🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 20.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 14.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.82 AU

Year: 362 Days

Day: 10.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 22,182,753 km

• M1: 183,407 km (0.1 R)
• M2: 276,756 km (0.097 R)
• M3: 368,011 km (0.064 R)
• M4: 485,295 km (0.115 R)
• M5: 603,328 km (0.091 R)
• M6: 724,203 km (0.053 R)
• M7: 818,899 km (0.045 R)
• M8: 911,799 km (0.095 R)
• M9: 1,012,329 km (0.079 R)
• M10: 1,117,047 km (0.092 R)
• M11: 1,229,694 km (0.095 R)
• M12: 1,342,491 km (0.103 R)
• M13: 1,475,484 km (0.111 R)
• M14: 1,647,372 km (0.049 R)
• M15: 1,786,348 km (0.031 R)
• M16: 1,974,991 km (0.034 R)
• M17: 2,146,879 km (0.095 R)
• M18: 2,246,810 km (0.089 R)
• M19: 2,456,397 km (0.072 R)
• M20: 2,561,265 km (0.094 R)
• M21: 2,723,878 km (0.059 R)
• M22: 2,995,847 km (0.092 R)
• M23: 3,086,653 km (0.064 R)
• M24: 3,287,712 km (0.105 R)
• M25: 3,453,916 km (0.069 R)
• M26: 3,549,509 km (0.056 R)
• M27: 3,697,311 km (0.091 R)
• M28: 3,853,043 km (0.086 R)
• M29: 3,952,226 km (0.044 R)
• M30: 4,070,109 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 9.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.75 AU - 0.95 AU

Year: 506 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 22,182,753 km

• M1: 129,851 km (0.051 R)
• M2: 219,161 km (0.114 R)
• M3: 286,031 km (0.04 R)
• M4: 358,287 km (0.075 R)
• M5: 432,787 km (0.048 R)
• M6: 510,578 km (0.043 R)
• M7: 587,172 km (0.091 R)
• M8: 708,645 km (0.058 R)
• M9: 776,563 km (0.117 R)
• M10: 838,945 km (0.066 R)
• M11: 923,767 km (0.11 R)
• M12: 986,299 km (0.118 R)
• M13: 1,076,357 km (0.076 R)
• M14: 1,191,846 km (0.074 R)
• M15: 1,255,874 km (0.083 R)
• M16: 1,349,522 km (0.043 R)
• M17: 1,474,885 km (0.047 R)
• M18: 1,548,936 km (0.096 R)
• M19: 1,624,334 km (0.082 R)
• M20: 1,690,755 km (0.069 R)
• M21: 1,752,988 km (0.065 R)
• M22: 1,965,866 km (0.066 R)
• M23: 2,086,591 km (0.098 R)
• M24: 2,176,051 km (0.11 R)
• M25: 2,249,653 km (0.079 R)
• M26: 2,452,059 km (0.097 R)
• M27: 2,552,588 km (0.105 R)
• M28: 2,618,412 km (0.05 R)
• M29: 2,930,921 km (0.087 R)
• M30: 3,114,179 km (0.091 R)
• M31: 3,203,938 km (0.094 R)
• M32: 3,545,021 km (0.052 R)
• M33: 3,625,504 km (0.045 R)
• M34: 3,720,050 km (0.078 R)
• M35: 3,918,716 km (0.032 R)
• M36: 4,001,893 km (0.088 R)
• M37: 4,078,636 km (0.069 R)
• M38: 4,141,916 km (0.093 R)
• M39: 4,205,495 km (0.027 R)
• M40: 4,376,486 km (0.096 R)
• M41: 4,455,623 km (0.111 R)
• M42: 4,630,204 km (0.114 R)
• M43: 4,888,559 km (0.099 R)
• M44: 4,985,798 km (0.102 R)
• M45: 5,136,742 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 14.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.77 AU - 4.49 AU

Year: 4466 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 22,182,753 km

• M1: 178,171 km (0.077 R)
• M2: 335,698 km (0.088 R)
• M3: 460,163 km (0.098 R)
• M4: 912,996 km (0.076 R)
• M5: 1,136,345 km (0.091 R)
• M6: 1,255,126 km (0.093 R)
• M7: 1,896,452 km (0.105 R)
• M8: 2,168,421 km (0.057 R)
• M9: 2,610,333 km (0.117 R)
• M10: 2,811,542 km (0.084 R)
• M11: 3,445,987 km (0.026 R)
• M12: 3,757,450 km (0.119 R)
• M13: 3,916,622 km (0.037 R)
• M14: 4,101,375 km (0.089 R)
• M15: 4,968,444 km (0.05 R)
• M16: 6,023,708 km (0.083 R)
• M17: 6,130,371 km (0.075 R)
• M18: 6,728,463 km (0.075 R)
• M19: 6,839,166 km (0.106 R)
• M20: 7,118,764 km (0.032 R)
• M21: 7,487,822 km (0.091 R)
• M22: 7,631,586 km (0.107 R)
• M23: 7,805,119 km (0.114 R)
• M24: 8,244,937 km (0.118 R)
• M25: 8,482,947 km (0.073 R)
• M26: 9,026,586 km (0.084 R)
• M27: 9,488,245 km (0.082 R)
• M28: 9,612,710 km (0.039 R)
• M29: 9,737,774 km (0.087 R)
• M30: 9,831,871 km (0.088 R)
• M31: 10,757,284 km (0.084 R)
• M32: 11,677,011 km (0.11 R)
• M33: 11,877,473 km (0.066 R)
• M34: 12,724,795 km (0.055 R)
• M35: 13,138,583 km (0.104 R)
• M36: 14,121,141 km (0.108 R)
• M37: 14,441,879 km (0.079 R)
• M38: 15,345,899 km (0.098 R)
• M39: 15,897,018 km (0.092 R)
• M40: 16,792,511 km (0.057 R)
• M41: 17,056,700 km (0.102 R)
• M42: 17,398,532 km (0.106 R)
• M43: 17,551,121 km (0.075 R)
• M44: 17,896,244 km (0.096 R)
• M45: 18,671,161 km (0.087 R)
• M46: 19,180,691 km (0.102 R)
• M47: 19,338,367 km (0.078 R)
• M48: 20,053,595 km (0.104 R)
• M49: 20,253,757 km (0.114 R)
• M50: 20,374,183 km (0.089 R)
• M51: 20,615,783 km (0.077 R)
• M52: 21,509,631 km (0.116 R)
• M53: 22,085,134 km (0.064 R)
• M54: 22,291,878 km (0.063 R)
• M55: 22,623,985 km (0.064 R)
• M56: 22,916,000 km (0.114 R)
• M57: 23,419,547 km (0.114 R)
• M58: 23,841,861 km (0.091 R)
• M59: 23,969,020 km (0.109 R)
• M60: 24,480,196 km (0.098 R)
• M61: 25,253,467 km (0.106 R)
• M62: 25,643,169 km (0.079 R)
• M63: 26,165,864 km (0.073 R)
• M64: 26,736,131 km (0.113 R)
• M65: 27,177,595 km (0.111 R)
• M66: 27,666,032 km (0.108 R)
• M67: 27,799,623 km (0.065 R)
• M68: 29,239,203 km (0.117 R)
• M69: 29,375,487 km (0.105 R)
• M70: 29,831,012 km (0.113 R)
• M71: 30,980,073 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 10.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.17 AU - 5.57 AU

Year: 6939 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 22,182,753 km

• M1: 137,181 km (0.027 R)
• M2: 227,239 km (0.113 R)
• M3: 421,567 km (0.103 R)
• M4: 666,309 km (0.025 R)
• M5: 754,871 km (0.113 R)
• M6: 890,407 km (0.068 R)
• M7: 1,346,979 km (0.09 R)
• M8: 1,580,651 km (0.057 R)
• M9: 1,912,758 km (0.106 R)
• M10: 2,467,318 km (0.106 R)
• M11: 2,803,763 km (0.086 R)
• M12: 3,052,993 km (0.107 R)
• M13: 3,309,703 km (0.089 R)
• M14: 3,807,565 km (0.109 R)
• M15: 4,084,022 km (0.09 R)
• M16: 4,158,970 km (0.099 R)
• M17: 4,774,266 km (0.098 R)
• M18: 4,972,484 km (0.076 R)
• M19: 5,855,560 km (0.105 R)
• M20: 6,609,832 km (0.088 R)
• M21: 6,920,098 km (0.101 R)
• M22: 7,258,040 km (0.093 R)
• M23: 7,440,400 km (0.112 R)
• M24: 7,902,956 km (0.057 R)
• M25: 8,783,489 km (0.112 R)
• M26: 10,558,767 km (0.077 R)
• M27: 10,636,109 km (0.063 R)
• M28: 10,921,692 km (0.045 R)
• M29: 11,341,314 km (0.045 R)
• M30: 11,447,229 km (0.096 R)
• M31: 11,526,666 km (0.105 R)
• M32: 12,007,922 km (0.12 R)
• M33: 12,386,704 km (0.033 R)
• M34: 13,267,237 km (0.118 R)
• M35: 13,743,257 km (0.083 R)
• M36: 13,969,150 km (0.106 R)
• M37: 14,943,182 km (0.084 R)
• M38: 15,233,850 km (0.056 R)
• M39: 15,496,993 km (0.1 R)
• M40: 15,850,343 km (0.11 R)
• M41: 17,411,696 km (0.07 R)
• M42: 17,809,776 km (0.12 R)
• M43: 18,086,981 km (0.066 R)
• M44: 18,677,145 km (0.093 R)
• M45: 20,937,718 km (0.077 R)
• M46: 21,393,543 km (0.053 R)
• M47: 21,655,638 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit