🌌 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 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 10.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 265 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 9,788,164 km

• M1: 132,544 km (0.085 R)
• M2: 204,201 km (0.071 R)
• M3: 296,204 km (0.094 R)
• M4: 367,562 km (0.11 R)
• M5: 474,225 km (0.099 R)
• M6: 557,402 km (0.111 R)
• M7: 668,702 km (0.105 R)
• M8: 850,913 km (0.087 R)
• M9: 944,711 km (0.094 R)
• M10: 1,050,027 km (0.119 R)
• M11: 1,147,715 km (0.119 R)
• M12: 1,215,931 km (0.115 R)
• M13: 1,339,799 km (0.046 R)
• M14: 1,511,686 km (0.086 R)
• M15: 1,609,523 km (0.11 R)
• M16: 1,709,604 km (0.073 R)
• M17: 1,797,718 km (0.119 R)
• M18: 1,906,475 km (0.114 R)
• M19: 2,007,753 km (0.098 R)
• M20: 2,100,952 km (0.091 R)
• M21: 2,175,751 km (0.074 R)
• M22: 2,266,557 km (0.103 R)
• M23: 2,488,710 km (0.106 R)
• M24: 2,557,376 km (0.111 R)
• M25: 2,658,803 km (0.115 R)
• M26: 2,816,330 km (0.088 R)
• M27: 2,882,452 km (0.092 R)
• M28: 2,965,778 km (0.115 R)
• M29: 3,095,330 km (0.083 R)
• M30: 3,169,380 km (0.081 R)
• M31: 3,301,775 km (0.105 R)
• M32: 3,530,510 km (0.112 R)
• M33: 3,637,921 km (0.094 R)
• M34: 3,734,262 km (0.102 R)
• M35: 3,837,634 km (0.113 R)
• M36: 4,034,804 km (0.041 R)
• M37: 4,134,736 km (0.094 R)
• M38: 4,305,128 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 8.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 279 Days

Day: 6.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 9,788,164 km

• M1: 128,205 km (0.105 R)
• M2: 212,279 km (0.109 R)
• M3: 279,000 km (0.057 R)
• M4: 346,020 km (0.116 R)
• M5: 399,426 km (0.117 R)
• M6: 536,608 km (0.099 R)
• M7: 590,912 km (0.077 R)
• M8: 697,874 km (0.074 R)
• M9: 760,705 km (0.066 R)
• M10: 872,604 km (0.046 R)
• M11: 978,520 km (0.083 R)
• M12: 1,061,696 km (0.117 R)
• M13: 1,113,457 km (0.11 R)
• M14: 1,194,240 km (0.119 R)
• M15: 1,273,826 km (0.088 R)
• M16: 1,332,319 km (0.1 R)
• M17: 1,408,464 km (0.107 R)
• M18: 1,462,170 km (0.106 R)
• M19: 1,544,299 km (0.08 R)
• M20: 1,720,376 km (0.093 R)
• M21: 1,789,041 km (0.077 R)
• M22: 1,873,414 km (0.118 R)
• M23: 1,940,284 km (0.114 R)
• M24: 2,023,311 km (0.1 R)
• M25: 2,119,054 km (0.081 R)
• M26: 2,189,066 km (0.054 R)
• M27: 2,251,897 km (0.118 R)
• M28: 2,307,248 km (0.053 R)
• M29: 2,460,137 km (0.109 R)
• M30: 2,579,217 km (0.073 R)
• M31: 2,662,393 km (0.111 R)
• M32: 2,844,155 km (0.076 R)
• M33: 2,947,527 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 13

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.63 AU - 0.83 AU

Year: 416 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 9,788,164 km

• M1: 163,211 km (0.052 R)
• M2: 312,211 km (0.032 R)
• M3: 426,653 km (0.09 R)
• M4: 531,072 km (0.08 R)
• M5: 630,555 km (0.075 R)
• M6: 712,235 km (0.097 R)
• M7: 851,661 km (0.091 R)
• M8: 939,325 km (0.098 R)
• M9: 1,035,217 km (0.088 R)
• M10: 1,160,281 km (0.107 R)
• M11: 1,248,544 km (0.088 R)
• M12: 1,377,048 km (0.093 R)
• M13: 1,521,710 km (0.068 R)
• M14: 1,613,413 km (0.071 R)
• M15: 1,713,045 km (0.039 R)
• M16: 1,808,638 km (0.061 R)
• M17: 1,955,843 km (0.111 R)
• M18: 2,164,681 km (0.042 R)
• M19: 2,295,131 km (0.071 R)
• M20: 2,441,587 km (0.108 R)
• M21: 2,625,742 km (0.045 R)
• M22: 2,779,229 km (0.037 R)
• M23: 2,864,350 km (0.038 R)
• M24: 2,979,092 km (0.066 R)
• M25: 3,347,851 km (0.085 R)
• M26: 3,561,028 km (0.066 R)
• M27: 3,778,543 km (0.111 R)
• M28: 3,904,953 km (0.116 R)
• M29: 4,016,703 km (0.055 R)
• M30: 4,129,500 km (0.064 R)
• M31: 4,366,612 km (0.081 R)
• M32: 4,516,061 km (0.078 R)
• M33: 4,608,213 km (0.118 R)
• M34: 4,718,018 km (0.112 R)
• M35: 4,983,404 km (0.084 R)
• M36: 5,104,878 km (0.072 R)
• M37: 5,192,243 km (0.108 R)
• M38: 5,439,678 km (0.05 R)
• M39: 5,546,939 km (0.091 R)
• M40: 5,645,824 km (0.106 R)
• M41: 5,909,415 km (0.072 R)
• M42: 5,992,143 km (0.104 R)
• M43: 6,075,170 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 10.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.38 AU - 1.92 AU

Year: 1413 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 9,788,164 km

• M1: 132,693 km (0.065 R)
• M2: 206,146 km (0.092 R)
• M3: 280,945 km (0.029 R)
• M4: 410,048 km (0.097 R)
• M5: 513,270 km (0.114 R)
• M6: 648,507 km (0.069 R)
• M7: 749,785 km (0.116 R)
• M8: 832,662 km (0.12 R)
• M9: 925,263 km (0.116 R)
• M10: 1,015,022 km (0.069 R)
• M11: 1,141,881 km (0.119 R)
• M12: 1,246,001 km (0.105 R)
• M13: 1,426,864 km (0.118 R)
• M14: 1,585,588 km (0.076 R)
• M15: 1,830,928 km (0.082 R)
• M16: 2,037,822 km (0.067 R)
• M17: 2,234,992 km (0.09 R)
• M18: 2,402,691 km (0.089 R)
• M19: 2,592,980 km (0.085 R)
• M20: 2,778,930 km (0.11 R)
• M21: 2,845,202 km (0.034 R)
• M22: 2,940,496 km (0.111 R)
• M23: 3,066,158 km (0.092 R)
• M24: 3,174,018 km (0.069 R)
• M25: 3,312,994 km (0.073 R)
• M26: 3,413,524 km (0.077 R)
• M27: 3,545,918 km (0.042 R)
• M28: 3,617,875 km (0.041 R)
• M29: 3,826,115 km (0.073 R)
• M30: 3,963,596 km (0.078 R)
• M31: 4,135,184 km (0.065 R)
• M32: 4,331,158 km (0.051 R)
• M33: 4,732,379 km (0.084 R)
• M34: 4,823,185 km (0.084 R)
• M35: 4,925,959 km (0.08 R)
• M36: 4,994,923 km (0.089 R)
• M37: 5,064,337 km (0.119 R)
• M38: 5,192,243 km (0.078 R)
• M39: 5,427,560 km (0.1 R)
• M40: 5,546,491 km (0.096 R)
• M41: 5,702,521 km (0.1 R)
• M42: 5,908,817 km (0.12 R)
• M43: 6,055,871 km (0.058 R)
• M44: 6,167,023 km (0.105 R)
• M45: 6,796,680 km (0.045 R)
• M46: 6,925,035 km (0.047 R)
• M47: 7,041,273 km (0.103 R)
• M48: 7,262,677 km (0.098 R)
• M49: 7,699,054 km (0.099 R)
• M50: 7,792,852 km (0.052 R)
• M51: 7,859,872 km (0.056 R)
• M52: 8,021,887 km (0.117 R)
• M53: 8,089,654 km (0.103 R)
• M54: 8,184,948 km (0.116 R)
• M55: 8,390,346 km (0.079 R)
• M56: 8,736,366 km (0.069 R)
• M57: 8,806,228 km (0.108 R)
• M58: 9,356,898 km (0.105 R)
• M59: 9,528,636 km (0.097 R)
• M60: 9,614,805 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit