🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.8

Radius: 10.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.73 AU - 1.01 AU

Year: 550 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,657,900 km

• M1: 128,056 km (0.115 R)
• M2: 500,106 km (0.108 R)
• M3: 839,094 km (0.085 R)
• M4: 1,253,929 km (0.119 R)
• M5: 1,574,667 km (0.107 R)
• M6: 2,031,539 km (0.119 R)
• M7: 2,459,688 km (0.045 R)
• M8: 2,854,178 km (0.093 R)
• M9: 3,512,408 km (0.091 R)
• M10: 4,015,057 km (0.097 R)
• M11: 4,470,134 km (0.114 R)
• M12: 5,164,866 km (0.061 R)
• M13: 5,741,417 km (0.086 R)
• M14: 6,162,235 km (0.081 R)
• M15: 6,895,415 km (0.07 R)
• M16: 7,327,154 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 13

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.3 AU - 3.12 AU

Year: 3026 Days

Day: 14 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,657,900 km

• M1: 161,715 km (0.097 R)
• M2: 574,306 km (0.025 R)
• M3: 1,272,779 km (0.082 R)
• M4: 1,788,143 km (0.092 R)
• M5: 2,968,919 km (0.099 R)
• M6: 3,719,901 km (0.048 R)
• M7: 4,594,001 km (0.03 R)
• M8: 6,580,362 km (0.1 R)
• M9: 7,764,429 km (0.113 R)
• M10: 8,341,577 km (0.114 R)
• M11: 9,225,850 km (0.068 R)
• M12: 9,763,804 km (0.117 R)
• M13: 11,422,994 km (0.113 R)
• M14: 11,834,538 km (0.11 R)
• M15: 13,039,549 km (0.049 R)
• M16: 13,534,867 km (0.095 R)
• M17: 13,949,403 km (0.063 R)
• M18: 18,238,673 km (0.115 R)
• M19: 18,801,760 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.7

Radius: 3

Gravity: 99.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.87 AU - 7.03 AU

Year: 9844 Days

Day: 16 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,657,900 km

• M1: 37,250 km (0.088 R)
• M2: 148,551 km (0.103 R)
• M3: 371,003 km (0.074 R)
• M4: 684,709 km (0.068 R)
• M5: 876,943 km (0.103 R)
• M6: 980,614 km (0.092 R)
• M7: 1,151,305 km (0.078 R)
• M8: 2,376,661 km (0.111 R)
• M9: 2,517,433 km (0.106 R)
• M10: 2,684,983 km (0.108 R)
• M11: 2,927,630 km (0.091 R)
• M12: 3,663,502 km (0.075 R)
• M13: 4,074,148 km (0.085 R)
• M14: 5,318,204 km (0.032 R)
• M15: 6,026,101 km (0.116 R)
• M16: 7,669,584 km (0.085 R)
• M17: 8,853,501 km (0.079 R)
• M18: 9,240,960 km (0.073 R)
• M19: 11,633,478 km (0.11 R)
• M20: 11,806,264 km (0.105 R)
• M21: 12,574,898 km (0.087 R)
• M22: 13,002,299 km (0.102 R)
• M23: 13,126,166 km (0.071 R)
• M24: 20,625,208 km (0.094 R)
• M25: 22,352,016 km (0.07 R)
• M26: 25,504,492 km (0.095 R)
• M27: 30,441,072 km (0.063 R)
• M28: 31,099,602 km (0.114 R)
• M29: 38,215,374 km (0.04 R)
• M30: 38,342,383 km (0.052 R)
• M31: 42,692,240 km (0.062 R)
• M32: 43,655,501 km (0.038 R)
• M33: 51,422,323 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.3

Radius: 5.7

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.58 AU - 9 AU

Year: 13350 Days

Day: 20.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,657,900 km

• M1: 79,436 km (0.089 R)
• M2: 275,260 km (0.119 R)
• M3: 590,164 km (0.119 R)
• M4: 1,023,549 km (0.086 R)
• M5: 1,216,380 km (0.025 R)
• M6: 1,749,098 km (0.094 R)
• M7: 1,995,037 km (0.071 R)
• M8: 2,177,397 km (0.045 R)
• M9: 2,575,926 km (0.091 R)
• M10: 3,308,656 km (0.086 R)
• M11: 3,637,622 km (0.118 R)
• M12: 3,885,805 km (0.104 R)
• M13: 4,198,464 km (0.098 R)
• M14: 4,903,818 km (0.093 R)
• M15: 5,300,552 km (0.112 R)
• M16: 5,751,290 km (0.07 R)
• M17: 7,180,399 km (0.089 R)
• M18: 10,519,124 km (0.094 R)
• M19: 13,911,555 km (0.103 R)
• M20: 14,705,171 km (0.062 R)
• M21: 14,955,299 km (0.082 R)
• M22: 25,340,982 km (0.101 R)
• M23: 25,520,499 km (0.101 R)
• M24: 29,685,902 km (0.12 R)
• M25: 30,286,837 km (0.099 R)
• M26: 33,306,320 km (0.09 R)
• M27: 34,282,746 km (0.119 R)
• M28: 34,502,206 km (0.07 R)
• M29: 36,749,615 km (0.12 R)
• M30: 37,675,177 km (0.118 R)
• M31: 38,143,717 km (0.095 R)
• M32: 38,734,928 km (0.082 R)
• M33: 40,422,691 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit