🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 10.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.39 AU

Year: 867 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,140,473 km

• M1: 130,599 km (0.075 R)
• M2: 463,005 km (0.069 R)
• M3: 797,207 km (0.107 R)
• M4: 1,149,809 km (0.081 R)
• M5: 1,506,301 km (0.072 R)
• M6: 1,954,795 km (0.085 R)
• M7: 3,805,770 km (0.088 R)
• M8: 4,293,309 km (0.054 R)
• M9: 5,642,383 km (0.056 R)
• M10: 6,693,458 km (0.117 R)
• M11: 7,022,573 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 9.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.79 AU - 2.07 AU

Year: 1885 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,140,473 km

• M1: 119,529 km (0.097 R)
• M2: 461,210 km (0.1 R)
• M3: 810,372 km (0.091 R)
• M4: 1,113,756 km (0.042 R)
• M5: 1,917,246 km (0.086 R)
• M6: 2,288,548 km (0.105 R)
• M7: 3,004,972 km (0.053 R)
• M8: 3,648,393 km (0.116 R)
• M9: 4,107,359 km (0.105 R)
• M10: 4,986,845 km (0.111 R)
• M11: 5,647,768 km (0.115 R)
• M12: 6,653,664 km (0.117 R)
• M13: 7,032,596 km (0.054 R)
• M14: 9,214,630 km (0.087 R)
• M15: 10,531,840 km (0.086 R)
• M16: 10,972,705 km (0.106 R)
• M17: 11,273,546 km (0.078 R)
• M18: 11,891,684 km (0.046 R)
• M19: 13,665,017 km (0.088 R)
• M20: 14,864,792 km (0.115 R)
• M21: 15,797,834 km (0.114 R)
• M22: 16,133,382 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 14.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.41 AU - 3.65 AU

Year: 3707 Days

Day: 14.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,140,473 km

• M1: 177,872 km (0.113 R)
• M2: 993,330 km (0.039 R)
• M3: 1,856,958 km (0.089 R)
• M4: 2,389,377 km (0.104 R)
• M5: 3,345,158 km (0.115 R)
• M6: 4,611,953 km (0.085 R)
• M7: 5,066,132 km (0.093 R)
• M8: 5,603,188 km (0.113 R)
• M9: 6,206,367 km (0.097 R)
• M10: 6,913,815 km (0.047 R)
• M11: 7,543,921 km (0.059 R)
• M12: 8,007,675 km (0.071 R)
• M13: 10,215,590 km (0.103 R)
• M14: 12,254,459 km (0.081 R)
• M15: 14,250,244 km (0.107 R)
• M16: 16,126,501 km (0.055 R)
• M17: 17,580,592 km (0.098 R)
• M18: 18,162,677 km (0.1 R)
• M19: 19,488,414 km (0.116 R)
• M20: 20,238,198 km (0.074 R)
• M21: 20,877,729 km (0.081 R)
• M22: 21,333,404 km (0.1 R)
• M23: 21,995,824 km (0.105 R)
• M24: 23,222,825 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.6

Radius: 3.2

Gravity: 64.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.66 AU - 8.8 AU

Year: 13665 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,140,473 km

• M1: 40,840 km (0.12 R)
• M2: 145,708 km (0.082 R)
• M3: 297,251 km (0.071 R)
• M4: 619,784 km (0.06 R)
• M5: 887,714 km (0.1 R)
• M6: 1,970,354 km (0.097 R)
• M7: 2,137,305 km (0.099 R)
• M8: 2,831,588 km (0.068 R)
• M9: 4,333,102 km (0.04 R)
• M10: 6,374,216 km (0.1 R)
• M11: 6,698,394 km (0.114 R)
• M12: 7,379,364 km (0.092 R)
• M13: 7,511,907 km (0.114 R)
• M14: 8,729,036 km (0.094 R)
• M15: 9,332,663 km (0.114 R)
• M16: 9,592,215 km (0.098 R)
• M17: 10,180,285 km (0.105 R)
• M18: 11,486,573 km (0.027 R)
• M19: 13,815,663 km (0.095 R)
• M20: 16,441,105 km (0.088 R)
• M21: 18,799,516 km (0.063 R)
• M22: 26,272,228 km (0.061 R)
• M23: 29,476,764 km (0.12 R)
• M24: 30,600,095 km (0.069 R)
• M25: 32,812,647 km (0.102 R)
• M26: 35,883,293 km (0.046 R)
• M27: 38,208,942 km (0.119 R)
• M28: 40,495,844 km (0.07 R)
• M29: 41,324,168 km (0.079 R)
• M30: 43,444,568 km (0.111 R)
• M31: 45,192,170 km (0.066 R)
• M32: 48,054,277 km (0.038 R)
• M33: 49,765,228 km (0.062 R)
• M34: 51,034,715 km (0.117 R)
• M35: 52,488,507 km (0.111 R)
• M36: 53,969,825 km (0.069 R)
• M37: 54,804,582 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.1

Radius: 7.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.03 AU - 8.01 AU

Year: 14496 Days

Day: 21.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,140,473 km

• M1: 90,507 km (0.083 R)
• M2: 625,469 km (0.045 R)
• M3: 2,284,808 km (0.12 R)
• M4: 4,263,689 km (0.096 R)
• M5: 4,580,238 km (0.072 R)
• M6: 5,727,354 km (0.109 R)
• M7: 7,294,542 km (0.074 R)
• M8: 9,654,897 km (0.07 R)
• M9: 10,354,566 km (0.099 R)
• M10: 14,240,670 km (0.116 R)
• M11: 19,623,201 km (0.082 R)
• M12: 25,937,129 km (0.105 R)
• M13: 28,176,460 km (0.113 R)
• M14: 37,448,985 km (0.104 R)
• M15: 40,429,872 km (0.042 R)
• M16: 43,164,670 km (0.037 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit