🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 11

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.93 AU - 1.23 AU

Year: 761 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,333,057 km

• M1: 137,032 km (0.098 R)
• M2: 496,665 km (0.112 R)
• M3: 845,826 km (0.1 R)
• M4: 1,273,527 km (0.119 R)
• M5: 1,740,571 km (0.069 R)
• M6: 2,214,048 km (0.054 R)
• M7: 2,671,818 km (0.116 R)
• M8: 3,015,145 km (0.093 R)
• M9: 3,459,301 km (0.102 R)
• M10: 4,106,013 km (0.094 R)
• M11: 5,377,744 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 10

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.45 AU - 1.91 AU

Year: 1477 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,333,057 km

• M1: 124,316 km (0.097 R)
• M2: 500,106 km (0.118 R)
• M3: 849,118 km (0.103 R)
• M4: 1,774,380 km (0.083 R)
• M5: 2,177,846 km (0.114 R)
• M6: 2,511,449 km (0.088 R)
• M7: 4,306,624 km (0.097 R)
• M8: 7,283,172 km (0.035 R)
• M9: 7,754,705 km (0.066 R)
• M10: 8,869,658 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 13.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.95 AU - 6.17 AU

Year: 8892 Days

Day: 8 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,333,057 km

• M1: 170,392 km (0.114 R)
• M2: 632,649 km (0.119 R)
• M3: 1,064,090 km (0.067 R)
• M4: 2,387,582 km (0.097 R)
• M5: 3,125,548 km (0.063 R)
• M6: 4,384,564 km (0.047 R)
• M7: 5,770,139 km (0.119 R)
• M8: 8,153,234 km (0.102 R)
• M9: 10,281,413 km (0.061 R)
• M10: 11,723,836 km (0.073 R)
• M11: 12,181,904 km (0.118 R)
• M12: 12,811,262 km (0.092 R)
• M13: 13,572,716 km (0.099 R)
• M14: 16,289,114 km (0.101 R)
• M15: 21,465,350 km (0.087 R)
• M16: 23,489,708 km (0.087 R)
• M17: 24,630,990 km (0.075 R)
• M18: 25,980,213 km (0.118 R)
• M19: 28,733,861 km (0.113 R)
• M20: 31,971,758 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.9

Radius: 6.9

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.87 AU - 7.79 AU

Year: 13460 Days

Day: 23.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,333,057 km

• M1: 158,424 km (0.112 R)
• M2: 412,441 km (0.095 R)
• M3: 837,150 km (0.06 R)
• M4: 1,438,384 km (0.104 R)
• M5: 2,567,249 km (0.108 R)
• M6: 2,859,264 km (0.101 R)
• M7: 3,249,116 km (0.03 R)
• M8: 4,016,404 km (0.117 R)
• M9: 4,256,359 km (0.051 R)
• M10: 4,505,888 km (0.061 R)
• M11: 5,385,224 km (0.093 R)
• M12: 7,389,836 km (0.05 R)
• M13: 12,861,378 km (0.071 R)
• M14: 16,981,004 km (0.064 R)
• M15: 19,850,590 km (0.075 R)
• M16: 29,348,110 km (0.103 R)
• M17: 31,412,860 km (0.088 R)
• M18: 35,319,459 km (0.09 R)
• M19: 39,128,819 km (0.087 R)
• M20: 39,401,237 km (0.091 R)
• M21: 47,243,307 km (0.085 R)
• M22: 53,345,105 km (0.105 R)
• M23: 55,204,905 km (0.105 R)
• M24: 59,771,530 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.1

Radius: 6.3

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.84 AU - 8.48 AU

Year: 14379 Days

Day: 16.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,333,057 km

• M1: 78,389 km (0.099 R)
• M2: 315,801 km (0.059 R)
• M3: 909,256 km (0.096 R)
• M4: 1,137,692 km (0.091 R)
• M5: 1,390,961 km (0.119 R)
• M6: 2,012,540 km (0.119 R)
• M7: 2,425,729 km (0.11 R)
• M8: 7,217,948 km (0.093 R)
• M9: 12,537,050 km (0.104 R)
• M10: 16,049,757 km (0.106 R)
• M11: 26,817,064 km (0.059 R)
• M12: 41,852,996 km (0.116 R)
• M13: 51,202,564 km (0.053 R)
• M14: 51,829,080 km (0.08 R)
• M15: 52,938,049 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.7

Radius: 6.5

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.83 AU - 11.11 AU

Year: 22978 Days

Day: 22.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,333,057 km

• M1: 81,980 km (0.09 R)
• M2: 431,590 km (0.113 R)
• M3: 727,794 km (0.11 R)
• M4: 1,779,167 km (0.074 R)
• M5: 2,343,600 km (0.108 R)
• M6: 3,048,505 km (0.1 R)
• M7: 3,390,636 km (0.066 R)
• M8: 3,821,777 km (0.119 R)
• M9: 4,429,144 km (0.068 R)
• M10: 4,718,915 km (0.07 R)
• M11: 5,791,532 km (0.083 R)
• M12: 8,353,994 km (0.092 R)
• M13: 8,629,104 km (0.061 R)
• M14: 9,139,682 km (0.117 R)
• M15: 10,158,593 km (0.085 R)
• M16: 11,251,256 km (0.105 R)
• M17: 11,519,335 km (0.119 R)
• M18: 11,929,383 km (0.07 R)
• M19: 12,851,355 km (0.095 R)
• M20: 13,218,318 km (0.052 R)
• M21: 13,592,163 km (0.045 R)
• M22: 19,691,269 km (0.12 R)
• M23: 22,953,549 km (0.079 R)
• M24: 27,515,686 km (0.065 R)
• M25: 46,107,560 km (0.118 R)
• M26: 64,112,711 km (0.094 R)
• M27: 70,716,559 km (0.059 R)
• M28: 81,950,761 km (0.189 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 15,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit