🌌 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: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 10.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.02 AU - 1.1 AU

Year: 705 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,040,151 km

• M1: 125,662 km (0.09 R)
• M2: 464,950 km (0.107 R)
• M3: 877,691 km (0.055 R)
• M4: 1,588,580 km (0.093 R)
• M5: 2,000,872 km (0.104 R)
• M6: 2,328,192 km (0.056 R)
• M7: 2,899,356 km (0.104 R)
• M8: 3,256,895 km (0.058 R)
• M9: 3,856,184 km (0.115 R)
• M10: 5,810,830 km (0.047 R)
• M11: 6,863,102 km (0.097 R)
• M12: 7,277,637 km (0.112 R)
• M13: 7,942,749 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 8.2

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.05 AU - 1.11 AU

Year: 725 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,040,151 km

• M1: 102,475 km (0.063 R)
• M2: 380,278 km (0.073 R)
• M3: 704,905 km (0.103 R)
• M4: 1,020,557 km (0.026 R)
• M5: 1,349,074 km (0.096 R)
• M6: 1,909,916 km (0.104 R)
• M7: 2,393,416 km (0.097 R)
• M8: 2,994,052 km (0.06 R)
• M9: 3,489,969 km (0.109 R)
• M10: 4,118,130 km (0.036 R)
• M11: 4,476,118 km (0.069 R)
• M12: 5,015,867 km (0.109 R)
• M13: 5,329,723 km (0.072 R)
• M14: 5,775,375 km (0.071 R)
• M15: 7,403,299 km (0.1 R)
• M16: 8,107,756 km (0.096 R)
• M17: 8,386,457 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 14.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.17 AU - 1.47 AU

Year: 979 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,040,151 km

• M1: 184,005 km (0.081 R)
• M2: 687,701 km (0.084 R)
• M3: 1,281,755 km (0.117 R)
• M4: 1,780,813 km (0.087 R)
• M5: 2,534,936 km (0.076 R)
• M6: 3,509,716 km (0.062 R)
• M7: 4,116,784 km (0.072 R)
• M8: 5,234,429 km (0.096 R)
• M9: 6,263,214 km (0.105 R)
• M10: 6,860,409 km (0.105 R)
• M11: 7,666,442 km (0.118 R)
• M12: 8,561,337 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 12.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.16 AU - 1.7 AU

Year: 1104 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,040,151 km

• M1: 160,369 km (0.105 R)
• M2: 715,826 km (0.105 R)
• M3: 1,196,484 km (0.081 R)
• M4: 1,674,449 km (0.093 R)
• M5: 2,103,196 km (0.11 R)
• M6: 2,526,708 km (0.067 R)
• M7: 3,052,395 km (0.088 R)
• M8: 3,871,443 km (0.103 R)
• M9: 4,297,648 km (0.028 R)
• M10: 5,360,690 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 14.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.97 AU - 2.23 AU

Year: 1965 Days

Day: 10.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,040,151 km

• M1: 182,809 km (0.107 R)
• M2: 640,129 km (0.069 R)
• M3: 2,313,830 km (0.12 R)
• M4: 3,275,296 km (0.077 R)
• M5: 5,392,554 km (0.097 R)
• M6: 6,948,522 km (0.04 R)
• M7: 8,231,473 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 3.5

Gravity: 81.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.87 AU - 8.49 AU

Year: 13742 Days

Day: 24.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,040,151 km

• M1: 43,533 km (0.102 R)
• M2: 252,521 km (0.087 R)
• M3: 518,805 km (0.117 R)
• M4: 903,870 km (0.11 R)
• M5: 1,143,825 km (0.1 R)
• M6: 1,455,138 km (0.032 R)
• M7: 1,647,372 km (0.093 R)
• M8: 2,285,107 km (0.116 R)
• M9: 3,098,471 km (0.106 R)
• M10: 4,087,911 km (0.101 R)
• M11: 5,161,575 km (0.116 R)
• M12: 5,685,467 km (0.082 R)
• M13: 6,409,970 km (0.118 R)
• M14: 8,588,414 km (0.117 R)
• M15: 10,382,990 km (0.103 R)
• M16: 10,616,063 km (0.05 R)
• M17: 11,275,491 km (0.082 R)
• M18: 11,398,161 km (0.102 R)
• M19: 12,347,509 km (0.067 R)
• M20: 12,477,958 km (0.101 R)
• M21: 13,008,881 km (0.09 R)
• M22: 20,877,280 km (0.101 R)
• M23: 23,470,560 km (0.055 R)
• M24: 23,771,401 km (0.119 R)
• M25: 27,918,703 km (0.066 R)
• M26: 28,369,441 km (0.115 R)
• M27: 31,056,219 km (0.098 R)
• M28: 32,523,026 km (0.115 R)
• M29: 33,653,088 km (0.086 R)
• M30: 36,257,288 km (0.058 R)
• M31: 36,928,683 km (0.069 R)
• M32: 38,158,078 km (0.051 R)
• M33: 40,267,408 km (0.041 R)
• M34: 42,009,625 km (0.086 R)
• M35: 49,976,310 km (0.061 R)
• M36: 52,326,942 km (0.116 R)
• M37: 55,989,546 km (0.044 R)
• M38: 61,512,849 km (0.1 R)
• M39: 66,784,379 km (0.12 R)
• M40: 66,985,289 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 5.3

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.06 AU - 12.58 AU

Year: 22980 Days

Day: 21 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,040,151 km

• M1: 66,122 km (0.088 R)
• M2: 232,176 km (0.102 R)
• M3: 469,438 km (0.099 R)
• M4: 663,018 km (0.114 R)
• M5: 864,975 km (0.113 R)
• M6: 1,575,266 km (0.107 R)
• M7: 1,751,193 km (0.085 R)
• M8: 2,337,916 km (0.09 R)
• M9: 2,639,954 km (0.092 R)
• M10: 4,017,600 km (0.077 R)
• M11: 4,417,027 km (0.116 R)
• M12: 5,140,781 km (0.089 R)
• M13: 6,239,428 km (0.107 R)
• M14: 6,458,738 km (0.111 R)
• M15: 7,584,612 km (0.053 R)
• M16: 10,584,498 km (0.077 R)
• M17: 12,552,009 km (0.098 R)
• M18: 13,330,666 km (0.057 R)
• M19: 14,828,141 km (0.092 R)
• M20: 15,140,651 km (0.058 R)
• M21: 16,351,346 km (0.117 R)
• M22: 17,365,470 km (0.07 R)
• M23: 24,236,650 km (0.098 R)
• M24: 28,928,787 km (0.105 R)
• M25: 32,986,031 km (0.057 R)
• M26: 34,463,759 km (0.078 R)
• M27: 38,865,078 km (0.095 R)
• M28: 41,430,831 km (0.093 R)
• M29: 49,280,231 km (0.119 R)
• M30: 52,823,756 km (0.118 R)
• M31: 53,369,489 km (0.095 R)
• M32: 58,645,956 km (0.095 R)
• M33: 74,469,222 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.1

Radius: 5.7

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.35 AU - 11.35 AU

Year: 23076 Days

Day: 16.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,040,151 km

• M1: 350,358 km (0.079 R)
• M2: 583,880 km (0.042 R)
• M3: 2,150,469 km (0.094 R)
• M4: 2,953,511 km (0.102 R)
• M5: 6,313,030 km (0.083 R)
• M6: 7,311,895 km (0.097 R)
• M7: 9,262,502 km (0.109 R)
• M8: 20,834,196 km (0.104 R)
• M9: 25,940,869 km (0.062 R)
• M10: 28,098,968 km (0.064 R)
• M11: 30,503,754 km (0.045 R)
• M12: 37,331,550 km (0.103 R)
• M13: 38,535,065 km (0.096 R)
• M14: 45,111,088 km (0.108 R)
• M15: 46,648,356 km (0.091 R)
• M16: 51,101,286 km (0.091 R)
• M17: 53,147,187 km (0.094 R)
• M18: 55,440,672 km (0.088 R)
• M19: 57,005,914 km (0.098 R)
• M20: 61,877,718 km (0.074 R)
• M21: 78,387,938 km (0.091 R)
• M22: 80,357,992 km (0.108 R)
• M23: 82,360,958 km (0.088 R)
• M24: 84,911,153 km (0.12 R)
• M25: 87,250,864 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit