🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 14.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.5 AU - 2.72 AU

Year: 2812 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,619,532 km

• M1: 176,675 km (0.026 R)
• M2: 655,987 km (0.086 R)
• M3: 1,179,729 km (0.114 R)
• M4: 1,633,459 km (0.052 R)
• M5: 2,563,659 km (0.106 R)
• M6: 3,296,838 km (0.098 R)
• M7: 4,551,066 km (0.027 R)
• M8: 6,077,563 km (0.119 R)
• M9: 6,958,695 km (0.084 R)
• M10: 8,454,374 km (0.045 R)
• M11: 9,042,294 km (0.04 R)
• M12: 9,622,434 km (0.115 R)
• M13: 10,155,003 km (0.097 R)
• M14: 11,279,380 km (0.114 R)
• M15: 13,205,752 km (0.071 R)
• M16: 14,452,949 km (0.072 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 12.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.87 AU - 4.29 AU

Year: 4517 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,619,532 km

• M1: 159,172 km (0.085 R)
• M2: 652,995 km (0.058 R)
• M3: 1,424,172 km (0.082 R)
• M4: 2,032,586 km (0.112 R)
• M5: 2,525,810 km (0.027 R)
• M6: 3,063,764 km (0.102 R)
• M7: 3,920,811 km (0.086 R)
• M8: 4,907,259 km (0.085 R)
• M9: 5,617,250 km (0.103 R)
• M10: 6,137,103 km (0.098 R)
• M11: 6,809,396 km (0.1 R)
• M12: 7,759,492 km (0.074 R)
• M13: 9,310,672 km (0.076 R)
• M14: 10,119,997 km (0.101 R)
• M15: 11,059,471 km (0.108 R)
• M16: 13,882,682 km (0.12 R)
• M17: 14,329,082 km (0.091 R)
• M18: 18,312,575 km (0.052 R)
• M19: 18,970,805 km (0.05 R)
• M20: 19,956,356 km (0.099 R)
• M21: 20,975,716 km (0.117 R)
• M22: 22,298,460 km (0.088 R)
• M23: 22,774,331 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 8.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.66 AU - 5.72 AU

Year: 9051 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,619,532 km

• M1: 108,309 km (0.106 R)
• M2: 438,771 km (0.115 R)
• M3: 1,574,817 km (0.078 R)
• M4: 2,771,301 km (0.111 R)
• M5: 3,774,205 km (0.119 R)
• M6: 6,713,653 km (0.055 R)
• M7: 14,771,443 km (0.114 R)
• M8: 16,216,708 km (0.081 R)
• M9: 18,152,954 km (0.055 R)
• M10: 20,022,927 km (0.073 R)
• M11: 27,181,484 km (0.086 R)
• M12: 32,106,845 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.8

Radius: 4.2

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.12 AU - 10.22 AU

Year: 17024 Days

Day: 18 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,619,532 km

• M1: 52,359 km (0.111 R)
• M2: 193,131 km (0.111 R)
• M3: 432,936 km (0.092 R)
• M4: 567,874 km (0.086 R)
• M5: 722,408 km (0.059 R)
• M6: 864,227 km (0.093 R)
• M7: 1,180,028 km (0.067 R)
• M8: 1,364,632 km (0.093 R)
• M9: 1,599,201 km (0.097 R)
• M10: 2,681,093 km (0.11 R)
• M11: 3,503,582 km (0.108 R)
• M12: 4,419,570 km (0.082 R)
• M13: 6,548,497 km (0.116 R)
• M14: 7,214,208 km (0.095 R)
• M15: 10,276,925 km (0.112 R)
• M16: 11,231,359 km (0.032 R)
• M17: 12,121,467 km (0.084 R)
• M18: 15,426,832 km (0.07 R)
• M19: 16,079,527 km (0.051 R)
• M20: 18,387,822 km (0.111 R)
• M21: 18,792,933 km (0.096 R)
• M22: 20,820,284 km (0.084 R)
• M23: 23,839,468 km (0.088 R)
• M24: 27,451,957 km (0.119 R)
• M25: 36,242,179 km (0.114 R)
• M26: 36,750,662 km (0.105 R)
• M27: 40,444,383 km (0.07 R)
• M28: 41,682,156 km (0.111 R)
• M29: 42,240,305 km (0.085 R)
• M30: 42,521,250 km (0.09 R)
• M31: 45,694,370 km (0.119 R)
• M32: 48,558,721 km (0.113 R)
• M33: 49,021,726 km (0.111 R)
• M34: 49,487,574 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789

Radius: 5.7

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.99 AU - 9.83 AU

Year: 17736 Days

Day: 22.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,619,532 km

• M1: 73,752 km (0.06 R)
• M2: 268,379 km (0.065 R)
• M3: 965,804 km (0.119 R)
• M4: 1,534,725 km (0.085 R)
• M5: 1,939,985 km (0.076 R)
• M6: 2,458,342 km (0.107 R)
• M7: 2,885,743 km (0.032 R)
• M8: 6,083,248 km (0.032 R)
• M9: 7,136,866 km (0.113 R)
• M10: 7,609,894 km (0.052 R)
• M11: 9,154,642 km (0.094 R)
• M12: 10,117,005 km (0.04 R)
• M13: 11,716,655 km (0.025 R)
• M14: 11,976,806 km (0.087 R)
• M15: 13,336,351 km (0.098 R)
• M16: 14,871,076 km (0.112 R)
• M17: 16,196,812 km (0.092 R)
• M18: 17,855,254 km (0.11 R)
• M19: 19,990,763 km (0.032 R)
• M20: 20,833,747 km (0.09 R)
• M21: 21,215,820 km (0.093 R)
• M22: 22,590,176 km (0.09 R)
• M23: 30,851,718 km (0.099 R)
• M24: 32,612,485 km (0.035 R)
• M25: 32,869,495 km (0.102 R)
• M26: 36,333,284 km (0.097 R)
• M27: 40,475,050 km (0.036 R)
• M28: 46,202,255 km (0.11 R)
• M29: 48,837,721 km (0.109 R)
• M30: 55,494,976 km (0.081 R)
• M31: 59,804,591 km (0.064 R)
• M32: 61,159,200 km (0.117 R)
• M33: 66,163,997 km (0.105 R)
• M34: 66,575,840 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit