🌌 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: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 14.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.65 AU - 0.67 AU

Year: 358 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 8,006,058 km

• M1: 179,517 km (0.031 R)
• M2: 272,567 km (0.09 R)
• M3: 375,042 km (0.103 R)
• M4: 526,734 km (0.099 R)
• M5: 617,241 km (0.078 R)
• M6: 730,187 km (0.043 R)
• M7: 821,143 km (0.069 R)
• M8: 923,617 km (0.077 R)
• M9: 1,056,909 km (0.073 R)
• M10: 1,272,031 km (0.085 R)
• M11: 1,364,781 km (0.086 R)
• M12: 1,472,641 km (0.117 R)
• M13: 1,574,966 km (0.073 R)
• M14: 1,701,975 km (0.05 R)
• M15: 1,809,835 km (0.073 R)
• M16: 1,929,513 km (0.102 R)
• M17: 2,114,267 km (0.031 R)
• M18: 2,364,843 km (0.039 R)
• M19: 2,460,735 km (0.103 R)
• M20: 2,578,768 km (0.079 R)
• M21: 2,677,652 km (0.12 R)
• M22: 2,815,133 km (0.069 R)
• M23: 2,949,621 km (0.088 R)
• M24: 3,091,889 km (0.119 R)
• M25: 3,281,579 km (0.058 R)
• M26: 3,486,528 km (0.098 R)
• M27: 3,590,648 km (0.083 R)
• M28: 3,689,981 km (0.067 R)
• M29: 3,802,179 km (0.084 R)
• M30: 3,975,563 km (0.067 R)
• M31: 4,072,353 km (0.099 R)
• M32: 4,256,059 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 8.9

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 424 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 8,006,058 km

• M1: 113,395 km (0.114 R)
• M2: 172,337 km (0.11 R)
• M3: 238,309 km (0.029 R)
• M4: 307,124 km (0.066 R)
• M5: 401,221 km (0.064 R)
• M6: 510,578 km (0.086 R)
• M7: 634,744 km (0.061 R)
• M8: 736,022 km (0.091 R)
• M9: 842,984 km (0.076 R)
• M10: 914,492 km (0.1 R)
• M11: 1,016,218 km (0.082 R)
• M12: 1,277,267 km (0.086 R)
• M13: 1,339,350 km (0.07 R)
• M14: 1,450,651 km (0.085 R)
• M15: 1,521,111 km (0.057 R)
• M16: 1,581,698 km (0.105 R)
• M17: 1,659,938 km (0.08 R)
• M18: 1,832,275 km (0.116 R)
• M19: 1,950,457 km (0.067 R)
• M20: 2,010,446 km (0.075 R)
• M21: 2,132,518 km (0.117 R)
• M22: 2,194,451 km (0.068 R)
• M23: 2,403,290 km (0.099 R)
• M24: 2,480,781 km (0.062 R)
• M25: 2,539,573 km (0.062 R)
• M26: 2,618,711 km (0.119 R)
• M27: 2,785,961 km (0.111 R)
• M28: 2,867,642 km (0.049 R)
• M29: 3,138,414 km (0.073 R)
• M30: 3,259,139 km (0.111 R)
• M31: 3,395,872 km (0.049 R)
• M32: 3,571,350 km (0.111 R)
• M33: 3,645,251 km (0.1 R)
• M34: 3,734,860 km (0.11 R)
• M35: 3,840,177 km (0.068 R)
• M36: 3,977,059 km (0.097 R)
• M37: 4,053,803 km (0.029 R)
• M38: 4,216,566 km (0.076 R)
• M39: 4,500,802 km (0.083 R)
• M40: 4,637,235 km (0.036 R)
• M41: 4,848,467 km (0.062 R)
• M42: 4,922,368 km (0.084 R)
• M43: 5,029,780 km (0.094 R)
• M44: 5,441,473 km (0.115 R)
• M45: 5,595,559 km (0.1 R)
• M46: 5,664,523 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.37 AU - 3.39 AU

Year: 3259 Days

Day: 11.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 8,006,058 km

• M1: 171,140 km (0.063 R)
• M2: 276,307 km (0.04 R)
• M3: 373,097 km (0.118 R)
• M4: 583,880 km (0.079 R)
• M5: 776,563 km (0.107 R)
• M6: 881,730 km (0.101 R)
• M7: 1,003,802 km (0.084 R)
• M8: 1,316,611 km (0.085 R)
• M9: 1,702,573 km (0.091 R)
• M10: 1,829,732 km (0.11 R)
• M11: 1,974,841 km (0.049 R)
• M12: 2,064,002 km (0.068 R)
• M13: 2,154,359 km (0.117 R)
• M14: 2,676,306 km (0.066 R)
• M15: 2,842,360 km (0.11 R)
• M16: 2,994,800 km (0.064 R)
• M17: 3,522,731 km (0.106 R)
• M18: 3,705,240 km (0.117 R)
• M19: 3,834,941 km (0.037 R)
• M20: 3,966,139 km (0.101 R)
• M21: 4,447,246 km (0.113 R)
• M22: 4,785,187 km (0.109 R)
• M23: 4,947,202 km (0.114 R)
• M24: 5,111,011 km (0.108 R)
• M25: 5,848,978 km (0.074 R)
• M26: 6,065,894 km (0.085 R)
• M27: 6,396,655 km (0.104 R)
• M28: 6,620,304 km (0.058 R)
• M29: 6,823,907 km (0.066 R)
• M30: 7,098,569 km (0.106 R)
• M31: 7,659,112 km (0.089 R)
• M32: 8,016,651 km (0.09 R)
• M33: 8,453,028 km (0.113 R)
• M34: 8,822,534 km (0.108 R)
• M35: 9,097,047 km (0.03 R)
• M36: 9,424,965 km (0.042 R)
• M37: 9,680,029 km (0.116 R)
• M38: 10,066,740 km (0.078 R)
• M39: 10,458,686 km (0.119 R)
• M40: 10,669,619 km (0.099 R)
• M41: 10,855,569 km (0.064 R)
• M42: 11,910,683 km (0.119 R)
• M43: 12,214,217 km (0.103 R)
• M44: 12,492,320 km (0.057 R)
• M45: 13,367,916 km (0.057 R)
• M46: 13,482,358 km (0.115 R)
• M47: 14,263,409 km (0.052 R)
• M48: 14,439,037 km (0.099 R)
• M49: 14,733,296 km (0.103 R)
• M50: 14,821,858 km (0.084 R)
• M51: 14,910,719 km (0.057 R)
• M52: 15,238,039 km (0.097 R)
• M53: 15,387,487 km (0.113 R)
• M54: 15,929,929 km (0.095 R)
• M55: 16,817,045 km (0.057 R)
• M56: 17,344,527 km (0.098 R)
• M57: 17,531,973 km (0.09 R)
• M58: 17,657,336 km (0.1 R)
• M59: 17,782,998 km (0.049 R)
• M60: 18,130,065 km (0.073 R)
• M61: 18,225,209 km (0.069 R)
• M62: 18,543,254 km (0.113 R)
• M63: 18,991,599 km (0.058 R)
• M64: 19,088,240 km (0.11 R)
• M65: 19,281,819 km (0.049 R)
• M66: 20,325,414 km (0.066 R)
• M67: 20,688,338 km (0.091 R)
• M68: 21,823,786 km (0.066 R)
• M69: 21,992,533 km (0.093 R)
• M70: 22,501,165 km (0.075 R)
• M71: 22,637,449 km (0.039 R)
• M72: 22,979,430 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 13.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.23 AU - 3.23 AU

Year: 3871 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 8,006,058 km

• M1: 164,857 km (0.12 R)
• M2: 255,962 km (0.119 R)
• M3: 484,847 km (0.098 R)
• M4: 600,486 km (0.104 R)
• M5: 683,812 km (0.072 R)
• M6: 928,554 km (0.111 R)
• M7: 1,143,377 km (0.084 R)
• M8: 1,343,688 km (0.093 R)
• M9: 1,451,698 km (0.117 R)
• M10: 1,913,806 km (0.058 R)
• M11: 2,154,509 km (0.067 R)
• M12: 2,259,676 km (0.071 R)
• M13: 2,578,020 km (0.097 R)
• M14: 2,763,073 km (0.108 R)
• M15: 3,053,143 km (0.113 R)
• M16: 3,564,768 km (0.097 R)
• M17: 3,708,232 km (0.073 R)
• M18: 3,899,568 km (0.072 R)
• M19: 4,311,111 km (0.118 R)
• M20: 4,658,328 km (0.058 R)
• M21: 4,815,555 km (0.118 R)
• M22: 5,267,341 km (0.071 R)
• M23: 5,421,128 km (0.104 R)
• M24: 5,691,002 km (0.062 R)
• M25: 5,838,207 km (0.067 R)
• M26: 5,923,028 km (0.048 R)
• M27: 6,147,276 km (0.081 R)
• M28: 6,352,674 km (0.103 R)
• M29: 6,626,438 km (0.083 R)
• M30: 7,655,821 km (0.116 R)
• M31: 7,818,583 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit