🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 11.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.69 AU - 1.09 AU

Year: 580 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 6,682,174 km

• M1: 148,251 km (0.096 R)
• M2: 234,719 km (0.117 R)
• M3: 330,611 km (0.119 R)
• M4: 419,921 km (0.088 R)
• M5: 490,831 km (0.074 R)
• M6: 714,180 km (0.048 R)
• M7: 838,945 km (0.105 R)
• M8: 933,640 km (0.055 R)
• M9: 1,004,550 km (0.054 R)
• M10: 1,123,330 km (0.092 R)
• M11: 1,363,136 km (0.084 R)
• M12: 1,508,695 km (0.098 R)
• M13: 1,652,907 km (0.035 R)
• M14: 1,726,958 km (0.09 R)
• M15: 1,991,148 km (0.088 R)
• M16: 2,150,320 km (0.114 R)
• M17: 2,223,922 km (0.107 R)
• M18: 2,359,009 km (0.062 R)
• M19: 2,558,872 km (0.063 R)
• M20: 2,740,334 km (0.066 R)
• M21: 2,893,522 km (0.069 R)
• M22: 2,975,352 km (0.083 R)
• M23: 3,208,725 km (0.12 R)
• M24: 3,336,182 km (0.112 R)
• M25: 3,448,081 km (0.058 R)
• M26: 3,526,171 km (0.074 R)
• M27: 3,649,141 km (0.105 R)
• M28: 3,728,877 km (0.115 R)
• M29: 3,827,162 km (0.11 R)
• M30: 3,917,220 km (0.106 R)
• M31: 4,062,929 km (0.113 R)
• M32: 4,145,656 km (0.096 R)
• M33: 4,472,827 km (0.098 R)
• M34: 4,740,607 km (0.028 R)
• M35: 4,856,994 km (0.1 R)
• M36: 5,082,887 km (0.12 R)
• M37: 5,232,036 km (0.064 R)
• M38: 5,463,613 km (0.071 R)
• M39: 5,534,822 km (0.111 R)
• M40: 5,626,825 km (0.103 R)
• M41: 5,760,565 km (0.057 R)
• M42: 5,957,885 km (0.095 R)
• M43: 6,274,135 km (0.116 R)
• M44: 6,402,190 km (0.098 R)
• M45: 6,606,691 km (0.067 R)
• M46: 6,989,213 km (0.055 R)
• M47: 7,604,808 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 13.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.28 AU - 1.38 AU

Year: 1059 Days

Day: 10.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 6,682,174 km

• M1: 186,399 km (0.102 R)
• M2: 282,441 km (0.104 R)
• M3: 419,323 km (0.099 R)
• M4: 585,526 km (0.082 R)
• M5: 730,187 km (0.087 R)
• M6: 826,678 km (0.114 R)
• M7: 940,223 km (0.08 R)
• M8: 1,062,893 km (0.06 R)
• M9: 1,168,060 km (0.055 R)
• M10: 1,252,882 km (0.101 R)
• M11: 1,411,157 km (0.068 R)
• M12: 1,580,202 km (0.077 R)
• M13: 1,709,604 km (0.115 R)
• M14: 1,799,363 km (0.058 R)
• M15: 1,951,205 km (0.106 R)
• M16: 2,132,667 km (0.089 R)
• M17: 2,234,095 km (0.07 R)
• M18: 2,350,183 km (0.068 R)
• M19: 2,450,712 km (0.084 R)
• M20: 2,557,226 km (0.054 R)
• M21: 2,697,250 km (0.112 R)
• M22: 2,802,866 km (0.115 R)
• M23: 2,909,828 km (0.098 R)
• M24: 3,180,900 km (0.045 R)
• M25: 3,268,414 km (0.084 R)
• M26: 3,371,338 km (0.077 R)
• M27: 3,465,584 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 14.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.43 AU - 1.63 AU

Year: 1306 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 6,682,174 km

• M1: 200,162 km (0.115 R)
• M2: 304,581 km (0.093 R)
• M3: 546,481 km (0.06 R)
• M4: 731,234 km (0.116 R)
• M5: 853,605 km (0.116 R)
• M6: 1,160,730 km (0.054 R)
• M7: 1,307,037 km (0.054 R)
• M8: 1,416,991 km (0.069 R)
• M9: 1,610,571 km (0.115 R)
• M10: 1,766,302 km (0.082 R)
• M11: 1,860,399 km (0.1 R)
• M12: 2,133,415 km (0.069 R)
• M13: 2,274,935 km (0.065 R)
• M14: 2,398,802 km (0.088 R)
• M15: 2,610,483 km (0.027 R)
• M16: 2,806,306 km (0.047 R)
• M17: 2,928,528 km (0.064 R)
• M18: 3,063,914 km (0.095 R)
• M19: 3,201,544 km (0.028 R)
• M20: 3,294,295 km (0.119 R)
• M21: 3,435,366 km (0.115 R)
• M22: 3,542,627 km (0.096 R)
• M23: 3,821,627 km (0.106 R)
• M24: 3,995,011 km (0.102 R)
• M25: 4,311,261 km (0.115 R)
• M26: 4,491,975 km (0.036 R)
• M27: 4,714,876 km (0.099 R)
• M28: 5,103,681 km (0.091 R)
• M29: 5,295,166 km (0.109 R)
• M30: 5,433,395 km (0.057 R)
• M31: 5,544,845 km (0.032 R)
• M32: 6,027,298 km (0.119 R)
• M33: 6,390,671 km (0.102 R)
• M34: 6,627,036 km (0.074 R)
• M35: 6,987,118 km (0.103 R)
• M36: 7,078,074 km (0.08 R)
• M37: 7,215,404 km (0.107 R)
• M38: 7,492,609 km (0.117 R)
• M39: 7,679,457 km (0.093 R)
• M40: 7,789,112 km (0.085 R)
• M41: 7,915,223 km (0.046 R)
• M42: 8,345,616 km (0.083 R)
• M43: 9,013,721 km (0.116 R)
• M44: 9,396,242 km (0.064 R)
• M45: 9,547,336 km (0.116 R)
• M46: 9,716,232 km (0.118 R)
• M47: 9,903,080 km (0.103 R)
• M48: 10,488,456 km (0.082 R)
• M49: 10,961,186 km (0.087 R)
• M50: 11,209,219 km (0.109 R)
• M51: 11,333,834 km (0.053 R)
• M52: 11,441,096 km (0.102 R)
• M53: 11,584,560 km (0.104 R)
• M54: 11,873,433 km (0.12 R)
• M55: 12,091,697 km (0.096 R)
• M56: 12,292,756 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 11

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.5 AU - 1.62 AU

Year: 1345 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 6,682,174 km

• M1: 144,362 km (0.107 R)
• M2: 214,374 km (0.111 R)
• M3: 322,383 km (0.112 R)
• M4: 436,527 km (0.11 R)
• M5: 540,048 km (0.118 R)
• M6: 649,255 km (0.056 R)
• M7: 901,626 km (0.078 R)
• M8: 984,653 km (0.118 R)
• M9: 1,137,841 km (0.091 R)
• M10: 1,244,804 km (0.105 R)
• M11: 1,338,303 km (0.079 R)
• M12: 1,474,736 km (0.091 R)
• M13: 1,603,988 km (0.108 R)
• M14: 1,700,329 km (0.085 R)
• M15: 1,830,031 km (0.119 R)
• M16: 2,099,457 km (0.074 R)
• M17: 2,198,939 km (0.047 R)
• M18: 2,333,876 km (0.095 R)
• M19: 2,576,973 km (0.112 R)
• M20: 2,676,605 km (0.069 R)
• M21: 2,755,742 km (0.037 R)
• M22: 2,894,420 km (0.04 R)
• M23: 3,005,571 km (0.106 R)
• M24: 3,156,066 km (0.058 R)
• M25: 3,255,250 km (0.111 R)
• M26: 3,355,331 km (0.063 R)
• M27: 3,495,953 km (0.098 R)
• M28: 3,670,234 km (0.096 R)
• M29: 3,855,736 km (0.079 R)
• M30: 3,929,188 km (0.104 R)
• M31: 4,044,378 km (0.104 R)
• M32: 4,152,238 km (0.109 R)
• M33: 4,227,636 km (0.061 R)
• M34: 4,328,764 km (0.114 R)
• M35: 4,405,208 km (0.092 R)
• M36: 4,559,294 km (0.109 R)
• M37: 4,741,505 km (0.107 R)
• M38: 4,881,827 km (0.075 R)
• M39: 4,997,018 km (0.109 R)
• M40: 5,086,178 km (0.112 R)
• M41: 5,220,966 km (0.075 R)
• M42: 5,402,578 km (0.105 R)
• M43: 5,503,257 km (0.089 R)
• M44: 5,706,710 km (0.043 R)
• M45: 6,101,948 km (0.111 R)
• M46: 6,226,263 km (0.087 R)
• M47: 6,564,654 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit