🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 11.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.87 AU - 1.03 AU

Year: 598 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,802,959 km

• M1: 141,669 km (0.105 R)
• M2: 494,271 km (0.116 R)
• M3: 982,110 km (0.092 R)
• M4: 1,447,060 km (0.069 R)
• M5: 2,049,640 km (0.09 R)
• M6: 2,654,614 km (0.105 R)
• M7: 3,205,882 km (0.058 R)
• M8: 3,845,114 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 9.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.91 AU - 1.09 AU

Year: 646 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,802,959 km

• M1: 120,576 km (0.037 R)
• M2: 476,170 km (0.101 R)
• M3: 815,907 km (0.084 R)
• M4: 1,666,819 km (0.116 R)
• M5: 1,978,432 km (0.089 R)
• M6: 2,493,797 km (0.089 R)
• M7: 3,925,299 km (0.099 R)
• M8: 4,339,834 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 9.1

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.18 AU - 1.22 AU

Year: 849 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,802,959 km

• M1: 113,096 km (0.078 R)
• M2: 442,211 km (0.092 R)
• M3: 796,160 km (0.112 R)
• M4: 1,159,683 km (0.029 R)
• M5: 1,608,476 km (0.089 R)
• M6: 2,429,320 km (0.11 R)
• M7: 3,010,956 km (0.104 R)
• M8: 3,727,680 km (0.119 R)
• M9: 4,022,388 km (0.118 R)
• M10: 4,399,823 km (0.069 R)
• M11: 4,891,402 km (0.117 R)
• M12: 5,264,499 km (0.115 R)
• M13: 5,696,837 km (0.044 R)
• M14: 6,005,008 km (0.093 R)
• M15: 7,593,887 km (0.102 R)
• M16: 9,276,115 km (0.107 R)
• M17: 9,617,198 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 8.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.39 AU - 3.61 AU

Year: 3355 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,802,959 km

• M1: 106,962 km (0.119 R)
• M2: 432,787 km (0.112 R)
• M3: 768,933 km (0.1 R)
• M4: 1,104,032 km (0.028 R)
• M5: 1,661,733 km (0.113 R)
• M6: 2,194,451 km (0.101 R)
• M7: 2,595,224 km (0.03 R)
• M8: 3,748,025 km (0.06 R)
• M9: 4,406,704 km (0.107 R)
• M10: 4,978,318 km (0.091 R)
• M11: 6,624,044 km (0.118 R)
• M12: 7,832,197 km (0.118 R)
• M13: 8,504,938 km (0.088 R)
• M14: 9,111,707 km (0.039 R)
• M15: 9,532,227 km (0.113 R)
• M16: 9,965,462 km (0.048 R)
• M17: 11,626,747 km (0.112 R)
• M18: 12,544,679 km (0.057 R)
• M19: 14,056,964 km (0.084 R)
• M20: 14,571,281 km (0.042 R)
• M21: 15,195,254 km (0.104 R)
• M22: 17,546,633 km (0.066 R)
• M23: 18,363,139 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 12.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.62 AU - 5.04 AU

Year: 5818 Days

Day: 13.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,802,959 km

• M1: 155,731 km (0.119 R)
• M2: 590,762 km (0.095 R)
• M3: 1,014,573 km (0.112 R)
• M4: 1,897,649 km (0.083 R)
• M5: 2,367,685 km (0.071 R)
• M6: 3,034,742 km (0.118 R)
• M7: 3,637,622 km (0.115 R)
• M8: 6,298,968 km (0.077 R)
• M9: 7,583,565 km (0.09 R)
• M10: 8,207,687 km (0.116 R)
• M11: 9,470,293 km (0.06 R)
• M12: 9,873,160 km (0.111 R)
• M13: 10,475,591 km (0.087 R)
• M14: 10,955,501 km (0.079 R)
• M15: 12,272,411 km (0.114 R)
• M16: 13,078,743 km (0.076 R)
• M17: 16,532,659 km (0.089 R)
• M18: 18,608,330 km (0.115 R)
• M19: 19,817,529 km (0.062 R)
• M20: 20,330,500 km (0.096 R)
• M21: 20,927,396 km (0.091 R)
• M22: 21,536,109 km (0.097 R)
• M23: 23,190,213 km (0.062 R)
• M24: 24,089,596 km (0.062 R)
• M25: 25,697,922 km (0.083 R)
• M26: 26,220,318 km (0.109 R)
• M27: 27,017,226 km (0.081 R)
• M28: 28,939,708 km (0.091 R)
• M29: 30,464,410 km (0.1 R)
• M30: 34,509,536 km (0.069 R)
• M31: 35,789,645 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 4.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.92 AU - 11.6 AU

Year: 19687 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,802,959 km

• M1: 93,050 km (0.052 R)
• M2: 259,852 km (0.082 R)
• M3: 544,985 km (0.072 R)
• M4: 1,205,160 km (0.064 R)
• M5: 2,712,957 km (0.063 R)
• M6: 3,711,523 km (0.085 R)
• M7: 8,920,820 km (0.11 R)
• M8: 10,334,819 km (0.117 R)
• M9: 10,721,231 km (0.11 R)
• M10: 12,315,794 km (0.118 R)
• M11: 13,094,900 km (0.066 R)
• M12: 14,271,637 km (0.094 R)
• M13: 15,240,283 km (0.109 R)
• M14: 19,103,798 km (0.112 R)
• M15: 23,572,735 km (0.109 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: 350 - 11,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit