🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 31.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,750,367 km

• M1: 96,491 km (0.058 R)
• M2: 611,706 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 8.6

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.61 AU - 0.97 AU

Year: 453 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 34,750,367 km

• M1: 108,010 km (0.087 R)
• M2: 173,234 km (0.117 R)
• M3: 231,278 km (0.087 R)
• M4: 297,401 km (0.072 R)
• M5: 356,043 km (0.099 R)
• M6: 412,741 km (0.053 R)
• M7: 560,693 km (0.06 R)
• M8: 620,981 km (0.054 R)
• M9: 726,746 km (0.12 R)
• M10: 852,857 km (0.108 R)
• M11: 942,915 km (0.074 R)
• M12: 1,001,408 km (0.092 R)
• M13: 1,248,245 km (0.087 R)
• M14: 1,307,635 km (0.111 R)
• M15: 1,373,608 km (0.093 R)
• M16: 1,468,901 km (0.056 R)
• M17: 1,543,252 km (0.05 R)
• M18: 1,762,263 km (0.098 R)
• M19: 1,847,683 km (0.117 R)
• M20: 1,903,483 km (0.089 R)
• M21: 1,991,297 km (0.109 R)
• M22: 2,061,309 km (0.092 R)
• M23: 2,119,203 km (0.112 R)
• M24: 2,269,699 km (0.096 R)
• M25: 2,437,249 km (0.115 R)
• M26: 2,526,110 km (0.067 R)
• M27: 2,581,162 km (0.104 R)
• M28: 2,685,880 km (0.107 R)
• M29: 2,942,590 km (0.079 R)
• M30: 3,074,087 km (0.092 R)
• M31: 3,365,503 km (0.055 R)
• M32: 3,495,354 km (0.047 R)
• M33: 3,619,221 km (0.087 R)
• M34: 3,720,798 km (0.05 R)
• M35: 3,855,137 km (0.036 R)
• M36: 3,911,087 km (0.045 R)
• M37: 3,983,193 km (0.078 R)
• M38: 4,047,670 km (0.1 R)
• M39: 4,284,483 km (0.114 R)
• M40: 4,458,765 km (0.053 R)
• M41: 4,618,535 km (0.074 R)
• M42: 4,737,615 km (0.074 R)
• M43: 5,083,036 km (0.107 R)
• M44: 5,188,353 km (0.088 R)
• M45: 5,267,640 km (0.096 R)
• M46: 5,329,723 km (0.095 R)
• M47: 5,553,372 km (0.11 R)
• M48: 5,661,831 km (0.049 R)
• M49: 5,716,284 km (0.12 R)
• M50: 6,019,070 km (0.109 R)
• M51: 6,121,246 km (0.079 R)
• M52: 6,402,789 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.91 AU - 1.47 AU

Year: 838 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 34,750,367 km

• M1: 119,529 km (0.092 R)
• M2: 205,996 km (0.099 R)
• M3: 268,528 km (0.069 R)
• M4: 319,691 km (0.099 R)
• M5: 446,250 km (0.083 R)
• M6: 497,862 km (0.114 R)
• M7: 551,867 km (0.118 R)
• M8: 652,845 km (0.103 R)
• M9: 741,257 km (0.06 R)
• M10: 983,157 km (0.105 R)
• M11: 1,069,326 km (0.117 R)
• M12: 1,146,967 km (0.074 R)
• M13: 1,237,922 km (0.096 R)
• M14: 1,355,207 km (0.05 R)
• M15: 1,476,381 km (0.077 R)
• M16: 1,620,145 km (0.082 R)
• M17: 1,996,234 km (0.062 R)
• M18: 2,183,979 km (0.069 R)
• M19: 2,326,696 km (0.069 R)
• M20: 2,524,314 km (0.036 R)
• M21: 2,643,993 km (0.088 R)
• M22: 2,704,580 km (0.071 R)
• M23: 2,796,433 km (0.055 R)
• M24: 2,865,846 km (0.065 R)
• M25: 2,982,982 km (0.037 R)
• M26: 3,173,868 km (0.088 R)
• M27: 3,238,345 km (0.056 R)
• M28: 3,442,696 km (0.082 R)
• M29: 3,710,626 km (0.043 R)
• M30: 3,847,059 km (0.097 R)
• M31: 3,976,461 km (0.096 R)
• M32: 4,028,671 km (0.071 R)
• M33: 4,142,664 km (0.108 R)
• M34: 4,319,938 km (0.091 R)
• M35: 4,373,643 km (0.085 R)
• M36: 4,581,435 km (0.069 R)
• M37: 4,682,114 km (0.113 R)
• M38: 4,737,166 km (0.114 R)
• M39: 4,894,693 km (0.099 R)
• M40: 4,978,916 km (0.092 R)
• M41: 5,129,561 km (0.078 R)
• M42: 5,377,744 km (0.049 R)
• M43: 5,522,705 km (0.087 R)
• M44: 5,590,772 km (0.048 R)
• M45: 5,767,148 km (0.113 R)
• M46: 5,856,009 km (0.095 R)
• M47: 5,945,319 km (0.077 R)
• M48: 5,995,135 km (0.112 R)
• M49: 6,165,676 km (0.051 R)
• M50: 6,419,394 km (0.079 R)
• M51: 6,604,148 km (0.05 R)
• M52: 6,738,636 km (0.087 R)
• M53: 6,863,700 km (0.116 R)
• M54: 7,010,455 km (0.086 R)
• M55: 7,147,786 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 14.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.08 AU - 3.16 AU

Year: 3558 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 34,750,367 km

• M1: 318,643 km (0.086 R)
• M2: 414,835 km (0.101 R)
• M3: 652,247 km (0.037 R)
• M4: 758,611 km (0.059 R)
• M5: 1,127,370 km (0.104 R)
• M6: 1,500,167 km (0.063 R)
• M7: 1,856,061 km (0.076 R)
• M8: 2,203,128 km (0.076 R)
• M9: 2,446,374 km (0.058 R)
• M10: 2,558,872 km (0.081 R)
• M11: 2,828,148 km (0.095 R)
• M12: 2,920,001 km (0.095 R)
• M13: 3,012,901 km (0.1 R)
• M14: 3,408,887 km (0.11 R)
• M15: 4,250,524 km (0.101 R)
• M16: 4,432,735 km (0.064 R)
• M17: 4,555,554 km (0.07 R)
• M18: 4,726,395 km (0.098 R)
• M19: 4,915,337 km (0.106 R)
• M20: 5,695,939 km (0.11 R)
• M21: 6,152,063 km (0.064 R)
• M22: 6,341,454 km (0.119 R)
• M23: 6,445,574 km (0.04 R)
• M24: 6,725,920 km (0.109 R)
• M25: 6,992,504 km (0.101 R)
• M26: 7,335,232 km (0.114 R)
• M27: 7,738,847 km (0.079 R)
• M28: 7,831,748 km (0.072 R)
• M29: 8,055,995 km (0.084 R)
• M30: 8,149,942 km (0.054 R)
• M31: 8,320,185 km (0.096 R)
• M32: 8,741,452 km (0.092 R)
• M33: 9,052,167 km (0.052 R)
• M34: 9,208,946 km (0.055 R)
• M35: 9,346,725 km (0.063 R)
• M36: 9,744,656 km (0.056 R)
• M37: 9,905,324 km (0.102 R)
• M38: 10,087,235 km (0.118 R)
• M39: 10,392,714 km (0.091 R)
• M40: 10,701,334 km (0.028 R)
• M41: 10,929,620 km (0.115 R)
• M42: 11,433,466 km (0.118 R)
• M43: 12,268,222 km (0.066 R)
• M44: 13,211,287 km (0.077 R)
• M45: 13,344,728 km (0.03 R)
• M46: 14,223,317 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 14.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.32 AU - 5 AU

Year: 6495 Days

Day: 7.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 141.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 34,750,367 km

• M1: 191,485 km (0.084 R)
• M2: 373,247 km (0.11 R)
• M3: 472,879 km (0.063 R)
• M4: 573,558 km (0.115 R)
• M5: 722,109 km (0.057 R)
• M6: 857,345 km (0.101 R)
• M7: 1,666,819 km (0.071 R)
• M8: 1,986,510 km (0.109 R)
• M9: 2,163,933 km (0.058 R)
• M10: 2,264,912 km (0.056 R)
• M11: 2,429,769 km (0.085 R)
• M12: 2,577,422 km (0.097 R)
• M13: 2,793,740 km (0.051 R)
• M14: 3,152,626 km (0.062 R)
• M15: 3,889,993 km (0.118 R)
• M16: 4,653,691 km (0.082 R)
• M17: 4,945,406 km (0.088 R)
• M18: 5,270,632 km (0.104 R)
• M19: 5,602,889 km (0.119 R)
• M20: 5,799,909 km (0.066 R)
• M21: 5,913,454 km (0.069 R)
• M22: 6,027,897 km (0.113 R)
• M23: 6,200,832 km (0.08 R)
• M24: 6,700,040 km (0.089 R)
• M25: 7,457,603 km (0.049 R)
• M26: 8,856,643 km (0.078 R)
• M27: 10,129,272 km (0.092 R)
• M28: 10,301,010 km (0.115 R)
• M29: 10,438,939 km (0.118 R)
• M30: 10,542,910 km (0.076 R)
• M31: 11,529,957 km (0.076 R)
• M32: 11,853,537 km (0.087 R)
• M33: 12,070,903 km (0.116 R)
• M34: 13,215,027 km (0.115 R)
• M35: 13,629,413 km (0.069 R)
• M36: 13,743,108 km (0.057 R)
• M37: 13,857,251 km (0.038 R)
• M38: 14,201,326 km (0.092 R)
• M39: 14,470,901 km (0.057 R)
• M40: 15,487,120 km (0.036 R)
• M41: 15,764,773 km (0.034 R)
• M42: 15,924,095 km (0.083 R)
• M43: 16,647,700 km (0.078 R)
• M44: 17,300,096 km (0.081 R)
• M45: 17,836,255 km (0.114 R)
• M46: 18,085,635 km (0.104 R)
• M47: 18,252,436 km (0.048 R)
• M48: 18,503,761 km (0.108 R)
• M49: 18,671,909 km (0.056 R)
• M50: 20,294,597 km (0.071 R)
• M51: 20,424,597 km (0.069 R)
• M52: 21,695,880 km (0.116 R)
• M53: 23,218,936 km (0.053 R)
• M54: 23,764,669 km (0.037 R)
• M55: 23,856,073 km (0.114 R)
• M56: 24,729,874 km (0.084 R)
• M57: 24,961,602 km (0.06 R)
• M58: 25,520,649 km (0.059 R)
• M59: 27,174,902 km (0.105 R)
• M60: 27,366,088 km (0.073 R)
• M61: 28,912,332 km (0.081 R)
• M62: 29,597,640 km (0.092 R)
• M63: 29,696,075 km (0.099 R)
• M64: 29,893,095 km (0.113 R)
• M65: 30,090,565 km (0.114 R)
• M66: 30,586,033 km (0.103 R)
• M67: 31,635,462 km (0.106 R)
• M68: 32,240,436 km (0.058 R)
• M69: 32,493,705 km (0.09 R)
• M70: 32,900,162 km (0.114 R)
• M71: 33,206,239 km (0.119 R)
• M72: 33,718,313 km (0.086 R)
• M73: 33,975,322 km (0.088 R)
• M74: 34,646,717 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit