🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 8.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.87 AU - 1.23 AU

Year: 695 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 15,610,910 km

• M1: 104,120 km (0.035 R)
• M2: 155,881 km (0.093 R)
• M3: 215,122 km (0.091 R)
• M4: 290,818 km (0.101 R)
• M5: 355,145 km (0.091 R)
• M6: 415,882 km (0.074 R)
• M7: 482,752 km (0.064 R)
• M8: 534,812 km (0.109 R)
• M9: 629,209 km (0.117 R)
• M10: 696,228 km (0.064 R)
• M11: 825,631 km (0.069 R)
• M12: 897,288 km (0.076 R)
• M13: 995,424 km (0.062 R)
• M14: 1,094,608 km (0.087 R)
• M15: 1,393,504 km (0.102 R)
• M16: 1,511,387 km (0.069 R)
• M17: 1,587,682 km (0.109 R)
• M18: 1,655,450 km (0.104 R)
• M19: 1,740,721 km (0.095 R)
• M20: 1,810,733 km (0.086 R)
• M21: 1,946,717 km (0.092 R)
• M22: 1,998,628 km (0.084 R)
• M23: 2,061,608 km (0.065 R)
• M24: 2,308,894 km (0.069 R)
• M25: 2,386,236 km (0.112 R)
• M26: 2,516,835 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 12.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.68 AU - 2.22 AU

Year: 1758 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 15,610,910 km

• M1: 209,138 km (0.12 R)
• M2: 342,878 km (0.115 R)
• M3: 544,835 km (0.076 R)
• M4: 647,759 km (0.055 R)
• M5: 782,995 km (0.055 R)
• M6: 964,757 km (0.09 R)
• M7: 1,151,754 km (0.089 R)
• M8: 1,444,966 km (0.081 R)
• M9: 1,683,574 km (0.065 R)
• M10: 2,138,651 km (0.106 R)
• M11: 2,274,037 km (0.093 R)
• M12: 2,844,454 km (0.111 R)
• M13: 3,035,191 km (0.092 R)
• M14: 3,188,080 km (0.1 R)
• M15: 3,691,926 km (0.104 R)
• M16: 3,885,655 km (0.046 R)
• M17: 4,082,675 km (0.042 R)
• M18: 4,174,678 km (0.114 R)
• M19: 4,376,635 km (0.04 R)
• M20: 4,486,739 km (0.115 R)
• M21: 4,741,804 km (0.111 R)
• M22: 4,871,206 km (0.106 R)
• M23: 5,233,233 km (0.07 R)
• M24: 5,350,218 km (0.061 R)
• M25: 5,706,560 km (0.093 R)
• M26: 5,792,579 km (0.107 R)
• M27: 6,105,837 km (0.097 R)
• M28: 6,229,106 km (0.069 R)
• M29: 6,389,026 km (0.058 R)
• M30: 6,496,288 km (0.074 R)
• M31: 6,821,813 km (0.104 R)
• M32: 7,152,723 km (0.107 R)
• M33: 7,357,672 km (0.091 R)
• M34: 7,697,110 km (0.096 R)
• M35: 8,548,471 km (0.096 R)
• M36: 8,726,343 km (0.067 R)
• M37: 8,985,447 km (0.108 R)
• M38: 9,126,069 km (0.087 R)
• M39: 9,328,175 km (0.071 R)
• M40: 9,634,103 km (0.086 R)
• M41: 9,819,305 km (0.054 R)
• M42: 9,922,677 km (0.046 R)
• M43: 10,068,086 km (0.032 R)
• M44: 10,318,962 km (0.1 R)
• M45: 10,593,025 km (0.103 R)
• M46: 10,997,987 km (0.102 R)
• M47: 11,342,959 km (0.071 R)
• M48: 11,669,681 km (0.064 R)
• M49: 11,801,178 km (0.068 R)
• M50: 11,999,395 km (0.058 R)
• M51: 12,110,097 km (0.111 R)
• M52: 12,444,000 km (0.072 R)
• M53: 12,645,807 km (0.103 R)
• M54: 12,758,454 km (0.067 R)
• M55: 12,871,251 km (0.077 R)
• M56: 13,694,189 km (0.099 R)
• M57: 14,794,182 km (0.098 R)
• M58: 15,031,893 km (0.073 R)
• M59: 15,127,337 km (0.095 R)
• M60: 15,704,186 km (0.07 R)
• M61: 15,873,830 km (0.03 R)
• M62: 16,386,352 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.6

Radius: 9.5

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.87 AU - 3.91 AU

Year: 4954 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 15,610,910 km

• M1: 230,830 km (0.063 R)
• M2: 374,892 km (0.041 R)
• M3: 484,099 km (0.074 R)
• M4: 670,498 km (0.106 R)
• M5: 880,982 km (0.069 R)
• M6: 981,362 km (0.052 R)
• M7: 1,364,183 km (0.103 R)
• M8: 1,481,917 km (0.111 R)
• M9: 1,618,499 km (0.096 R)
• M10: 1,888,075 km (0.08 R)
• M11: 1,953,599 km (0.113 R)
• M12: 2,103,944 km (0.043 R)
• M13: 2,258,180 km (0.071 R)
• M14: 2,817,975 km (0.11 R)
• M15: 2,931,370 km (0.104 R)
• M16: 3,065,410 km (0.042 R)
• M17: 3,201,544 km (0.076 R)
• M18: 3,419,658 km (0.103 R)
• M19: 3,724,987 km (0.088 R)
• M20: 3,849,452 km (0.102 R)
• M21: 4,493,322 km (0.1 R)
• M22: 4,873,001 km (0.102 R)
• M23: 4,963,807 km (0.067 R)
• M24: 5,216,627 km (0.105 R)
• M25: 5,286,340 km (0.059 R)
• M26: 6,517,979 km (0.091 R)
• M27: 6,643,342 km (0.04 R)
• M28: 6,998,787 km (0.096 R)
• M29: 7,994,510 km (0.09 R)
• M30: 8,236,859 km (0.109 R)
• M31: 8,811,763 km (0.094 R)
• M32: 9,827,234 km (0.074 R)
• M33: 10,319,710 km (0.115 R)
• M34: 11,268,310 km (0.087 R)
• M35: 11,509,761 km (0.11 R)
• M36: 11,691,971 km (0.091 R)
• M37: 12,059,384 km (0.071 R)
• M38: 12,121,018 km (0.11 R)
• M39: 12,399,569 km (0.06 R)
• M40: 12,524,035 km (0.066 R)
• M41: 13,630,909 km (0.092 R)
• M42: 13,791,577 km (0.112 R)
• M43: 13,855,904 km (0.117 R)
• M44: 14,114,709 km (0.063 R)
• M45: 15,199,144 km (0.109 R)
• M46: 15,466,026 km (0.061 R)
• M47: 15,533,046 km (0.11 R)
• M48: 15,600,066 km (0.082 R)
• M49: 16,720,704 km (0.098 R)
• M50: 16,892,741 km (0.097 R)
• M51: 17,134,491 km (0.107 R)
• M52: 17,447,151 km (0.063 R)
• M53: 17,726,749 km (0.102 R)
• M54: 18,042,850 km (0.034 R)
• M55: 18,361,044 km (0.098 R)
• M56: 18,467,408 km (0.113 R)
• M57: 18,895,258 km (0.093 R)
• M58: 22,775,827 km (0.042 R)
• M59: 22,890,120 km (0.031 R)
• M60: 23,812,241 km (0.076 R)
• M61: 24,550,806 km (0.074 R)
• M62: 26,490,193 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.8

Radius: 7.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.98 AU - 9.16 AU

Year: 14802 Days

Day: 15.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 15,610,910 km

• M1: 110,104 km (0.107 R)
• M2: 175,179 km (0.036 R)
• M3: 479,012 km (0.112 R)
• M4: 691,741 km (0.117 R)
• M5: 924,814 km (0.098 R)
• M6: 1,230,442 km (0.093 R)
• M7: 1,555,818 km (0.108 R)
• M8: 2,034,082 km (0.101 R)
• M9: 2,418,100 km (0.067 R)
• M10: 2,467,766 km (0.072 R)
• M11: 2,682,439 km (0.114 R)
• M12: 3,157,113 km (0.067 R)
• M13: 3,473,962 km (0.03 R)
• M14: 4,669,548 km (0.063 R)
• M15: 4,809,721 km (0.109 R)
• M16: 5,302,945 km (0.117 R)
• M17: 6,183,329 km (0.118 R)
• M18: 6,789,499 km (0.119 R)
• M19: 7,287,810 km (0.093 R)
• M20: 7,614,532 km (0.12 R)
• M21: 7,669,434 km (0.078 R)
• M22: 8,527,976 km (0.087 R)
• M23: 9,123,525 km (0.049 R)
• M24: 9,338,049 km (0.106 R)
• M25: 10,721,829 km (0.083 R)
• M26: 10,948,320 km (0.095 R)
• M27: 11,238,839 km (0.102 R)
• M28: 11,384,996 km (0.06 R)
• M29: 11,595,032 km (0.117 R)
• M30: 12,104,263 km (0.102 R)
• M31: 12,729,283 km (0.085 R)
• M32: 12,925,406 km (0.11 R)
• M33: 13,100,435 km (0.118 R)
• M34: 13,608,470 km (0.111 R)
• M35: 13,876,100 km (0.112 R)
• M36: 14,826,346 km (0.095 R)
• M37: 15,193,908 km (0.039 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: 478 - 19,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit