🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 8.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.63 AU - 0.87 AU

Year: 426 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 13,757,105 km

• M1: 108,309 km (0.09 R)
• M2: 180,265 km (0.114 R)
• M3: 242,349 km (0.087 R)
• M4: 329,115 km (0.087 R)
• M5: 395,387 km (0.104 R)
• M6: 458,069 km (0.108 R)
• M7: 536,608 km (0.117 R)
• M8: 693,087 km (0.055 R)
• M9: 774,319 km (0.1 R)
• M10: 833,260 km (0.1 R)
• M11: 908,508 km (0.087 R)
• M12: 983,307 km (0.114 R)
• M13: 1,050,775 km (0.109 R)
• M14: 1,132,755 km (0.039 R)
• M15: 1,197,232 km (0.047 R)
• M16: 1,286,542 km (0.07 R)
• M17: 1,360,892 km (0.054 R)
• M18: 1,461,272 km (0.068 R)
• M19: 1,524,851 km (0.115 R)
• M20: 1,585,737 km (0.085 R)
• M21: 1,777,372 km (0.077 R)
• M22: 1,876,107 km (0.098 R)
• M23: 2,094,969 km (0.055 R)
• M24: 2,158,996 km (0.09 R)
• M25: 2,223,772 km (0.093 R)
• M26: 2,405,384 km (0.08 R)
• M27: 2,489,458 km (0.077 R)
• M28: 2,548,998 km (0.088 R)
• M29: 2,621,852 km (0.092 R)
• M30: 2,831,588 km (0.088 R)
• M31: 2,902,647 km (0.095 R)
• M32: 2,969,817 km (0.084 R)
• M33: 3,023,971 km (0.054 R)
• M34: 3,115,076 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 14.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.39 AU - 1.49 AU

Year: 1134 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 13,757,105 km

• M1: 183,257 km (0.059 R)
• M2: 317,895 km (0.097 R)
• M3: 416,780 km (0.093 R)
• M4: 541,993 km (0.082 R)
• M5: 634,893 km (0.074 R)
• M6: 769,232 km (0.069 R)
• M7: 946,356 km (0.094 R)
• M8: 1,044,044 km (0.111 R)
• M9: 1,222,065 km (0.094 R)
• M10: 1,396,047 km (0.083 R)
• M11: 1,657,544 km (0.12 R)
• M12: 1,778,120 km (0.096 R)
• M13: 1,977,534 km (0.09 R)
• M14: 2,114,865 km (0.105 R)
• M15: 2,291,091 km (0.076 R)
• M16: 2,481,529 km (0.056 R)
• M17: 2,859,115 km (0.047 R)
• M18: 3,054,938 km (0.097 R)
• M19: 3,306,263 km (0.115 R)
• M20: 3,522,581 km (0.056 R)
• M21: 3,701,351 km (0.106 R)
• M22: 3,872,341 km (0.104 R)
• M23: 4,233,321 km (0.092 R)
• M24: 4,457,568 km (0.076 R)
• M25: 4,766,637 km (0.107 R)
• M26: 5,333,463 km (0.087 R)
• M27: 5,430,104 km (0.112 R)
• M28: 5,539,460 km (0.088 R)
• M29: 6,084,893 km (0.117 R)
• M30: 6,186,022 km (0.029 R)
• M31: 6,351,327 km (0.072 R)
• M32: 6,935,507 km (0.098 R)
• M33: 7,054,437 km (0.117 R)
• M34: 7,591,194 km (0.109 R)
• M35: 7,754,854 km (0.119 R)
• M36: 7,919,711 km (0.117 R)
• M37: 8,057,940 km (0.115 R)
• M38: 8,548,172 km (0.087 R)
• M39: 8,732,776 km (0.105 R)
• M40: 8,861,430 km (0.081 R)
• M41: 9,134,895 km (0.106 R)
• M42: 9,294,665 km (0.089 R)
• M43: 9,411,352 km (0.093 R)
• M44: 9,528,487 km (0.089 R)
• M45: 9,808,833 km (0.105 R)
• M46: 9,927,763 km (0.102 R)
• M47: 10,091,872 km (0.086 R)
• M48: 10,196,890 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 9.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.45 AU - 1.97 AU

Year: 1467 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 13,757,105 km

• M1: 143,315 km (0.085 R)
• M2: 271,071 km (0.119 R)
• M3: 381,026 km (0.057 R)
• M4: 497,413 km (0.085 R)
• M5: 647,908 km (0.029 R)
• M6: 740,210 km (0.06 R)
• M7: 829,670 km (0.099 R)
• M8: 891,603 km (0.088 R)
• M9: 1,020,407 km (0.065 R)
• M10: 1,172,997 km (0.062 R)
• M11: 1,279,062 km (0.095 R)
• M12: 1,342,641 km (0.094 R)
• M13: 1,416,542 km (0.035 R)
• M14: 1,627,026 km (0.108 R)
• M15: 1,868,477 km (0.043 R)
• M16: 2,143,139 km (0.077 R)
• M17: 2,274,336 km (0.111 R)
• M18: 2,341,057 km (0.042 R)
• M19: 2,442,335 km (0.12 R)
• M20: 2,579,516 km (0.095 R)
• M21: 3,254,053 km (0.086 R)
• M22: 3,405,446 km (0.076 R)
• M23: 3,927,393 km (0.107 R)
• M24: 4,129,500 km (0.113 R)
• M25: 4,362,872 km (0.069 R)
• M26: 4,432,286 km (0.114 R)
• M27: 4,642,920 km (0.119 R)
• M28: 4,813,910 km (0.111 R)
• M29: 4,900,078 km (0.066 R)
• M30: 5,103,382 km (0.12 R)
• M31: 5,533,326 km (0.097 R)
• M32: 5,714,639 km (0.079 R)
• M33: 5,790,784 km (0.118 R)
• M34: 5,882,637 km (0.049 R)
• M35: 6,067,690 km (0.096 R)
• M36: 6,286,103 km (0.115 R)
• M37: 6,412,214 km (0.065 R)
• M38: 6,554,930 km (0.094 R)
• M39: 6,714,700 km (0.078 R)
• M40: 6,843,654 km (0.118 R)
• M41: 7,005,818 km (0.088 R)
• M42: 7,103,655 km (0.115 R)
• M43: 7,433,518 km (0.084 R)
• M44: 7,550,055 km (0.113 R)
• M45: 7,700,850 km (0.107 R)
• M46: 8,022,635 km (0.091 R)
• M47: 8,176,571 km (0.081 R)
• M48: 8,435,375 km (0.06 R)
• M49: 8,872,650 km (0.111 R)
• M50: 9,120,683 km (0.071 R)
• M51: 9,497,221 km (0.057 R)
• M52: 9,569,477 km (0.093 R)
• M53: 9,642,032 km (0.082 R)
• M54: 10,117,603 km (0.072 R)
• M55: 10,376,856 km (0.082 R)
• M56: 10,732,151 km (0.027 R)
• M57: 10,883,095 km (0.097 R)
• M58: 11,110,634 km (0.1 R)
• M59: 11,263,224 km (0.111 R)
• M60: 11,512,753 km (0.095 R)
• M61: 11,841,719 km (0.091 R)
• M62: 11,919,510 km (0.104 R)
• M63: 12,075,839 km (0.08 R)
• M64: 12,154,229 km (0.12 R)
• M65: 12,429,788 km (0.098 R)
• M66: 12,528,822 km (0.117 R)
• M67: 12,647,902 km (0.113 R)
• M68: 12,727,488 km (0.099 R)
• M69: 13,614,154 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit