🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.81 AU

Year: 349 Days

Day: 37.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.9

Radius: 11.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.68 AU - 1 AU

Year: 489 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 10,504,350 km

• M1: 152,889 km (0.118 R)
• M2: 277,504 km (0.11 R)
• M3: 419,323 km (0.043 R)
• M4: 498,460 km (0.058 R)
• M5: 624,571 km (0.062 R)
• M6: 763,099 km (0.097 R)
• M7: 903,122 km (0.048 R)
• M8: 1,031,777 km (0.084 R)
• M9: 1,183,170 km (0.12 R)
• M10: 1,404,574 km (0.104 R)
• M11: 1,491,341 km (0.1 R)
• M12: 1,573,919 km (0.11 R)
• M13: 1,652,009 km (0.028 R)
• M14: 1,774,829 km (0.118 R)
• M15: 1,926,521 km (0.089 R)
• M16: 2,095,717 km (0.1 R)
• M17: 2,202,380 km (0.115 R)
• M18: 2,449,216 km (0.092 R)
• M19: 2,597,468 km (0.063 R)
• M20: 2,785,213 km (0.085 R)
• M21: 2,880,806 km (0.071 R)
• M22: 3,022,475 km (0.094 R)
• M23: 3,105,652 km (0.056 R)
• M24: 3,181,947 km (0.111 R)
• M25: 3,501,189 km (0.073 R)
• M26: 3,684,895 km (0.091 R)
• M27: 3,871,892 km (0.084 R)
• M28: 4,020,443 km (0.073 R)
• M29: 4,196,220 km (0.102 R)
• M30: 4,434,530 km (0.112 R)
• M31: 4,572,758 km (0.097 R)
• M32: 4,791,620 km (0.095 R)
• M33: 4,978,168 km (0.047 R)
• M34: 5,112,806 km (0.1 R)
• M35: 5,294,418 km (0.107 R)
• M36: 5,552,175 km (0.12 R)
• M37: 5,635,950 km (0.039 R)
• M38: 5,776,423 km (0.077 R)
• M39: 5,870,819 km (0.089 R)
• M40: 6,051,383 km (0.086 R)
• M41: 6,156,850 km (0.096 R)
• M42: 6,330,832 km (0.095 R)
• M43: 6,467,266 km (0.102 R)
• M44: 6,663,688 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 13.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.97 AU - 0.97 AU

Year: 607 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 10,504,350 km

• M1: 173,833 km (0.068 R)
• M2: 347,665 km (0.04 R)
• M3: 541,843 km (0.107 R)
• M4: 637,437 km (0.119 R)
• M5: 735,872 km (0.061 R)
• M6: 890,257 km (0.112 R)
• M7: 988,692 km (0.094 R)
• M8: 1,116,299 km (0.102 R)
• M9: 1,286,841 km (0.083 R)
• M10: 1,449,903 km (0.108 R)
• M11: 1,557,015 km (0.047 R)
• M12: 1,672,803 km (0.064 R)
• M13: 1,827,787 km (0.045 R)
• M14: 1,969,007 km (0.093 R)
• M15: 2,101,401 km (0.087 R)
• M16: 2,223,772 km (0.109 R)
• M17: 2,315,476 km (0.039 R)
• M18: 2,421,990 km (0.034 R)
• M19: 2,605,696 km (0.083 R)
• M20: 2,702,785 km (0.11 R)
• M21: 2,857,768 km (0.076 R)
• M22: 3,081,567 km (0.083 R)
• M23: 3,266,170 km (0.061 R)
• M24: 3,378,818 km (0.072 R)
• M25: 3,469,923 km (0.086 R)
• M26: 3,787,369 km (0.117 R)
• M27: 4,041,686 km (0.11 R)
• M28: 4,351,204 km (0.094 R)
• M29: 4,475,519 km (0.1 R)
• M30: 4,575,900 km (0.103 R)
• M31: 4,677,028 km (0.085 R)
• M32: 4,778,904 km (0.07 R)
• M33: 4,924,612 km (0.103 R)
• M34: 5,106,523 km (0.115 R)
• M35: 5,193,888 km (0.089 R)
• M36: 5,299,505 km (0.117 R)
• M37: 5,397,042 km (0.119 R)
• M38: 5,702,072 km (0.109 R)
• M39: 5,829,380 km (0.046 R)
• M40: 5,930,060 km (0.117 R)
• M41: 6,207,564 km (0.048 R)
• M42: 6,301,062 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 8.4

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.03 AU - 1.59 AU

Year: 953 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 10,504,350 km

• M1: 108,309 km (0.088 R)
• M2: 170,542 km (0.093 R)
• M3: 254,316 km (0.041 R)
• M4: 367,712 km (0.066 R)
• M5: 495,319 km (0.081 R)
• M6: 579,393 km (0.12 R)
• M7: 650,601 km (0.081 R)
• M8: 756,965 km (0.08 R)
• M9: 917,484 km (0.106 R)
• M10: 973,433 km (0.096 R)
• M11: 1,059,901 km (0.118 R)
• M12: 1,194,539 km (0.111 R)
• M13: 1,472,492 km (0.104 R)
• M14: 1,564,195 km (0.062 R)
• M15: 1,649,167 km (0.113 R)
• M16: 1,886,579 km (0.075 R)
• M17: 1,950,008 km (0.108 R)
• M18: 2,023,311 km (0.076 R)
• M19: 2,106,936 km (0.092 R)
• M20: 2,394,164 km (0.091 R)
• M21: 2,532,393 km (0.113 R)
• M22: 2,673,464 km (0.076 R)
• M23: 2,796,433 km (0.056 R)
• M24: 3,026,814 km (0.12 R)
• M25: 3,144,398 km (0.055 R)
• M26: 3,539,635 km (0.107 R)
• M27: 3,777,496 km (0.106 R)
• M28: 3,962,249 km (0.049 R)
• M29: 4,173,781 km (0.098 R)
• M30: 4,292,860 km (0.054 R)
• M31: 4,352,849 km (0.077 R)
• M32: 4,413,137 km (0.046 R)
• M33: 4,817,799 km (0.076 R)
• M34: 4,993,128 km (0.087 R)
• M35: 5,157,835 km (0.076 R)
• M36: 5,544,845 km (0.117 R)
• M37: 5,781,509 km (0.112 R)
• M38: 6,048,392 km (0.119 R)
• M39: 6,115,860 km (0.051 R)
• M40: 6,169,865 km (0.072 R)
• M41: 6,251,246 km (0.093 R)
• M42: 6,415,205 km (0.096 R)
• M43: 6,539,073 km (0.039 R)
• M44: 6,622,099 km (0.048 R)
• M45: 6,705,425 km (0.072 R)
• M46: 7,000,133 km (0.117 R)
• M47: 7,056,681 km (0.088 R)
• M48: 7,113,379 km (0.12 R)
• M49: 7,255,946 km (0.08 R)
• M50: 7,428,282 km (0.088 R)
• M51: 7,645,648 km (0.07 R)
• M52: 7,762,334 km (0.085 R)
• M53: 7,894,429 km (0.058 R)
• M54: 8,042,082 km (0.079 R)
• M55: 8,146,053 km (0.066 R)
• M56: 8,445,249 km (0.097 R)
• M57: 8,581,083 km (0.093 R)
• M58: 8,702,557 km (0.112 R)
• M59: 8,916,332 km (0.113 R)
• M60: 8,993,076 km (0.083 R)
• M61: 9,054,710 km (0.051 R)
• M62: 9,662,526 km (0.104 R)
• M63: 9,757,222 km (0.109 R)
• M64: 10,011,239 km (0.089 R)
• M65: 10,138,996 km (0.092 R)
• M66: 10,363,991 km (0.085 R)
• M67: 10,493,393 km (0.096 R)
• M68: 10,558,169 km (0.113 R)
• M69: 10,623,244 km (0.112 R)
• M70: 10,933,809 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 9.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.13 AU - 1.81 AU

Year: 1133 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 10,504,350 km

• M1: 116,387 km (0.094 R)
• M2: 183,407 km (0.05 R)
• M3: 244,293 km (0.042 R)
• M4: 379,679 km (0.035 R)
• M5: 623,075 km (0.1 R)
• M6: 727,046 km (0.111 R)
• M7: 1,016,817 km (0.108 R)
• M8: 1,240,017 km (0.103 R)
• M9: 1,315,863 km (0.113 R)
• M10: 1,452,595 km (0.099 R)
• M11: 1,532,780 km (0.11 R)
• M12: 1,663,080 km (0.053 R)
• M13: 2,016,131 km (0.03 R)
• M14: 2,376,661 km (0.031 R)
• M15: 2,464,027 km (0.075 R)
• M16: 2,528,204 km (0.1 R)
• M17: 2,601,208 km (0.095 R)
• M18: 2,993,603 km (0.093 R)
• M19: 3,122,856 km (0.062 R)
• M20: 3,218,897 km (0.067 R)
• M21: 3,307,011 km (0.054 R)
• M22: 3,413,823 km (0.115 R)
• M23: 3,713,468 km (0.119 R)
• M24: 3,983,941 km (0.099 R)
• M25: 4,078,636 km (0.117 R)
• M26: 4,222,250 km (0.118 R)
• M27: 4,289,869 km (0.08 R)
• M28: 4,386,958 km (0.057 R)
• M29: 4,455,473 km (0.059 R)
• M30: 4,662,966 km (0.109 R)
• M31: 4,783,093 km (0.066 R)
• M32: 5,482,612 km (0.094 R)
• M33: 5,545,892 km (0.104 R)
• M34: 5,620,093 km (0.108 R)
• M35: 5,694,593 km (0.05 R)
• M36: 6,006,654 km (0.087 R)
• M37: 6,115,561 km (0.108 R)
• M38: 6,181,234 km (0.066 R)
• M39: 6,794,137 km (0.076 R)
• M40: 6,998,936 km (0.075 R)
• M41: 7,379,663 km (0.114 R)
• M42: 7,543,323 km (0.073 R)
• M43: 7,779,089 km (0.025 R)
• M44: 7,862,266 km (0.09 R)
• M45: 7,993,463 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 12.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.5 AU - 1.86 AU

Year: 1385 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 10,504,350 km

• M1: 164,558 km (0.083 R)
• M2: 291,417 km (0.086 R)
• M3: 384,018 km (0.068 R)
• M4: 486,492 km (0.071 R)
• M5: 573,708 km (0.077 R)
• M6: 905,366 km (0.12 R)
• M7: 1,100,891 km (0.113 R)
• M8: 1,288,486 km (0.112 R)
• M9: 1,510,639 km (0.103 R)
• M10: 1,614,311 km (0.097 R)
• M11: 1,821,055 km (0.109 R)
• M12: 1,906,176 km (0.106 R)
• M13: 2,036,625 km (0.099 R)
• M14: 2,125,187 km (0.078 R)
• M15: 2,251,598 km (0.103 R)
• M16: 2,343,451 km (0.113 R)
• M17: 2,617,065 km (0.111 R)
• M18: 2,981,486 km (0.091 R)
• M19: 3,082,763 km (0.087 R)
• M20: 3,299,381 km (0.089 R)
• M21: 3,499,842 km (0.087 R)
• M22: 3,596,183 km (0.045 R)
• M23: 3,901,662 km (0.077 R)
• M24: 4,001,743 km (0.115 R)
• M25: 4,193,079 km (0.052 R)
• M26: 4,295,553 km (0.116 R)
• M27: 4,631,700 km (0.076 R)
• M28: 4,797,155 km (0.051 R)
• M29: 4,940,470 km (0.087 R)
• M30: 5,073,163 km (0.072 R)
• M31: 5,255,972 km (0.117 R)
• M32: 5,428,608 km (0.108 R)
• M33: 5,640,887 km (0.091 R)
• M34: 5,754,282 km (0.053 R)
• M35: 6,034,928 km (0.062 R)
• M36: 6,151,016 km (0.053 R)
• M37: 6,372,420 km (0.111 R)
• M38: 6,702,733 km (0.106 R)
• M39: 6,809,695 km (0.097 R)
• M40: 7,093,033 km (0.03 R)
• M41: 7,394,174 km (0.106 R)
• M42: 7,643,703 km (0.112 R)
• M43: 8,165,201 km (0.04 R)
• M44: 8,365,663 km (0.116 R)
• M45: 8,582,131 km (0.107 R)
• M46: 8,727,540 km (0.081 R)
• M47: 8,991,281 km (0.072 R)
• M48: 9,183,514 km (0.105 R)
• M49: 9,317,255 km (0.075 R)
• M50: 9,421,823 km (0.051 R)
• M51: 9,707,555 km (0.097 R)
• M52: 9,813,620 km (0.117 R)
• M53: 9,996,279 km (0.086 R)
• M54: 10,134,059 km (0.11 R)
• M55: 10,303,254 km (0.048 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit