🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 14.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 300 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 74,432,885 km

• M1: 186,698 km (0.091 R)
• M2: 654,491 km (0.085 R)
• M3: 1,295,069 km (0.118 R)
• M4: 1,980,526 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.5

Radius: 9.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.52 AU - 0.82 AU

Year: 372 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,432,885 km

• M1: 115,789 km (0.041 R)
• M2: 610,359 km (0.099 R)
• M3: 966,552 km (0.07 R)
• M4: 1,357,152 km (0.099 R)
• M5: 1,654,852 km (0.111 R)
• M6: 2,432,013 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 8.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.96 AU - 1.12 AU

Year: 719 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,432,885 km

• M1: 109,805 km (0.116 R)
• M2: 429,346 km (0.112 R)
• M3: 731,982 km (0.073 R)
• M4: 1,104,780 km (0.098 R)
• M5: 1,657,245 km (0.114 R)
• M6: 2,111,275 km (0.062 R)
• M7: 2,581,461 km (0.104 R)
• M8: 4,283,137 km (0.104 R)
• M9: 6,896,911 km (0.094 R)
• M10: 7,260,433 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 11.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.58 AU - 5.76 AU

Year: 6845 Days

Day: 9.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,432,885 km

• M1: 142,567 km (0.098 R)
• M2: 664,065 km (0.096 R)
• M3: 1,087,876 km (0.113 R)
• M4: 1,642,136 km (0.079 R)
• M5: 2,261,471 km (0.085 R)
• M6: 2,814,235 km (0.081 R)
• M7: 3,411,430 km (0.057 R)
• M8: 3,992,618 km (0.117 R)
• M9: 4,721,159 km (0.039 R)
• M10: 5,146,616 km (0.104 R)
• M11: 7,944,395 km (0.045 R)
• M12: 8,507,182 km (0.058 R)
• M13: 10,931,416 km (0.079 R)
• M14: 11,884,354 km (0.07 R)
• M15: 12,407,647 km (0.12 R)
• M16: 12,837,442 km (0.083 R)
• M17: 15,016,036 km (0.105 R)
• M18: 17,698,924 km (0.032 R)
• M19: 19,011,795 km (0.116 R)
• M20: 21,215,222 km (0.117 R)
• M21: 22,378,495 km (0.034 R)
• M22: 22,935,747 km (0.114 R)
• M23: 23,665,785 km (0.063 R)
• M24: 24,663,154 km (0.082 R)
• M25: 33,674,780 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 3.3

Gravity: 82.43 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.79 AU - 6.65 AU

Year: 9279 Days

Day: 16 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,432,885 km

• M1: 41,139 km (0.092 R)
• M2: 192,981 km (0.113 R)
• M3: 317,447 km (0.099 R)
• M4: 422,165 km (0.116 R)
• M5: 550,520 km (0.072 R)
• M6: 696,378 km (0.118 R)
• M7: 1,112,260 km (0.109 R)
• M8: 1,455,737 km (0.079 R)
• M9: 1,674,898 km (0.054 R)
• M10: 1,932,356 km (0.084 R)
• M11: 2,566,501 km (0.1 R)
• M12: 2,670,322 km (0.086 R)
• M13: 3,477,403 km (0.098 R)
• M14: 4,116,933 km (0.076 R)
• M15: 5,021,851 km (0.086 R)
• M16: 7,173,667 km (0.117 R)
• M17: 7,590,746 km (0.107 R)
• M18: 9,618,993 km (0.089 R)
• M19: 9,819,604 km (0.112 R)
• M20: 10,864,545 km (0.106 R)
• M21: 13,111,356 km (0.043 R)
• M22: 15,036,830 km (0.059 R)
• M23: 16,066,811 km (0.062 R)
• M24: 18,265,900 km (0.039 R)
• M25: 21,670,000 km (0.059 R)
• M26: 22,538,415 km (0.112 R)
• M27: 23,429,869 km (0.067 R)
• M28: 24,623,660 km (0.093 R)
• M29: 26,342,539 km (0.1 R)
• M30: 27,936,206 km (0.1 R)
• M31: 28,653,079 km (0.031 R)
• M32: 35,072,024 km (0.08 R)
• M33: 41,851,201 km (0.116 R)
• M34: 43,604,339 km (0.062 R)
• M35: 43,741,071 km (0.116 R)
• M36: 45,265,473 km (0.051 R)
• M37: 46,395,984 km (0.084 R)
• M38: 47,835,415 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.8

Radius: 6.6

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.96 AU - 11.68 AU

Year: 20872 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,432,885 km

• M1: 93,199 km (0.085 R)
• M2: 308,770 km (0.063 R)
• M3: 650,452 km (0.093 R)
• M4: 986,748 km (0.116 R)
• M5: 1,243,757 km (0.089 R)
• M6: 1,594,863 km (0.113 R)
• M7: 1,803,253 km (0.116 R)
• M8: 2,089,583 km (0.097 R)
• M9: 2,681,841 km (0.084 R)
• M10: 3,580,027 km (0.096 R)
• M11: 3,940,558 km (0.027 R)
• M12: 4,194,126 km (0.114 R)
• M13: 4,595,048 km (0.077 R)
• M14: 7,366,349 km (0.039 R)
• M15: 8,356,238 km (0.078 R)
• M16: 9,487,946 km (0.108 R)
• M17: 10,119,847 km (0.112 R)
• M18: 14,069,829 km (0.111 R)
• M19: 14,890,972 km (0.028 R)
• M20: 15,981,840 km (0.059 R)
• M21: 17,887,866 km (0.108 R)
• M22: 19,664,191 km (0.119 R)
• M23: 20,126,000 km (0.093 R)
• M24: 20,406,646 km (0.052 R)
• M25: 21,652,497 km (0.077 R)
• M26: 24,934,225 km (0.103 R)
• M27: 28,532,951 km (0.104 R)
• M28: 44,150,072 km (0.069 R)
• M29: 51,270,033 km (0.061 R)
• M30: 53,028,855 km (0.087 R)
• M31: 57,039,275 km (0.068 R)
• M32: 59,886,720 km (0.072 R)
• M33: 62,827,366 km (0.067 R)
• M34: 68,150,208 km (0.089 R)
• M35: 71,570,763 km (0.068 R)
• M36: 73,765,663 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit