (0.102 R)
• M38: 11,945,988 km (0.048 R)
• M39: 12,745,739 km (0.079 R)
• M40: 13,288,480 km (0.075 R)
• M41: 13,562,693 km (0.066 R)
• M42: 13,720,219 km (0.098 R)
• M43: 13,878,344 km (0.104 R)
• M44: 13,997,424 km (0.065 R)
• M45: 14,236,481 km (0.111 R)
• M46: 15,247,015 km (0.112 R)
• M47: 15,410,825 km (0.092 R)
• M48: 15,698,950 km (0.111 R)
• M49: 16,532,061 km (0.11 R)
• M50: 17,081,085 km (0.095 R)
• M51: 17,166,206 km (0.119 R)
• M52: 17,293,963 km (0.045 R)
• M53: 17,593,458 km (0.035 R)
• M54: 17,808,280 km (0.118 R)
• M55: 18,154,001 km (0.101 R)
• M56: 18,240,768 km (0.119 R)
• M57: 20,274,551 km (0.104 R)
• M58: 20,771,365 km (0.059 R)
• M59: 21,823,337 km (0.119 R)
• M60: 23,080,109 km (0.062 R)
• M61: 23,362,699 km (0.103 R)
• M62: 23,883,599 km (0.074 R)
• M63: 24,026,316 km (0.09 R)
• M64: 25,761,053 km (0.113 R)
• M65: 28,690,328 km (0.056 R)
• M66: 29,400,769 km (0.067 R)
• M67: 30,683,870 km (0.114 R)
• M68: 30,942,674 km (0.065 R)
• M69: 31,254,137 km (0.089 R)
• M70: 32,037,431 km (0.03 R)
• M71: 32,300,125 km (0.058 R)
• M72: 32,827,308 km (0.111 R)
• M73: 33,198,011 km (0.085 R)
• M74: 33,623,468 km (0.098 R)
• M75: 34,211,537 km (0.115 R)
• M76: 35,343,395 km (0.11 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 10,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit