🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 12.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.87 AU - 1.01 AU

Year: 588 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,260,693 km

• M1: 159,471 km (0.093 R)
• M2: 245,490 km (0.112 R)
• M3: 345,571 km (0.105 R)
• M4: 429,645 km (0.108 R)
• M5: 573,558 km (0.037 R)
• M6: 658,081 km (0.12 R)
• M7: 770,878 km (0.088 R)
• M8: 936,034 km (0.081 R)
• M9: 1,143,676 km (0.093 R)
• M10: 1,243,607 km (0.106 R)
• M11: 1,332,169 km (0.06 R)
• M12: 1,419,983 km (0.067 R)
• M13: 1,592,619 km (0.083 R)
• M14: 1,708,557 km (0.07 R)
• M15: 1,896,303 km (0.096 R)
• M16: 1,979,329 km (0.077 R)
• M17: 2,073,875 km (0.12 R)
• M18: 2,338,364 km (0.106 R)
• M19: 2,511,299 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 11.4

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.32 AU - 1.52 AU

Year: 1093 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 23,260,693 km

• M1: 145,708 km (0.114 R)
• M2: 230,381 km (0.085 R)
• M3: 308,620 km (0.062 R)
• M4: 387,608 km (0.095 R)
• M5: 551,268 km (0.092 R)
• M6: 830,567 km (0.059 R)
• M7: 1,029,981 km (0.086 R)
• M8: 1,124,826 km (0.107 R)
• M9: 1,222,663 km (0.099 R)
• M10: 1,347,278 km (0.06 R)
• M11: 1,451,847 km (0.057 R)
• M12: 1,542,504 km (0.089 R)
• M13: 2,155,705 km (0.102 R)
• M14: 2,464,176 km (0.098 R)
• M15: 2,563,509 km (0.077 R)
• M16: 2,654,165 km (0.102 R)
• M17: 2,859,414 km (0.064 R)
• M18: 2,932,567 km (0.099 R)
• M19: 3,144,996 km (0.112 R)
• M20: 3,630,292 km (0.113 R)
• M21: 3,858,727 km (0.093 R)
• M22: 3,939,810 km (0.071 R)
• M23: 4,044,977 km (0.033 R)
• M24: 4,162,860 km (0.114 R)
• M25: 4,293,908 km (0.043 R)
• M26: 4,523,540 km (0.074 R)
• M27: 4,609,260 km (0.118 R)
• M28: 4,757,362 km (0.069 R)
• M29: 4,832,011 km (0.098 R)
• M30: 5,223,958 km (0.03 R)
• M31: 5,508,343 km (0.044 R)
• M32: 5,652,556 km (0.077 R)
• M33: 5,784,650 km (0.098 R)
• M34: 5,944,571 km (0.046 R)
• M35: 6,433,307 km (0.096 R)
• M36: 6,710,512 km (0.104 R)
• M37: 7,019,880 km (0.082 R)
• M38: 7,319,674 km (0.113 R)
• M39: 7,391,631 km (0.071 R)
• M40: 7,740,493 km (0.086 R)
• M41: 8,035,350 km (0.091 R)
• M42: 8,199,160 km (0.103 R)
• M43: 8,333,948 km (0.117 R)
• M44: 8,499,852 km (0.069 R)
• M45: 8,605,917 km (0.086 R)
• M46: 8,788,725 km (0.116 R)
• M47: 9,034,664 km (0.108 R)
• M48: 9,329,671 km (0.096 R)
• M49: 9,517,566 km (0.113 R)
• M50: 9,643,528 km (0.108 R)
• M51: 9,785,945 km (0.072 R)
• M52: 9,913,103 km (0.039 R)
• M53: 10,008,846 km (0.118 R)
• M54: 10,185,221 km (0.097 R)
• M55: 10,314,025 km (0.045 R)
• M56: 10,427,271 km (0.066 R)
• M57: 10,655,108 km (0.054 R)
• M58: 10,884,442 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 12.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.4 AU - 1.98 AU

Year: 1419 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,260,693 km

• M1: 163,959 km (0.119 R)
• M2: 243,845 km (0.084 R)
• M3: 372,947 km (0.078 R)
• M4: 457,769 km (0.111 R)
• M5: 575,204 km (0.085 R)
• M6: 659,427 km (0.1 R)
• M7: 775,515 km (0.084 R)
• M8: 912,248 km (0.12 R)
• M9: 993,928 km (0.084 R)
• M10: 1,105,827 km (0.071 R)
• M11: 1,236,875 km (0.091 R)
• M12: 1,332,319 km (0.081 R)
• M13: 1,441,824 km (0.045 R)
• M14: 1,618,051 km (0.117 R)
• M15: 1,747,902 km (0.108 R)
• M16: 1,898,397 km (0.071 R)
• M17: 2,097,063 km (0.096 R)
• M18: 2,334,774 km (0.119 R)
• M19: 2,524,913 km (0.046 R)
• M20: 2,624,246 km (0.095 R)
• M21: 2,783,119 km (0.062 R)
• M22: 2,900,703 km (0.109 R)
• M23: 3,020,082 km (0.085 R)
• M24: 3,110,738 km (0.047 R)
• M25: 3,310,152 km (0.107 R)
• M26: 3,519,290 km (0.068 R)
• M27: 3,614,883 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 11.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.87 AU - 3.01 AU

Year: 3255 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,260,693 km

• M1: 150,047 km (0.036 R)
• M2: 256,261 km (0.077 R)
• M3: 346,917 km (0.101 R)
• M4: 496,216 km (0.073 R)
• M5: 613,202 km (0.065 R)
• M6: 772,075 km (0.034 R)
• M7: 889,808 km (0.05 R)
• M8: 979,716 km (0.107 R)
• M9: 1,061,098 km (0.092 R)
• M10: 1,243,906 km (0.1 R)
• M11: 1,345,782 km (0.059 R)
• M12: 1,585,737 km (0.091 R)
• M13: 1,927,718 km (0.119 R)
• M14: 3,106,699 km (0.116 R)
• M15: 3,517,495 km (0.109 R)
• M16: 3,794,849 km (0.086 R)
• M17: 4,331,906 km (0.12 R)
• M18: 4,430,341 km (0.041 R)
• M19: 4,629,456 km (0.088 R)
• M20: 4,709,939 km (0.107 R)
• M21: 5,036,661 km (0.07 R)
• M22: 5,244,752 km (0.118 R)
• M23: 5,391,956 km (0.052 R)
• M24: 5,562,049 km (0.106 R)
• M25: 5,842,246 km (0.118 R)
• M26: 6,371,822 km (0.112 R)
• M27: 6,506,610 km (0.12 R)
• M28: 6,642,295 km (0.102 R)
• M29: 7,078,522 km (0.107 R)
• M30: 7,171,572 km (0.098 R)
• M31: 7,335,382 km (0.105 R)
• M32: 7,834,141 km (0.102 R)
• M33: 8,442,406 km (0.077 R)
• M34: 9,040,648 km (0.03 R)
• M35: 9,294,067 km (0.034 R)
• M36: 9,524,148 km (0.094 R)
• M37: 9,756,025 km (0.11 R)
• M38: 10,042,056 km (0.087 R)
• M39: 10,836,122 km (0.101 R)
• M40: 10,997,388 km (0.102 R)
• M41: 11,458,599 km (0.112 R)
• M42: 11,870,890 km (0.109 R)
• M43: 12,288,119 km (0.079 R)
• M44: 12,653,586 km (0.111 R)
• M45: 13,165,510 km (0.082 R)
• M46: 13,337,697 km (0.088 R)
• M47: 13,916,940 km (0.064 R)
• M48: 14,180,382 km (0.117 R)
• M49: 14,327,287 km (0.117 R)
• M50: 14,504,411 km (0.095 R)
• M51: 14,682,283 km (0.111 R)
• M52: 14,950,512 km (0.103 R)
• M53: 15,160,099 km (0.112 R)
• M54: 15,825,510 km (0.113 R)
• M55: 16,284,626 km (0.065 R)
• M56: 16,500,346 km (0.033 R)
• M57: 16,624,063 km (0.065 R)
• M58: 16,841,429 km (0.037 R)
• M59: 16,997,160 km (0.113 R)
• M60: 17,216,022 km (0.115 R)
• M61: 17,846,577 km (0.109 R)
• M62: 18,037,165 km (0.092 R)
• M63: 18,292,528 km (0.113 R)
• M64: 18,388,570 km (0.03 R)
• M65: 18,774,383 km (0.098 R)
• M66: 19,553,938 km (0.066 R)
• M67: 19,914,917 km (0.086 R)
• M68: 20,244,781 km (0.108 R)
• M69: 20,676,520 km (0.096 R)
• M70: 21,414,038 km (0.117 R)
• M71: 21,752,129 km (0.092 R)
• M72: 22,365,181 km (0.075 R)
• M73: 22,536,470 km (0.054 R)
• M74: 22,811,431 km (0.052 R)
• M75: 22,914,803 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit