🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 27.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 14.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.54 AU - 0.84 AU

Year: 376 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,320,784 km

• M1: 180,565 km (0.098 R)
• M2: 277,205 km (0.087 R)
• M3: 368,759 km (0.117 R)
• M4: 478,713 km (0.052 R)
• M5: 590,463 km (0.108 R)
• M6: 740,061 km (0.093 R)
• M7: 900,280 km (0.082 R)
• M8: 1,024,446 km (0.039 R)
• M9: 1,118,394 km (0.074 R)
• M10: 1,215,782 km (0.116 R)
• M11: 1,340,397 km (0.096 R)
• M12: 1,459,776 km (0.112 R)
• M13: 1,556,865 km (0.107 R)
• M14: 1,677,591 km (0.107 R)
• M15: 1,945,820 km (0.027 R)
• M16: 2,036,476 km (0.058 R)
• M17: 2,163,784 km (0.079 R)
• M18: 2,305,602 km (0.032 R)
• M19: 2,469,113 km (0.103 R)
• M20: 2,624,096 km (0.081 R)
• M21: 2,885,444 km (0.103 R)
• M22: 2,989,863 km (0.088 R)
• M23: 3,108,793 km (0.075 R)
• M24: 3,249,715 km (0.058 R)
• M25: 3,454,813 km (0.116 R)
• M26: 3,551,902 km (0.114 R)
• M27: 3,706,586 km (0.102 R)
• M28: 3,856,334 km (0.063 R)
• M29: 3,971,823 km (0.112 R)
• M30: 4,258,154 km (0.116 R)
• M31: 4,437,821 km (0.095 R)
• M32: 4,536,256 km (0.106 R)
• M33: 4,681,366 km (0.1 R)
• M34: 4,890,354 km (0.077 R)
• M35: 5,039,354 km (0.063 R)
• M36: 5,277,514 km (0.082 R)
• M37: 5,438,481 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.71 AU - 0.85 AU

Year: 452 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,320,784 km

• M1: 194,926 km (0.06 R)
• M2: 292,613 km (0.091 R)
• M3: 406,607 km (0.109 R)
• M4: 494,571 km (0.118 R)
• M5: 610,659 km (0.102 R)
• M6: 716,574 km (0.051 R)
• M7: 893,249 km (0.106 R)
• M8: 1,080,545 km (0.109 R)
• M9: 1,181,973 km (0.091 R)
• M10: 1,286,990 km (0.105 R)
• M11: 1,575,116 km (0.118 R)
• M12: 1,679,984 km (0.116 R)
• M13: 1,763,161 km (0.069 R)
• M14: 1,866,084 km (0.092 R)
• M15: 2,097,512 km (0.11 R)
• M16: 2,259,377 km (0.041 R)
• M17: 2,472,703 km (0.094 R)
• M18: 2,741,979 km (0.099 R)
• M19: 2,869,437 km (0.099 R)
• M20: 3,093,834 km (0.045 R)
• M21: 3,182,246 km (0.117 R)
• M22: 3,279,036 km (0.103 R)
• M23: 3,361,763 km (0.037 R)
• M24: 3,513,904 km (0.051 R)
• M25: 3,660,660 km (0.069 R)
• M26: 3,841,075 km (0.056 R)
• M27: 4,541,941 km (0.119 R)
• M28: 4,719,065 km (0.096 R)
• M29: 5,019,607 km (0.115 R)
• M30: 5,424,120 km (0.105 R)
• M31: 5,531,531 km (0.101 R)
• M32: 5,693,695 km (0.085 R)
• M33: 5,830,278 km (0.11 R)
• M34: 5,967,758 km (0.112 R)
• M35: 6,124,986 km (0.103 R)
• M36: 6,246,309 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 14.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.84 AU - 1.2 AU

Year: 676 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,320,784 km

• M1: 177,872 km (0.087 R)
• M2: 280,047 km (0.034 R)
• M3: 428,000 km (0.108 R)
• M4: 521,498 km (0.095 R)
• M5: 668,553 km (0.028 R)
• M6: 758,162 km (0.063 R)
• M7: 864,526 km (0.094 R)
• M8: 1,080,994 km (0.086 R)
• M9: 1,179,729 km (0.071 R)
• M10: 1,278,463 km (0.119 R)
• M11: 1,412,204 km (0.093 R)
• M12: 1,737,280 km (0.088 R)
• M13: 1,902,885 km (0.111 R)
• M14: 2,037,074 km (0.12 R)
• M15: 2,284,958 km (0.102 R)
• M16: 2,445,476 km (0.038 R)
• M17: 2,605,546 km (0.113 R)
• M18: 2,700,541 km (0.09 R)
• M19: 2,792,244 km (0.098 R)
• M20: 2,922,245 km (0.087 R)
• M21: 3,011,704 km (0.095 R)
• M22: 3,106,998 km (0.065 R)
• M23: 3,261,383 km (0.115 R)
• M24: 3,438,357 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 12.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.96 AU - 1.22 AU

Year: 747 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 38,320,784 km

• M1: 158,723 km (0.098 R)
• M2: 239,207 km (0.118 R)
• M3: 425,606 km (0.119 R)
• M4: 615,745 km (0.073 R)
• M5: 831,166 km (0.1 R)
• M6: 945,758 km (0.041 R)
• M7: 1,118,693 km (0.049 R)
• M8: 1,212,640 km (0.094 R)
• M9: 1,677,890 km (0.091 R)
• M10: 1,771,239 km (0.106 R)
• M11: 1,890,618 km (0.039 R)
• M12: 1,979,778 km (0.114 R)
• M13: 2,256,385 km (0.05 R)
• M14: 2,368,882 km (0.097 R)
• M15: 2,554,683 km (0.058 R)
• M16: 2,653,866 km (0.089 R)
• M17: 2,782,221 km (0.116 R)
• M18: 2,865,846 km (0.028 R)
• M19: 2,950,369 km (0.05 R)
• M20: 3,083,362 km (0.081 R)
• M21: 3,238,046 km (0.12 R)
• M22: 3,345,906 km (0.108 R)
• M23: 3,454,963 km (0.097 R)
• M24: 3,666,494 km (0.107 R)
• M25: 3,924,102 km (0.039 R)
• M26: 4,123,815 km (0.115 R)
• M27: 4,273,263 km (0.099 R)
• M28: 4,566,475 km (0.107 R)
• M29: 4,776,810 km (0.112 R)
• M30: 4,945,107 km (0.034 R)
• M31: 5,035,764 km (0.086 R)
• M32: 5,462,117 km (0.082 R)
• M33: 5,745,007 km (0.116 R)
• M34: 5,828,333 km (0.073 R)
• M35: 5,924,225 km (0.061 R)
• M36: 6,081,153 km (0.118 R)
• M37: 6,239,428 km (0.1 R)
• M38: 6,436,149 km (0.114 R)
• M39: 6,572,582 km (0.113 R)
• M40: 6,772,744 km (0.078 R)
• M41: 6,873,573 km (0.103 R)
• M42: 6,987,567 km (0.116 R)
• M43: 7,089,593 km (0.105 R)
• M44: 7,256,245 km (0.035 R)
• M45: 7,411,378 km (0.112 R)
• M46: 7,672,276 km (0.083 R)
• M47: 7,830,252 km (0.077 R)
• M48: 8,136,179 km (0.096 R)
• M49: 8,256,905 km (0.089 R)
• M50: 8,677,574 km (0.101 R)
• M51: 8,759,703 km (0.074 R)
• M52: 9,567,981 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.1

Radius: 3.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.24 AU - 10.24 AU

Year: 18425 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 38,320,784 km

• M1: 85,570 km (0.067 R)
• M2: 353,500 km (0.027 R)
• M3: 711,039 km (0.092 R)
• M4: 849,118 km (0.096 R)
• M5: 962,513 km (0.079 R)
• M6: 1,185,713 km (0.101 R)
• M7: 1,312,422 km (0.101 R)
• M8: 1,988,006 km (0.12 R)
• M9: 2,030,641 km (0.099 R)
• M10: 2,382,795 km (0.118 R)
• M11: 3,117,470 km (0.112 R)
• M12: 4,575,451 km (0.079 R)
• M13: 4,831,413 km (0.107 R)
• M14: 5,033,819 km (0.083 R)
• M15: 5,809,334 km (0.104 R)
• M16: 5,962,672 km (0.099 R)
• M17: 7,803,025 km (0.083 R)
• M18: 8,108,504 km (0.11 R)
• M19: 8,731,130 km (0.055 R)
• M20: 9,048,128 km (0.079 R)
• M21: 9,225,850 km (0.104 R)
• M22: 9,838,902 km (0.068 R)
• M23: 9,948,408 km (0.079 R)
• M24: 11,832,743 km (0.097 R)
• M25: 12,894,738 km (0.115 R)
• M26: 13,014,716 km (0.069 R)
• M27: 13,823,292 km (0.081 R)
• M28: 16,301,680 km (0.119 R)
• M29: 16,648,149 km (0.093 R)
• M30: 17,790,777 km (0.093 R)
• M31: 18,192,148 km (0.082 R)
• M32: 19,049,344 km (0.096 R)
• M33: 20,709,132 km (0.092 R)
• M34: 20,943,253 km (0.028 R)
• M35: 21,841,140 km (0.06 R)
• M36: 23,820,918 km (0.117 R)
• M37: 24,066,258 km (0.109 R)
• M38: 26,008,487 km (0.083 R)
• M39: 26,159,880 km (0.112 R)
• M40: 26,362,286 km (0.107 R)
• M41: 26,514,427 km (0.093 R)
• M42: 29,512,967 km (0.058 R)
• M43: 29,934,983 km (0.086 R)
• M44: 30,199,621 km (0.112 R)
• M45: 31,912,218 km (0.101 R)
• M46: 34,151,997 km (0.088 R)
• M47: 34,594,956 km (0.082 R)
• M48: 37,007,970 km (0.101 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: 172 - 12,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit