🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 43.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,728,671 km

• M1: 42,187 km (0.11 R)
• M2: 216,618 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 15 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 8.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.78 AU - 0.86 AU

Year: 487 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 60.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,728,671 km

• M1: 122,670 km (0.119 R)
• M2: 200,910 km (0.114 R)
• M3: 265,536 km (0.088 R)
• M4: 322,533 km (0.09 R)
• M5: 455,825 km (0.057 R)
• M6: 509,830 km (0.073 R)
• M7: 648,806 km (0.119 R)
• M8: 707,299 km (0.082 R)
• M9: 764,296 km (0.077 R)
• M10: 902,374 km (0.114 R)
• M11: 956,828 km (0.05 R)
• M12: 1,069,326 km (0.092 R)
• M13: 1,139,786 km (0.112 R)
• M14: 1,246,449 km (0.086 R)
• M15: 1,298,958 km (0.074 R)
• M16: 1,507,049 km (0.077 R)
• M17: 1,581,997 km (0.079 R)
• M18: 1,658,292 km (0.073 R)
• M19: 1,809,685 km (0.11 R)
• M20: 1,869,525 km (0.105 R)
• M21: 1,940,135 km (0.04 R)
• M22: 2,011,643 km (0.044 R)
• M23: 2,078,962 km (0.111 R)
• M24: 2,162,886 km (0.073 R)
• M25: 2,280,021 km (0.076 R)
• M26: 2,366,638 km (0.088 R)
• M27: 2,493,049 km (0.063 R)
• M28: 2,559,919 km (0.025 R)
• M29: 2,633,072 km (0.102 R)
• M30: 2,729,712 km (0.081 R)
• M31: 2,787,158 km (0.109 R)
• M32: 2,845,052 km (0.119 R)
• M33: 2,985,525 km (0.068 R)
• M34: 3,134,375 km (0.085 R)
• M35: 3,188,679 km (0.091 R)
• M36: 3,583,168 km (0.102 R)
• M37: 3,696,863 km (0.105 R)
• M38: 3,754,159 km (0.09 R)
• M39: 3,927,991 km (0.032 R)
• M40: 4,104,517 km (0.102 R)
• M41: 4,163,907 km (0.09 R)
• M42: 4,263,689 km (0.037 R)
• M43: 4,404,610 km (0.077 R)
• M44: 4,492,574 km (0.078 R)
• M45: 4,642,920 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 14.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.97 AU - 1.25 AU

Year: 767 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,728,671 km

• M1: 234,121 km (0.081 R)
• M2: 374,443 km (0.102 R)
• M3: 569,818 km (0.091 R)
• M4: 802,144 km (0.117 R)
• M5: 903,272 km (0.069 R)
• M6: 992,432 km (0.11 R)
• M7: 1,145,022 km (0.075 R)
• M8: 1,332,319 km (0.1 R)
• M9: 1,510,639 km (0.075 R)
• M10: 1,668,166 km (0.111 R)
• M11: 1,823,149 km (0.071 R)
• M12: 1,934,899 km (0.11 R)
• M13: 2,093,772 km (0.119 R)
• M14: 2,257,133 km (0.097 R)
• M15: 2,439,044 km (0.093 R)
• M16: 2,758,136 km (0.083 R)
• M17: 2,938,102 km (0.102 R)
• M18: 3,044,915 km (0.059 R)
• M19: 3,325,710 km (0.116 R)
• M20: 3,469,324 km (0.078 R)
• M21: 3,669,636 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 12.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.99 AU - 1.45 AU

Year: 884 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,728,671 km

• M1: 159,771 km (0.093 R)
• M2: 262,245 km (0.086 R)
• M3: 476,320 km (0.03 R)
• M4: 593,156 km (0.108 R)
• M5: 780,602 km (0.117 R)
• M6: 943,813 km (0.115 R)
• M7: 1,162,375 km (0.119 R)
• M8: 1,386,473 km (0.1 R)
• M9: 1,498,073 km (0.116 R)
• M10: 1,649,915 km (0.06 R)
• M11: 1,730,847 km (0.111 R)
• M12: 1,813,276 km (0.114 R)
• M13: 1,962,574 km (0.119 R)
• M14: 2,428,123 km (0.118 R)
• M15: 2,542,715 km (0.1 R)
• M16: 2,822,463 km (0.088 R)
• M17: 3,050,450 km (0.111 R)
• M18: 3,213,661 km (0.088 R)
• M19: 3,308,207 km (0.035 R)
• M20: 3,557,138 km (0.098 R)
• M21: 3,696,264 km (0.102 R)
• M22: 3,828,958 km (0.101 R)
• M23: 4,030,915 km (0.117 R)
• M24: 4,454,277 km (0.105 R)
• M25: 4,560,192 km (0.082 R)
• M26: 4,658,029 km (0.073 R)
• M27: 4,738,662 km (0.03 R)
• M28: 4,910,251 km (0.116 R)
• M29: 5,001,506 km (0.073 R)
• M30: 5,083,934 km (0.094 R)
• M31: 5,176,236 km (0.101 R)
• M32: 5,343,786 km (0.11 R)
• M33: 5,665,271 km (0.099 R)
• M34: 5,905,675 km (0.116 R)
• M35: 6,218,335 km (0.084 R)
• M36: 6,336,966 km (0.09 R)
• M37: 6,456,495 km (0.073 R)
• M38: 6,798,924 km (0.047 R)
• M39: 6,951,963 km (0.117 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.6

Radius: 3.7

Gravity: 48.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.45 AU - 8.71 AU

Year: 12358 Days

Day: 19 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,728,671 km

• M1: 178,021 km (0.12 R)
• M2: 639,082 km (0.059 R)
• M3: 675,883 km (0.034 R)
• M4: 713,283 km (0.097 R)
• M5: 751,281 km (0.059 R)
• M6: 809,773 km (0.086 R)
• M7: 952,190 km (0.102 R)
• M8: 1,102,536 km (0.099 R)
• M9: 1,214,436 km (0.047 R)
• M10: 1,425,069 km (0.069 R)
• M11: 1,596,808 km (0.061 R)
• M12: 1,723,667 km (0.109 R)
• M13: 2,462,680 km (0.091 R)
• M14: 2,638,757 km (0.115 R)
• M15: 2,818,873 km (0.119 R)
• M16: 2,941,244 km (0.074 R)
• M17: 3,286,516 km (0.065 R)
• M18: 3,383,006 km (0.103 R)
• M19: 3,677,714 km (0.082 R)
• M20: 4,791,021 km (0.061 R)
• M21: 4,827,374 km (0.039 R)
• M22: 5,459,425 km (0.064 R)
• M23: 5,960,129 km (0.077 R)
• M24: 6,475,344 km (0.092 R)
• M25: 6,677,301 km (0.094 R)
• M26: 7,337,476 km (0.078 R)
• M27: 7,379,364 km (0.097 R)
• M28: 7,717,754 km (0.09 R)
• M29: 7,888,894 km (0.12 R)
• M30: 8,234,914 km (0.118 R)
• M31: 8,453,626 km (0.096 R)
• M32: 8,852,155 km (0.085 R)
• M33: 8,896,885 km (0.107 R)
• M34: 9,121,281 km (0.094 R)
• M35: 9,575,760 km (0.058 R)
• M36: 9,621,686 km (0.037 R)
• M37: 9,759,615 km (0.112 R)
• M38: 10,084,093 km (0.108 R)
• M39: 10,506,558 km (0.118 R)
• M40: 10,791,392 km (0.116 R)
• M41: 11,956,011 km (0.085 R)
• M42: 13,466,800 km (0.071 R)
• M43: 13,724,408 km (0.098 R)
• M44: 15,788,709 km (0.075 R)
• M45: 16,278,642 km (0.105 R)
• M46: 16,498,102 km (0.06 R)
• M47: 16,828,863 km (0.096 R)
• M48: 18,458,732 km (0.103 R)
• M49: 19,553,489 km (0.053 R)
• M50: 20,373,584 km (0.057 R)
• M51: 20,609,949 km (0.112 R)
• M52: 20,728,431 km (0.034 R)
• M53: 20,847,211 km (0.108 R)
• M54: 21,324,428 km (0.091 R)
• M55: 22,716,586 km (0.109 R)
• M56: 23,269,201 km (0.096 R)
• M57: 23,516,336 km (0.069 R)
• M58: 24,075,384 km (0.073 R)
• M59: 25,269,923 km (0.092 R)
• M60: 25,460,211 km (0.081 R)
• M61: 26,162,274 km (0.093 R)
• M62: 28,240,637 km (0.102 R)
• M63: 29,099,927 km (0.103 R)
• M64: 29,432,783 km (0.046 R)
• M65: 29,766,835 km (0.036 R)
• M66: 30,438,679 km (0.107 R)
• M67: 30,844,239 km (0.097 R)
• M68: 31,319,661 km (0.025 R)
• M69: 31,455,944 km (0.069 R)
• M70: 32,415,315 km (0.114 R)
• M71: 32,553,095 km (0.044 R)
• M72: 33,732,674 km (0.114 R)
• M73: 33,802,387 km (0.071 R)
• M74: 34,082,135 km (0.096 R)
• M75: 37,209,778 km (0.1 R)
• M76: 38,223,902 km (0.083 R)
• M77: 38,953,790 km (0.106 R)
• M78: 39,027,093 km (0.109 R)
• M79: 39,762,067 km (0.093 R)
• M80: 40,279,376 km (0.075 R)
• M81: 40,427,478 km (0.057 R)
• M82: 41,171,129 km (0.083 R)
• M83: 43,657,147 km (0.11 R)
• M84: 45,495,405 km (0.1 R)
• M85: 46,579,391 km (0.088 R)
• M86: 47,202,616 km (0.118 R)
• M87: 47,671,755 km (0.112 R)
• M88: 48,693,658 km (0.094 R)
• M89: 49,326,158 km (0.106 R)
• M90: 49,484,732 km (0.111 R)
• M91: 50,599,236 km (0.099 R)
• M92: 51,883,085 km (0.066 R)
• M93: 52,448,116 km (0.115 R)
• M94: 52,934,159 km (0.089 R)
• M95: 53,177,705 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 20,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit