🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.51 AU - 0.61 AU

Year: 289 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,500,883 km

• M1: 174,132 km (0.11 R)
• M2: 637,736 km (0.118 R)
• M3: 1,096,702 km (0.053 R)
• M4: 1,572,722 km (0.105 R)
• M5: 2,010,147 km (0.037 R)
• M6: 2,750,806 km (0.102 R)
• M7: 3,568,657 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 11.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.81 AU - 1.05 AU

Year: 619 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,500,883 km

• M1: 167,400 km (0.108 R)
• M2: 554,410 km (0.115 R)
• M3: 911,350 km (0.098 R)
• M4: 1,349,522 km (0.093 R)
• M5: 1,713,344 km (0.054 R)
• M6: 2,088,386 km (0.105 R)
• M7: 3,521,235 km (0.091 R)
• M8: 3,990,224 km (0.111 R)
• M9: 4,438,569 km (0.103 R)
• M10: 5,472,440 km (0.11 R)
• M11: 5,970,152 km (0.099 R)
• M12: 6,338,312 km (0.039 R)
• M13: 6,825,253 km (0.083 R)
• M14: 7,336,878 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 11.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.88 AU - 1.44 AU

Year: 862 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,500,883 km

• M1: 143,315 km (0.077 R)
• M2: 578,794 km (0.088 R)
• M3: 947,852 km (0.082 R)
• M4: 1,849,030 km (0.098 R)
• M5: 2,372,772 km (0.118 R)
• M6: 2,761,277 km (0.106 R)
• M7: 3,204,386 km (0.118 R)
• M8: 3,910,339 km (0.11 R)
• M9: 4,367,061 km (0.093 R)
• M10: 4,732,828 km (0.079 R)
• M11: 5,937,390 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 14.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.12 AU - 5.76 AU

Year: 7579 Days

Day: 14.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,500,883 km

• M1: 181,612 km (0.089 R)
• M2: 686,205 km (0.083 R)
• M3: 1,884,634 km (0.05 R)
• M4: 2,668,078 km (0.1 R)
• M5: 3,178,356 km (0.111 R)
• M6: 4,043,032 km (0.097 R)
• M7: 4,832,310 km (0.117 R)
• M8: 6,896,911 km (0.114 R)
• M9: 7,560,527 km (0.086 R)
• M10: 9,102,282 km (0.115 R)
• M11: 9,720,421 km (0.112 R)
• M12: 13,748,942 km (0.119 R)
• M13: 15,165,634 km (0.077 R)
• M14: 17,740,213 km (0.113 R)
• M15: 18,776,777 km (0.1 R)
• M16: 20,295,644 km (0.104 R)
• M17: 20,819,685 km (0.067 R)
• M18: 23,006,806 km (0.049 R)
• M19: 23,823,760 km (0.117 R)
• M20: 29,518,801 km (0.069 R)
• M21: 31,469,707 km (0.085 R)
• M22: 31,970,561 km (0.104 R)
• M23: 35,844,099 km (0.106 R)
• M24: 37,164,898 km (0.038 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 3

Gravity: 83.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.47 AU - 10.57 AU

Year: 18699 Days

Day: 24.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,500,883 km

• M1: 37,399 km (0.083 R)
• M2: 134,488 km (0.102 R)
• M3: 393,293 km (0.088 R)
• M4: 611,257 km (0.104 R)
• M5: 773,122 km (0.054 R)
• M6: 903,870 km (0.115 R)
• M7: 1,062,294 km (0.078 R)
• M8: 1,168,659 km (0.118 R)
• M9: 1,466,358 km (0.058 R)
• M10: 1,598,603 km (0.098 R)
• M11: 3,840,177 km (0.115 R)
• M12: 4,878,387 km (0.117 R)
• M13: 6,520,223 km (0.048 R)
• M14: 7,392,678 km (0.087 R)
• M15: 7,488,869 km (0.118 R)
• M16: 9,143,123 km (0.114 R)
• M17: 9,534,919 km (0.089 R)
• M18: 10,532,887 km (0.12 R)
• M19: 11,341,613 km (0.079 R)
• M20: 13,868,022 km (0.066 R)
• M21: 18,103,886 km (0.098 R)
• M22: 24,700,703 km (0.091 R)
• M23: 27,250,150 km (0.072 R)
• M24: 28,293,744 km (0.038 R)
• M25: 31,457,590 km (0.086 R)
• M26: 38,476,722 km (0.065 R)
• M27: 55,133,996 km (0.114 R)
• M28: 60,816,322 km (0.043 R)
• M29: 62,594,143 km (0.067 R)
• M30: 65,427,975 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.9

Radius: 4.9

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.21 AU - 9.73 AU

Year: 20116 Days

Day: 19.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,500,883 km

• M1: 61,934 km (0.053 R)
• M2: 1,112,709 km (0.041 R)
• M3: 1,597,855 km (0.087 R)
• M4: 2,788,504 km (0.092 R)
• M5: 3,028,310 km (0.114 R)
• M6: 3,488,473 km (0.076 R)
• M7: 5,803,201 km (0.112 R)
• M8: 6,696,599 km (0.061 R)
• M9: 7,176,060 km (0.117 R)
• M10: 8,529,622 km (0.09 R)
• M11: 9,501,559 km (0.096 R)
• M12: 9,861,492 km (0.11 R)
• M13: 10,044,899 km (0.112 R)
• M14: 11,867,898 km (0.084 R)
• M15: 14,758,428 km (0.104 R)
• M16: 15,241,181 km (0.08 R)
• M17: 15,404,392 km (0.105 R)
• M18: 16,069,055 km (0.086 R)
• M19: 19,393,120 km (0.107 R)
• M20: 21,164,508 km (0.098 R)
• M21: 21,469,838 km (0.032 R)
• M22: 21,674,936 km (0.082 R)
• M23: 25,138,725 km (0.111 R)
• M24: 28,457,255 km (0.108 R)
• M25: 29,456,419 km (0.064 R)
• M26: 33,001,290 km (0.112 R)
• M27: 38,759,911 km (0.028 R)
• M28: 40,453,359 km (0.088 R)
• M29: 52,399,945 km (0.087 R)
• M30: 52,585,746 km (0.119 R)
• M31: 59,369,860 km (0.083 R)
• M32: 60,384,283 km (0.095 R)
• M33: 61,204,079 km (0.079 R)
• M34: 63,285,883 km (0.107 R)
• M35: 66,714,367 km (0.106 R)
• M36: 71,627,610 km (0.083 R)
• M37: 72,085,978 km (0.101 R)
• M38: 72,546,141 km (0.112 R)
• M39: 79,686,597 km (0.096 R)
• M40: 85,467,807 km (0.104 R)
• M41: 85,983,321 km (0.122 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit