🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 12.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.63 AU - 0.97 AU

Year: 494 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,099,882 km

• M1: 182,360 km (0.089 R)
• M2: 274,811 km (0.081 R)
• M3: 396,285 km (0.08 R)
• M4: 495,468 km (0.08 R)
• M5: 644,168 km (0.11 R)
• M6: 752,776 km (0.107 R)
• M7: 858,542 km (0.108 R)
• M8: 944,112 km (0.059 R)
• M9: 1,043,595 km (0.119 R)
• M10: 1,146,967 km (0.069 R)
• M11: 1,248,245 km (0.099 R)
• M12: 1,346,830 km (0.091 R)
• M13: 1,583,493 km (0.078 R)
• M14: 1,671,906 km (0.113 R)
• M15: 1,788,143 km (0.077 R)
• M16: 1,960,929 km (0.099 R)
• M17: 2,049,491 km (0.077 R)
• M18: 2,323,554 km (0.09 R)
• M19: 2,454,153 km (0.11 R)
• M20: 2,535,235 km (0.054 R)
• M21: 2,617,215 km (0.114 R)
• M22: 2,722,831 km (0.056 R)
• M23: 2,860,910 km (0.109 R)
• M24: 2,946,330 km (0.109 R)
• M25: 3,056,434 km (0.073 R)
• M26: 3,175,963 km (0.036 R)
• M27: 3,444,491 km (0.099 R)
• M28: 3,610,993 km (0.118 R)
• M29: 4,100,178 km (0.082 R)
• M30: 4,348,212 km (0.054 R)
• M31: 4,456,072 km (0.044 R)
• M32: 4,729,537 km (0.104 R)
• M33: 4,961,862 km (0.083 R)
• M34: 5,065,234 km (0.088 R)
• M35: 5,255,074 km (0.114 R)
• M36: 5,476,329 km (0.115 R)
• M37: 5,573,418 km (0.052 R)
• M38: 5,661,382 km (0.077 R)
• M39: 5,918,092 km (0.065 R)
• M40: 6,037,920 km (0.069 R)
• M41: 6,138,449 km (0.104 R)
• M42: 6,249,601 km (0.072 R)
• M43: 6,330,832 km (0.108 R)
• M44: 6,525,310 km (0.099 R)
• M45: 7,226,774 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 14.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.12 AU - 1.56 AU

Year: 1071 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 24,099,882 km

• M1: 190,438 km (0.059 R)
• M2: 290,818 km (0.081 R)
• M3: 430,243 km (0.099 R)
• M4: 579,243 km (0.075 R)
• M5: 688,898 km (0.113 R)
• M6: 828,473 km (0.107 R)
• M7: 967,300 km (0.109 R)
• M8: 1,096,702 km (0.118 R)
• M9: 1,213,538 km (0.027 R)
• M10: 1,514,978 km (0.108 R)
• M11: 1,646,773 km (0.032 R)
• M12: 1,789,939 km (0.075 R)
• M13: 2,043,208 km (0.074 R)
• M14: 2,213,600 km (0.096 R)
• M15: 2,396,857 km (0.096 R)
• M16: 2,593,728 km (0.042 R)
• M17: 2,761,876 km (0.114 R)
• M18: 2,890,530 km (0.117 R)
• M19: 3,343,064 km (0.12 R)
• M20: 3,713,917 km (0.113 R)
• M21: 4,495,416 km (0.088 R)
• M22: 4,586,521 km (0.028 R)
• M23: 4,698,869 km (0.061 R)
• M24: 5,051,621 km (0.075 R)
• M25: 5,188,952 km (0.116 R)
• M26: 5,553,671 km (0.115 R)
• M27: 5,673,499 km (0.115 R)
• M28: 5,794,225 km (0.09 R)
• M29: 5,915,848 km (0.095 R)
• M30: 6,127,978 km (0.092 R)
• M31: 6,274,583 km (0.11 R)
• M32: 6,376,759 km (0.101 R)
• M33: 6,732,951 km (0.118 R)
• M34: 6,872,526 km (0.104 R)
• M35: 7,226,026 km (0.036 R)
• M36: 7,513,104 km (0.092 R)
• M37: 7,633,830 km (0.106 R)
• M38: 7,730,769 km (0.038 R)
• M39: 7,889,493 km (0.102 R)
• M40: 8,049,113 km (0.111 R)
• M41: 8,334,397 km (0.09 R)
• M42: 8,534,708 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 10.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.42 AU - 1.48 AU

Year: 1205 Days

Day: 9.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 141.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 24,099,882 km

• M1: 176,376 km (0.078 R)
• M2: 276,307 km (0.052 R)
• M3: 459,565 km (0.049 R)
• M4: 568,472 km (0.114 R)
• M5: 1,236,576 km (0.115 R)
• M6: 1,370,616 km (0.057 R)
• M7: 1,452,296 km (0.045 R)
• M8: 1,587,682 km (0.029 R)
• M9: 1,734,139 km (0.117 R)
• M10: 1,829,732 km (0.102 R)
• M11: 1,948,363 km (0.044 R)
• M12: 2,019,422 km (0.058 R)
• M13: 2,471,656 km (0.062 R)
• M14: 2,777,284 km (0.106 R)
• M15: 2,971,463 km (0.03 R)
• M16: 3,220,693 km (0.106 R)
• M17: 3,296,688 km (0.093 R)
• M18: 3,390,636 km (0.081 R)
• M19: 3,511,361 km (0.111 R)
• M20: 3,704,043 km (0.083 R)
• M21: 3,873,238 km (0.038 R)
• M22: 4,247,233 km (0.085 R)
• M23: 4,340,283 km (0.103 R)
• M24: 4,424,507 km (0.115 R)
• M25: 4,633,046 km (0.117 R)
• M26: 4,709,491 km (0.109 R)
• M27: 4,922,368 km (0.087 R)
• M28: 5,148,411 km (0.114 R)
• M29: 5,307,583 km (0.094 R)
• M30: 5,458,378 km (0.088 R)
• M31: 5,529,137 km (0.037 R)
• M32: 6,107,034 km (0.104 R)
• M33: 6,265,159 km (0.065 R)
• M34: 6,392,616 km (0.034 R)
• M35: 6,943,884 km (0.076 R)
• M36: 7,398,213 km (0.106 R)
• M37: 7,611,988 km (0.087 R)
• M38: 7,680,055 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 13.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.79 AU - 3.17 AU

Year: 3551 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,099,882 km

• M1: 197,918 km (0.12 R)
• M2: 347,665 km (0.075 R)
• M3: 642,373 km (0.067 R)
• M4: 742,604 km (0.09 R)
• M5: 984,504 km (0.09 R)
• M6: 1,115,851 km (0.085 R)
• M7: 1,383,780 km (0.106 R)
• M8: 1,818,213 km (0.084 R)
• M9: 1,982,621 km (0.107 R)
• M10: 2,359,009 km (0.101 R)
• M11: 2,456,846 km (0.118 R)
• M12: 2,639,654 km (0.109 R)
• M13: 2,741,381 km (0.117 R)
• M14: 3,001,532 km (0.117 R)
• M15: 3,288,012 km (0.079 R)
• M16: 3,734,860 km (0.115 R)
• M17: 4,043,630 km (0.075 R)
• M18: 4,141,767 km (0.101 R)
• M19: 4,441,262 km (0.112 R)
• M20: 4,604,024 km (0.069 R)
• M21: 4,851,758 km (0.118 R)
• M22: 5,082,887 km (0.113 R)
• M23: 6,088,484 km (0.112 R)
• M24: 6,178,841 km (0.077 R)
• M25: 6,452,605 km (0.096 R)
• M26: 7,587,454 km (0.087 R)
• M27: 8,078,584 km (0.066 R)
• M28: 8,428,494 km (0.092 R)
• M29: 8,783,489 km (0.107 R)
• M30: 9,091,661 km (0.072 R)
• M31: 9,718,775 km (0.082 R)
• M32: 9,931,055 km (0.068 R)
• M33: 10,306,097 km (0.097 R)
• M34: 10,414,106 km (0.111 R)
• M35: 10,822,508 km (0.037 R)
• M36: 11,431,072 km (0.091 R)
• M37: 11,994,159 km (0.088 R)
• M38: 12,594,944 km (0.103 R)
• M39: 12,681,561 km (0.082 R)
• M40: 12,826,521 km (0.059 R)
• M41: 13,176,431 km (0.056 R)
• M42: 13,381,978 km (0.096 R)
• M43: 13,975,283 km (0.063 R)
• M44: 14,275,227 km (0.087 R)
• M45: 14,486,310 km (0.061 R)
• M46: 14,911,916 km (0.102 R)
• M47: 15,095,472 km (0.087 R)
• M48: 15,372,378 km (0.116 R)
• M49: 16,275,949 km (0.069 R)
• M50: 16,401,911 km (0.062 R)
• M51: 16,496,606 km (0.072 R)
• M52: 16,623,166 km (0.082 R)
• M53: 17,260,902 km (0.102 R)
• M54: 18,330,526 km (0.119 R)
• M55: 18,428,812 km (0.117 R)
• M56: 18,823,750 km (0.117 R)
• M57: 19,188,320 km (0.099 R)
• M58: 19,622,154 km (0.111 R)
• M59: 19,790,003 km (0.059 R)
• M60: 20,025,620 km (0.06 R)
• M61: 20,635,829 km (0.108 R)
• M62: 20,738,154 km (0.09 R)
• M63: 21,114,692 km (0.038 R)
• M64: 21,252,173 km (0.087 R)
• M65: 21,631,852 km (0.089 R)
• M66: 22,222,913 km (0.071 R)
• M67: 22,713,744 km (0.082 R)
• M68: 23,172,710 km (0.05 R)
• M69: 23,992,207 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit