🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.2

Radius: 11.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 811 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,775,545 km

• M1: 138,079 km (0.055 R)
• M2: 493,972 km (0.101 R)
• M3: 909,555 km (0.104 R)
• M4: 1,339,350 km (0.089 R)
• M5: 1,850,825 km (0.082 R)
• M6: 2,359,757 km (0.104 R)
• M7: 3,311,498 km (0.106 R)
• M8: 3,898,072 km (0.077 R)
• M9: 5,525,098 km (0.111 R)
• M10: 6,122,442 km (0.116 R)
• M11: 6,696,449 km (0.107 R)
• M12: 7,098,718 km (0.092 R)
• M13: 7,446,384 km (0.074 R)
• M14: 8,026,225 km (0.109 R)
• M15: 8,506,434 km (0.067 R)
• M16: 9,194,734 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 14.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.36 AU - 1.36 AU

Year: 1115 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,775,545 km

• M1: 180,265 km (0.064 R)
• M2: 666,758 km (0.077 R)
• M3: 1,234,631 km (0.073 R)
• M4: 1,746,106 km (0.059 R)
• M5: 2,217,190 km (0.095 R)
• M6: 2,761,277 km (0.119 R)
• M7: 3,722,444 km (0.051 R)
• M8: 4,443,805 km (0.095 R)
• M9: 5,528,090 km (0.071 R)
• M10: 7,029,454 km (0.084 R)
• M11: 8,935,032 km (0.118 R)
• M12: 10,892,819 km (0.103 R)
• M13: 11,511,257 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821

Radius: 15

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.46 AU - 2.74 AU

Year: 2947 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,775,545 km

• M1: 186,698 km (0.034 R)
• M2: 704,157 km (0.057 R)
• M3: 1,472,641 km (0.107 R)
• M4: 2,065,498 km (0.03 R)
• M5: 2,659,401 km (0.06 R)
• M6: 3,496,701 km (0.049 R)
• M7: 3,968,084 km (0.087 R)
• M8: 4,459,812 km (0.081 R)
• M9: 5,337,353 km (0.092 R)
• M10: 7,342,263 km (0.094 R)
• M11: 7,955,316 km (0.081 R)
• M12: 8,637,482 km (0.105 R)
• M13: 9,925,071 km (0.108 R)
• M14: 11,764,526 km (0.097 R)
• M15: 14,113,662 km (0.037 R)
• M16: 15,844,210 km (0.115 R)
• M17: 16,815,848 km (0.11 R)
• M18: 22,346,780 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 6

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.69 AU - 6.95 AU

Year: 11168 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,775,545 km

• M1: 74,649 km (0.085 R)
• M2: 376,388 km (0.113 R)
• M3: 696,827 km (0.079 R)
• M4: 1,152,053 km (0.107 R)
• M5: 1,383,182 km (0.096 R)
• M6: 1,788,293 km (0.119 R)
• M7: 2,700,541 km (0.097 R)
• M8: 5,018,410 km (0.095 R)
• M9: 5,357,698 km (0.076 R)
• M10: 5,858,402 km (0.071 R)
• M11: 7,679,457 km (0.101 R)
• M12: 10,325,694 km (0.114 R)
• M13: 13,523,797 km (0.064 R)
• M14: 17,098,438 km (0.114 R)
• M15: 19,224,074 km (0.117 R)
• M16: 21,963,959 km (0.116 R)
• M17: 23,147,727 km (0.102 R)
• M18: 25,051,061 km (0.071 R)
• M19: 26,040,801 km (0.1 R)
• M20: 27,782,718 km (0.081 R)
• M21: 28,628,694 km (0.081 R)
• M22: 29,382,817 km (0.041 R)
• M23: 30,483,109 km (0.113 R)
• M24: 30,706,459 km (0.08 R)
• M25: 30,930,856 km (0.116 R)
• M26: 37,157,119 km (0.074 R)
• M27: 37,667,996 km (0.088 R)
• M28: 37,925,155 km (0.099 R)
• M29: 38,573,213 km (0.074 R)
• M30: 39,360,696 km (0.08 R)
• M31: 41,924,953 km (0.094 R)
• M32: 42,201,260 km (0.107 R)
• M33: 47,085,032 km (0.046 R)
• M34: 47,533,227 km (0.077 R)
• M35: 54,437,618 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788

Radius: 5

Gravity: 31.52 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.23 AU - 6.49 AU

Year: 11274 Days

Day: 23.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,775,545 km

• M1: 62,233 km (0.055 R)
• M2: 256,860 km (0.112 R)
• M3: 572,661 km (0.083 R)
• M4: 881,131 km (0.09 R)
• M5: 1,443,171 km (0.103 R)
• M6: 2,015,083 km (0.084 R)
• M7: 2,293,635 km (0.08 R)
• M8: 2,513,992 km (0.096 R)
• M9: 2,859,713 km (0.118 R)
• M10: 3,044,167 km (0.066 R)
• M11: 5,047,283 km (0.082 R)
• M12: 5,351,714 km (0.069 R)
• M13: 5,740,369 km (0.037 R)
• M14: 6,072,028 km (0.102 R)
• M15: 6,653,365 km (0.052 R)
• M16: 6,895,863 km (0.116 R)
• M17: 7,356,026 km (0.082 R)
• M18: 8,762,695 km (0.088 R)
• M19: 9,103,479 km (0.071 R)
• M20: 11,336,975 km (0.117 R)
• M21: 12,276,151 km (0.1 R)
• M22: 13,845,582 km (0.068 R)
• M23: 16,406,548 km (0.085 R)
• M24: 20,177,162 km (0.057 R)
• M25: 20,600,225 km (0.092 R)
• M26: 20,942,954 km (0.119 R)
• M27: 30,245,099 km (0.091 R)
• M28: 36,843,562 km (0.098 R)
• M29: 37,730,378 km (0.05 R)
• M30: 38,891,258 km (0.113 R)
• M31: 40,208,916 km (0.086 R)
• M32: 42,240,754 km (0.111 R)
• M33: 42,655,140 km (0.116 R)
• M34: 42,932,943 km (0.088 R)
• M35: 46,507,584 km (0.102 R)
• M36: 52,313,328 km (0.089 R)
• M37: 54,405,305 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.7

Radius: 3.5

Gravity: 55.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.63 AU - 6.85 AU

Year: 12300 Days

Day: 20.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,775,545 km

• M1: 44,431 km (0.093 R)
• M2: 190,588 km (0.04 R)
• M3: 322,084 km (0.092 R)
• M4: 634,295 km (0.066 R)
• M5: 1,061,995 km (0.1 R)
• M6: 1,674,000 km (0.061 R)
• M7: 2,156,902 km (0.095 R)
• M8: 3,142,602 km (0.059 R)
• M9: 3,520,187 km (0.045 R)
• M10: 5,909,265 km (0.084 R)
• M11: 8,008,722 km (0.048 R)
• M12: 9,149,555 km (0.101 R)
• M13: 9,967,557 km (0.072 R)
• M14: 11,000,979 km (0.075 R)
• M15: 11,630,786 km (0.119 R)
• M16: 13,599,194 km (0.074 R)
• M17: 17,558,452 km (0.071 R)
• M18: 19,798,680 km (0.053 R)
• M19: 22,402,580 km (0.052 R)
• M20: 24,546,916 km (0.078 R)
• M21: 26,722,219 km (0.083 R)
• M22: 28,595,035 km (0.119 R)
• M23: 28,808,361 km (0.087 R)
• M24: 32,367,743 km (0.084 R)
• M25: 34,856,154 km (0.089 R)
• M26: 37,088,155 km (0.113 R)
• M27: 37,341,872 km (0.081 R)
• M28: 39,150,511 km (0.072 R)
• M29: 40,209,813 km (0.11 R)
• M30: 42,109,257 km (0.052 R)
• M31: 42,801,746 km (0.089 R)
• M32: 46,232,324 km (0.099 R)
• M33: 47,415,344 km (0.112 R)
• M34: 49,533,949 km (0.066 R)
• M35: 49,995,908 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit