🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 12.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.88 AU - 1.1 AU

Year: 657 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,948,187 km

• M1: 151,543 km (0.074 R)
• M2: 243,695 km (0.045 R)
• M3: 356,791 km (0.107 R)
• M4: 478,414 km (0.082 R)
• M5: 570,865 km (0.083 R)
• M6: 655,239 km (0.059 R)
• M7: 755,469 km (0.1 R)
• M8: 858,841 km (0.106 R)
• M9: 937,530 km (0.044 R)
• M10: 1,128,417 km (0.046 R)
• M11: 1,312,273 km (0.097 R)
• M12: 1,621,791 km (0.101 R)
• M13: 1,706,762 km (0.074 R)
• M14: 1,804,450 km (0.095 R)
• M15: 1,900,342 km (0.12 R)
• M16: 1,998,029 km (0.1 R)
• M17: 2,141,793 km (0.107 R)
• M18: 2,461,035 km (0.091 R)
• M19: 2,667,779 km (0.119 R)
• M20: 2,795,535 km (0.1 R)
• M21: 2,898,459 km (0.063 R)
• M22: 2,988,965 km (0.043 R)
• M23: 3,071,244 km (0.086 R)
• M24: 3,182,096 km (0.1 R)
• M25: 3,270,808 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 11.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.02 AU - 1.46 AU

Year: 921 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,948,187 km

• M1: 144,811 km (0.058 R)
• M2: 255,214 km (0.07 R)
• M3: 354,248 km (0.039 R)
• M4: 462,557 km (0.045 R)
• M5: 610,509 km (0.071 R)
• M6: 685,757 km (0.089 R)
• M7: 799,301 km (0.118 R)
• M8: 901,327 km (0.045 R)
• M9: 1,014,573 km (0.092 R)
• M10: 1,139,786 km (0.056 R)
• M11: 1,263,204 km (0.064 R)
• M12: 1,377,048 km (0.028 R)
• M13: 1,539,362 km (0.071 R)
• M14: 1,747,453 km (0.087 R)
• M15: 1,875,209 km (0.089 R)
• M16: 2,039,318 km (0.048 R)
• M17: 2,174,255 km (0.07 R)
• M18: 2,338,364 km (0.092 R)
• M19: 2,462,082 km (0.119 R)
• M20: 2,560,667 km (0.088 R)
• M21: 2,827,400 km (0.095 R)
• M22: 3,026,215 km (0.098 R)
• M23: 3,358,023 km (0.108 R)
• M24: 3,437,909 km (0.071 R)
• M25: 3,528,415 km (0.117 R)
• M26: 3,660,660 km (0.088 R)
• M27: 3,742,789 km (0.064 R)
• M28: 3,877,726 km (0.118 R)
• M29: 4,046,024 km (0.106 R)
• M30: 4,195,323 km (0.068 R)
• M31: 4,576,648 km (0.047 R)
• M32: 4,676,579 km (0.108 R)
• M33: 4,799,698 km (0.089 R)
• M34: 4,969,192 km (0.102 R)
• M35: 5,291,127 km (0.052 R)
• M36: 5,631,761 km (0.065 R)
• M37: 6,076,815 km (0.095 R)
• M38: 6,421,339 km (0.062 R)
• M39: 6,533,388 km (0.054 R)
• M40: 6,608,336 km (0.086 R)
• M41: 6,822,710 km (0.091 R)
• M42: 6,962,584 km (0.094 R)
• M43: 7,142,102 km (0.069 R)
• M44: 7,297,085 km (0.108 R)
• M45: 7,492,460 km (0.101 R)
• M46: 7,702,794 km (0.109 R)
• M47: 7,822,024 km (0.095 R)
• M48: 7,955,166 km (0.111 R)
• M49: 8,089,056 km (0.071 R)
• M50: 8,563,581 km (0.075 R)
• M51: 8,949,842 km (0.063 R)
• M52: 9,033,318 km (0.114 R)
• M53: 9,299,602 km (0.093 R)
• M54: 9,412,399 km (0.072 R)
• M55: 9,540,006 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 13.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.49 AU - 1.91 AU

Year: 1478 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,948,187 km

• M1: 174,880 km (0.107 R)
• M2: 303,983 km (0.119 R)
• M3: 436,676 km (0.099 R)
• M4: 530,324 km (0.105 R)
• M5: 645,515 km (0.119 R)
• M6: 763,996 km (0.074 R)
• M7: 876,195 km (0.045 R)
• M8: 1,064,090 km (0.103 R)
• M9: 1,359,097 km (0.046 R)
• M10: 1,561,802 km (0.119 R)
• M11: 1,831,826 km (0.082 R)
• M12: 2,037,074 km (0.078 R)
• M13: 2,147,777 km (0.106 R)
• M14: 2,407,030 km (0.096 R)
• M15: 2,742,727 km (0.032 R)
• M16: 3,093,834 km (0.1 R)
• M17: 3,269,013 km (0.096 R)
• M18: 3,351,890 km (0.058 R)
• M19: 3,568,508 km (0.1 R)
• M20: 3,666,195 km (0.08 R)
• M21: 3,964,792 km (0.11 R)
• M22: 4,066,220 km (0.1 R)
• M23: 4,258,603 km (0.103 R)
• M24: 4,401,618 km (0.044 R)
• M25: 4,799,997 km (0.113 R)
• M26: 5,030,976 km (0.105 R)
• M27: 5,518,067 km (0.105 R)
• M28: 5,860,945 km (0.095 R)
• M29: 6,329,037 km (0.07 R)
• M30: 6,418,197 km (0.069 R)
• M31: 6,582,755 km (0.08 R)
• M32: 6,794,137 km (0.06 R)
• M33: 7,100,065 km (0.103 R)
• M34: 7,363,806 km (0.117 R)
• M35: 7,473,311 km (0.098 R)
• M36: 7,599,123 km (0.109 R)
• M37: 7,693,968 km (0.108 R)
• M38: 8,190,334 km (0.104 R)
• M39: 8,664,260 km (0.108 R)
• M40: 8,763,294 km (0.095 R)
• M41: 9,046,333 km (0.064 R)
• M42: 9,130,257 km (0.086 R)
• M43: 9,264,895 km (0.116 R)
• M44: 9,349,418 km (0.063 R)
• M45: 9,468,049 km (0.101 R)
• M46: 9,672,849 km (0.098 R)
• M47: 9,982,666 km (0.089 R)
• M48: 10,383,439 km (0.091 R)
• M49: 10,488,756 km (0.102 R)
• M50: 10,878,458 km (0.062 R)
• M51: 11,021,324 km (0.089 R)
• M52: 11,200,692 km (0.075 R)
• M53: 11,873,134 km (0.111 R)
• M54: 12,186,542 km (0.066 R)
• M55: 12,279,292 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 13

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.72 AU - 3.78 AU

Year: 3907 Days

Day: 6.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,948,187 km

• M1: 231,727 km (0.076 R)
• M2: 447,148 km (0.025 R)
• M3: 544,387 km (0.045 R)
• M4: 660,624 km (0.068 R)
• M5: 830,867 km (0.07 R)
• M6: 922,121 km (0.06 R)
• M7: 1,270,236 km (0.043 R)
• M8: 1,363,884 km (0.094 R)
• M9: 1,473,988 km (0.06 R)
• M10: 1,748,051 km (0.114 R)
• M11: 1,929,813 km (0.09 R)
• M12: 2,118,007 km (0.086 R)
• M13: 2,529,999 km (0.087 R)
• M14: 2,667,180 km (0.091 R)
• M15: 2,895,766 km (0.103 R)
• M16: 3,094,133 km (0.033 R)
• M17: 3,353,386 km (0.104 R)
• M18: 3,658,416 km (0.119 R)
• M19: 3,992,618 km (0.072 R)
• M20: 4,193,827 km (0.103 R)
• M21: 4,357,337 km (0.119 R)
• M22: 4,903,220 km (0.074 R)
• M23: 5,032,323 km (0.11 R)
• M24: 5,184,464 km (0.097 R)
• M25: 5,627,423 km (0.113 R)
• M26: 6,455,747 km (0.093 R)
• M27: 6,621,202 km (0.053 R)
• M28: 6,812,238 km (0.107 R)
• M29: 7,004,920 km (0.058 R)
• M30: 7,273,000 km (0.098 R)
• M31: 7,420,653 km (0.068 R)
• M32: 8,046,570 km (0.115 R)
• M33: 8,507,781 km (0.112 R)
• M34: 8,663,512 km (0.117 R)
• M35: 8,951,338 km (0.072 R)
• M36: 9,590,420 km (0.062 R)
• M37: 10,052,079 km (0.091 R)
• M38: 10,134,358 km (0.078 R)
• M39: 10,744,269 km (0.112 R)
• M40: 11,280,577 km (0.055 R)
• M41: 11,566,459 km (0.118 R)
• M42: 11,825,712 km (0.057 R)
• M43: 12,232,917 km (0.108 R)
• M44: 12,438,165 km (0.117 R)
• M45: 12,556,048 km (0.107 R)
• M46: 13,451,841 km (0.064 R)
• M47: 13,785,444 km (0.062 R)
• M48: 13,999,219 km (0.099 R)
• M49: 14,709,360 km (0.102 R)
• M50: 15,526,165 km (0.061 R)
• M51: 15,621,309 km (0.101 R)
• M52: 16,132,335 km (0.062 R)
• M53: 16,486,882 km (0.095 R)
• M54: 16,843,972 km (0.082 R)
• M55: 17,039,945 km (0.112 R)
• M56: 17,335,102 km (0.104 R)
• M57: 17,433,986 km (0.117 R)
• M58: 17,665,115 km (0.115 R)
• M59: 17,831,019 km (0.12 R)
• M60: 17,964,012 km (0.1 R)
• M61: 18,600,401 km (0.097 R)
• M62: 19,040,069 km (0.115 R)
• M63: 19,517,436 km (0.07 R)
• M64: 19,860,763 km (0.11 R)
• M65: 21,536,708 km (0.103 R)
• M66: 21,927,158 km (0.092 R)
• M67: 22,141,233 km (0.11 R)
• M68: 22,859,452 km (0.086 R)
• M69: 23,585,301 km (0.057 R)
• M70: 23,731,458 km (0.077 R)
• M71: 23,841,263 km (0.065 R)
• M72: 24,688,436 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit