🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 8.6

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 251 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,876,053 km

• M1: 107,112 km (0.072 R)
• M2: 413,339 km (0.071 R)
• M3: 1,073,963 km (0.049 R)
• M4: 1,450,202 km (0.082 R)
• M5: 1,775,428 km (0.062 R)
• M6: 2,110,976 km (0.083 R)
• M7: 2,429,769 km (0.055 R)
• M8: 2,780,725 km (0.045 R)
• M9: 3,381,361 km (0.109 R)
• M10: 3,774,653 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 12

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.61 AU - 0.83 AU

Year: 422 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,876,053 km

• M1: 149,299 km (0.032 R)
• M2: 538,552 km (0.049 R)
• M3: 959,072 km (0.086 R)
• M4: 1,549,984 km (0.048 R)
• M5: 2,110,826 km (0.058 R)
• M6: 2,542,565 km (0.1 R)
• M7: 3,329,151 km (0.107 R)
• M8: 3,955,816 km (0.069 R)
• M9: 4,469,536 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 10.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 629 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 120.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,876,053 km

• M1: 134,488 km (0.09 R)
• M2: 486,193 km (0.091 R)
• M3: 903,571 km (0.115 R)
• M4: 1,428,809 km (0.09 R)
• M5: 2,660,000 km (0.094 R)
• M6: 3,260,186 km (0.106 R)
• M7: 3,727,081 km (0.113 R)
• M8: 4,480,157 km (0.089 R)
• M9: 5,489,643 km (0.062 R)
• M10: 6,133,961 km (0.085 R)
• M11: 7,056,532 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.7

Radius: 11.1

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.23 AU - 2.39 AU

Year: 2423 Days

Day: 9 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,876,053 km

• M1: 138,079 km (0.067 R)
• M2: 491,130 km (0.098 R)
• M3: 920,177 km (0.075 R)
• M4: 1,325,288 km (0.087 R)
• M5: 1,690,456 km (0.039 R)
• M6: 2,367,685 km (0.116 R)
• M7: 2,801,370 km (0.113 R)
• M8: 3,217,701 km (0.107 R)
• M9: 3,694,469 km (0.101 R)
• M10: 4,176,174 km (0.048 R)
• M11: 5,364,729 km (0.085 R)
• M12: 5,798,713 km (0.12 R)
• M13: 6,451,259 km (0.101 R)
• M14: 8,131,691 km (0.099 R)
• M15: 9,198,474 km (0.08 R)
• M16: 9,821,848 km (0.103 R)
• M17: 10,551,736 km (0.093 R)
• M18: 11,358,667 km (0.104 R)
• M19: 12,162,905 km (0.097 R)
• M20: 12,869,157 km (0.026 R)
• M21: 13,602,635 km (0.092 R)
• M22: 15,660,653 km (0.096 R)
• M23: 16,337,733 km (0.065 R)
• M24: 18,544,002 km (0.086 R)
• M25: 18,891,219 km (0.118 R)
• M26: 19,301,865 km (0.109 R)
• M27: 19,898,761 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.9

Radius: 14.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.49 AU - 5.25 AU

Year: 6306 Days

Day: 5.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,876,053 km

• M1: 185,352 km (0.08 R)
• M2: 686,654 km (0.105 R)
• M3: 1,187,209 km (0.081 R)
• M4: 1,727,107 km (0.112 R)
• M5: 2,872,728 km (0.06 R)
• M6: 3,346,205 km (0.084 R)
• M7: 4,739,410 km (0.077 R)
• M8: 6,392,766 km (0.045 R)
• M9: 7,605,855 km (0.074 R)
• M10: 9,385,172 km (0.057 R)
• M11: 11,379,760 km (0.035 R)
• M12: 13,157,731 km (0.083 R)
• M13: 14,366,482 km (0.08 R)
• M14: 17,516,564 km (0.052 R)
• M15: 20,737,406 km (0.098 R)
• M16: 22,220,819 km (0.117 R)
• M17: 23,933,266 km (0.119 R)
• M18: 27,883,996 km (0.099 R)
• M19: 29,414,233 km (0.07 R)
• M20: 30,246,595 km (0.075 R)
• M21: 30,715,884 km (0.052 R)
• M22: 31,189,959 km (0.047 R)
• M23: 31,958,593 km (0.051 R)
• M24: 32,543,371 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 9.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.21 AU - 4.81 AU

Year: 6611 Days

Day: 8 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,876,053 km

• M1: 124,914 km (0.091 R)
• M2: 527,482 km (0.056 R)
• M3: 922,720 km (0.074 R)
• M4: 1,312,422 km (0.044 R)
• M5: 2,066,844 km (0.117 R)
• M6: 2,416,305 km (0.037 R)
• M7: 3,214,110 km (0.108 R)
• M8: 3,829,406 km (0.103 R)
• M9: 4,440,514 km (0.118 R)
• M10: 5,204,211 km (0.101 R)
• M11: 6,186,470 km (0.09 R)
• M12: 7,250,261 km (0.072 R)
• M13: 7,669,584 km (0.112 R)
• M14: 9,920,732 km (0.082 R)
• M15: 13,186,604 km (0.111 R)
• M16: 16,776,354 km (0.074 R)
• M17: 20,140,212 km (0.069 R)
• M18: 21,900,979 km (0.084 R)
• M19: 24,518,493 km (0.12 R)
• M20: 25,377,334 km (0.094 R)
• M21: 36,856,727 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.9

Radius: 4.7

Gravity: 32.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.59 AU - 6.85 AU

Year: 12024 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,876,053 km

• M1: 58,792 km (0.098 R)
• M2: 262,544 km (0.117 R)
• M3: 551,717 km (0.085 R)
• M4: 1,327,382 km (0.06 R)
• M5: 1,739,374 km (0.064 R)
• M6: 1,975,141 km (0.096 R)
• M7: 2,251,298 km (0.116 R)
• M8: 4,119,776 km (0.106 R)
• M9: 4,633,196 km (0.074 R)
• M10: 5,188,054 km (0.039 R)
• M11: 5,464,062 km (0.046 R)
• M12: 5,713,591 km (0.106 R)
• M13: 6,428,968 km (0.093 R)
• M14: 6,951,813 km (0.082 R)
• M15: 8,834,951 km (0.118 R)
• M16: 11,780,982 km (0.104 R)
• M17: 18,460,826 km (0.113 R)
• M18: 19,266,710 km (0.075 R)
• M19: 19,678,254 km (0.078 R)
• M20: 20,604,414 km (0.081 R)
• M21: 30,393,799 km (0.103 R)
• M22: 30,616,102 km (0.073 R)
• M23: 31,063,848 km (0.075 R)
• M24: 34,081,088 km (0.035 R)
• M25: 34,561,895 km (0.089 R)
• M26: 34,925,568 km (0.107 R)
• M27: 36,405,539 km (0.064 R)
• M28: 39,095,309 km (0.108 R)
• M29: 40,960,196 km (0.111 R)
• M30: 43,023,300 km (0.087 R)
• M31: 43,867,481 km (0.094 R)
• M32: 49,626,251 km (0.104 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: 300 - 13,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit