🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 10.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.58 AU - 0.72 AU

Year: 349 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,926,689 km

• M1: 126,859 km (0.119 R)
• M2: 466,446 km (0.106 R)
• M3: 802,742 km (0.083 R)
• M4: 1,133,802 km (0.101 R)
• M5: 1,466,658 km (0.105 R)
• M6: 2,178,444 km (0.078 R)
• M7: 2,565,903 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 14.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.77 AU - 4.75 AU

Year: 5863 Days

Day: 8.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,926,689 km

• M1: 175,329 km (0.107 R)
• M2: 720,763 km (0.091 R)
• M3: 1,177,934 km (0.069 R)
• M4: 2,002,966 km (0.086 R)
• M5: 2,562,312 km (0.11 R)
• M6: 3,549,209 km (0.099 R)
• M7: 4,001,294 km (0.116 R)
• M8: 4,468,788 km (0.1 R)
• M9: 6,125,434 km (0.089 R)
• M10: 6,780,374 km (0.087 R)
• M11: 7,547,961 km (0.085 R)
• M12: 8,408,448 km (0.087 R)
• M13: 10,490,102 km (0.095 R)
• M14: 11,651,131 km (0.073 R)
• M15: 13,625,224 km (0.091 R)
• M16: 16,255,604 km (0.068 R)
• M17: 16,991,625 km (0.119 R)
• M18: 17,987,349 km (0.081 R)
• M19: 18,959,885 km (0.065 R)
• M20: 22,851,075 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 11.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.71 AU - 6.47 AU

Year: 8813 Days

Day: 14.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,926,689 km

• M1: 139,126 km (0.051 R)
• M2: 618,438 km (0.113 R)
• M3: 1,379,143 km (0.079 R)
• M4: 2,123,243 km (0.096 R)
• M5: 3,797,093 km (0.11 R)
• M6: 4,256,209 km (0.073 R)
• M7: 4,843,680 km (0.072 R)
• M8: 6,896,462 km (0.045 R)
• M9: 7,335,382 km (0.057 R)
• M10: 7,835,338 km (0.079 R)
• M11: 8,950,291 km (0.119 R)
• M12: 10,528,249 km (0.087 R)
• M13: 11,273,845 km (0.114 R)
• M14: 12,168,740 km (0.064 R)
• M15: 12,516,405 km (0.088 R)
• M16: 13,475,776 km (0.04 R)
• M17: 17,957,728 km (0.087 R)
• M18: 19,728,070 km (0.1 R)
• M19: 21,192,782 km (0.116 R)
• M20: 21,696,628 km (0.101 R)
• M21: 22,991,547 km (0.052 R)
• M22: 23,792,793 km (0.062 R)
• M23: 27,382,693 km (0.092 R)
• M24: 30,460,370 km (0.084 R)
• M25: 30,887,472 km (0.071 R)
• M26: 31,863,000 km (0.116 R)
• M27: 32,970,772 km (0.105 R)
• M28: 34,333,908 km (0.099 R)
• M29: 35,029,389 km (0.064 R)
• M30: 38,152,244 km (0.07 R)
• M31: 42,244,644 km (0.077 R)
• M32: 47,904,081 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 3.3

Gravity: 82.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.17 AU - 7.63 AU

Year: 10797 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 120.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,926,689 km

• M1: 43,234 km (0.118 R)
• M2: 146,157 km (0.034 R)
• M3: 326,423 km (0.037 R)
• M4: 502,200 km (0.093 R)
• M5: 812,616 km (0.097 R)
• M6: 1,078,451 km (0.108 R)
• M7: 1,225,356 km (0.099 R)
• M8: 1,385,426 km (0.047 R)
• M9: 1,933,253 km (0.099 R)
• M10: 2,855,823 km (0.069 R)
• M11: 3,924,102 km (0.069 R)
• M12: 4,454,127 km (0.087 R)
• M13: 4,997,317 km (0.08 R)
• M14: 5,199,124 km (0.087 R)
• M15: 5,874,110 km (0.063 R)
• M16: 6,175,101 km (0.073 R)
• M17: 6,446,920 km (0.105 R)
• M18: 8,293,856 km (0.06 R)
• M19: 11,133,074 km (0.071 R)
• M20: 11,361,809 km (0.082 R)
• M21: 14,900,995 km (0.099 R)
• M22: 15,178,649 km (0.091 R)
• M23: 18,866,685 km (0.112 R)
• M24: 20,873,092 km (0.118 R)
• M25: 24,237,847 km (0.089 R)
• M26: 24,525,524 km (0.056 R)
• M27: 25,107,759 km (0.104 R)
• M28: 25,402,167 km (0.108 R)
• M29: 25,998,165 km (0.108 R)
• M30: 27,737,240 km (0.063 R)
• M31: 27,946,677 km (0.06 R)
• M32: 29,226,338 km (0.096 R)
• M33: 30,211,140 km (0.118 R)
• M34: 30,432,994 km (0.102 R)
• M35: 36,589,395 km (0.084 R)
• M36: 38,899,635 km (0.113 R)
• M37: 39,293,975 km (0.057 R)
• M38: 41,990,926 km (0.103 R)
• M39: 46,558,149 km (0.117 R)
• M40: 47,599,649 km (0.071 R)
• M41: 54,667,550 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.5

Radius: 5.6

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.82 AU - 7.98 AU

Year: 14807 Days

Day: 15.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,926,689 km

• M1: 71,358 km (0.1 R)
• M2: 246,238 km (0.087 R)
• M3: 473,926 km (0.109 R)
• M4: 796,609 km (0.101 R)
• M5: 1,035,068 km (0.051 R)
• M6: 1,657,694 km (0.06 R)
• M7: 3,843,020 km (0.105 R)
• M8: 4,205,346 km (0.118 R)
• M9: 6,216,240 km (0.112 R)
• M10: 6,405,182 km (0.115 R)
• M11: 9,030,027 km (0.101 R)
• M12: 10,498,180 km (0.104 R)
• M13: 18,274,726 km (0.048 R)
• M14: 19,216,146 km (0.082 R)
• M15: 21,797,307 km (0.096 R)
• M16: 22,499,071 km (0.1 R)
• M17: 38,853,260 km (0.082 R)
• M18: 40,668,929 km (0.12 R)
• M19: 42,134,539 km (0.117 R)
• M20: 45,029,857 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.7

Radius: 3.5

Gravity: 60.47 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.13 AU - 11.37 AU

Year: 21883 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,926,689 km

• M1: 43,982 km (0.12 R)
• M2: 194,028 km (0.114 R)
• M3: 382,971 km (0.112 R)
• M4: 495,319 km (0.108 R)
• M5: 1,262,456 km (0.113 R)
• M6: 1,729,950 km (0.102 R)
• M7: 2,236,937 km (0.08 R)
• M8: 2,349,135 km (0.118 R)
• M9: 2,708,769 km (0.069 R)
• M10: 3,049,253 km (0.101 R)
• M11: 3,272,453 km (0.087 R)
• M12: 3,814,596 km (0.069 R)
• M13: 4,414,334 km (0.101 R)
• M14: 4,922,368 km (0.092 R)
• M15: 6,818,970 km (0.063 R)
• M16: 7,496,050 km (0.039 R)
• M17: 7,748,272 km (0.116 R)
• M18: 8,216,663 km (0.071 R)
• M19: 9,209,694 km (0.09 R)
• M20: 9,735,081 km (0.066 R)
• M21: 10,403,934 km (0.108 R)
• M22: 14,289,439 km (0.047 R)
• M23: 17,414,539 km (0.055 R)
• M24: 22,595,861 km (0.042 R)
• M25: 24,527,917 km (0.117 R)
• M26: 25,420,867 km (0.114 R)
• M27: 25,533,963 km (0.067 R)
• M28: 28,962,597 km (0.101 R)
• M29: 30,850,821 km (0.092 R)
• M30: 34,730,941 km (0.109 R)
• M31: 38,923,870 km (0.09 R)
• M32: 40,290,596 km (0.054 R)
• M33: 43,603,441 km (0.098 R)
• M34: 44,746,817 km (0.081 R)
• M35: 50,407,152 km (0.07 R)
• M36: 51,304,291 km (0.071 R)
• M37: 57,299,874 km (0.039 R)
• M38: 64,794,279 km (0.106 R)
• M39: 76,628,368 km (0.158 R)
• M40: 78,771,058 km (0.113 R)
• M41: 81,689,712 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit