🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 9.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.58 AU - 0.9 AU

Year: 432 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,784,370 km

• M1: 115,639 km (0.073 R)
• M2: 440,117 km (0.119 R)
• M3: 765,941 km (0.051 R)
• M4: 1,085,033 km (0.029 R)
• M5: 1,387,221 km (0.096 R)
• M6: 1,879,847 km (0.109 R)
• M7: 2,777,284 km (0.109 R)
• M8: 3,530,510 km (0.049 R)
• M9: 3,973,319 km (0.063 R)
• M10: 4,323,079 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 14.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.21 AU - 3.43 AU

Year: 3212 Days

Day: 10.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,784,370 km

• M1: 196,871 km (0.112 R)
• M2: 659,727 km (0.107 R)
• M3: 1,275,172 km (0.12 R)
• M4: 1,868,178 km (0.101 R)
• M5: 2,762,175 km (0.059 R)
• M6: 3,482,489 km (0.117 R)
• M7: 5,044,291 km (0.071 R)
• M8: 6,500,476 km (0.089 R)
• M9: 7,811,552 km (0.098 R)
• M10: 8,712,430 km (0.105 R)
• M11: 11,388,138 km (0.034 R)
• M12: 12,040,983 km (0.103 R)
• M13: 17,121,028 km (0.069 R)
• M14: 17,815,610 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 14.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.88 AU - 3.24 AU

Year: 3631 Days

Day: 10.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,784,370 km

• M1: 185,352 km (0.103 R)
• M2: 942,915 km (0.087 R)
• M3: 1,451,997 km (0.085 R)
• M4: 1,920,089 km (0.107 R)
• M5: 2,475,546 km (0.06 R)
• M6: 4,320,387 km (0.032 R)
• M7: 4,874,796 km (0.111 R)
• M8: 5,982,120 km (0.065 R)
• M9: 6,673,411 km (0.078 R)
• M10: 7,484,980 km (0.108 R)
• M11: 8,656,032 km (0.046 R)
• M12: 9,344,631 km (0.106 R)
• M13: 9,905,174 km (0.062 R)
• M14: 10,875,167 km (0.104 R)
• M15: 12,760,250 km (0.117 R)
• M16: 13,501,806 km (0.088 R)
• M17: 14,429,313 km (0.095 R)
• M18: 20,979,007 km (0.089 R)
• M19: 22,364,882 km (0.095 R)
• M20: 23,884,796 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 13.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.5 AU - 3.92 AU

Year: 4847 Days

Day: 12.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,784,370 km

• M1: 172,337 km (0.116 R)
• M2: 611,107 km (0.027 R)
• M3: 1,121,386 km (0.068 R)
• M4: 1,698,684 km (0.069 R)
• M5: 2,140,596 km (0.108 R)
• M6: 2,989,265 km (0.116 R)
• M7: 3,687,438 km (0.05 R)
• M8: 4,147,451 km (0.071 R)
• M9: 4,620,031 km (0.116 R)
• M10: 5,297,111 km (0.096 R)
• M11: 5,916,297 km (0.058 R)
• M12: 6,749,557 km (0.107 R)
• M13: 7,478,398 km (0.085 R)
• M14: 10,383,139 km (0.114 R)
• M15: 10,885,339 km (0.093 R)
• M16: 11,889,141 km (0.097 R)
• M17: 12,540,939 km (0.095 R)
• M18: 13,806,836 km (0.06 R)
• M19: 15,625,049 km (0.039 R)
• M20: 16,777,551 km (0.052 R)
• M21: 18,313,472 km (0.094 R)
• M22: 22,485,308 km (0.076 R)
• M23: 23,483,126 km (0.112 R)
• M24: 24,832,199 km (0.109 R)
• M25: 25,484,745 km (0.072 R)
• M26: 27,771,798 km (0.103 R)
• M27: 28,741,641 km (0.04 R)
• M28: 29,370,550 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 13.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.07 AU - 4.47 AU

Year: 5985 Days

Day: 8.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,784,370 km

• M1: 163,211 km (0.115 R)
• M2: 769,232 km (0.09 R)
• M3: 1,419,385 km (0.089 R)
• M4: 2,300,366 km (0.059 R)
• M5: 3,065,111 km (0.091 R)
• M6: 3,496,401 km (0.077 R)
• M7: 3,968,682 km (0.116 R)
• M8: 4,376,935 km (0.106 R)
• M9: 5,160,079 km (0.076 R)
• M10: 5,871,417 km (0.093 R)
• M11: 7,301,423 km (0.117 R)
• M12: 9,213,134 km (0.076 R)
• M13: 11,287,159 km (0.051 R)
• M14: 11,798,934 km (0.074 R)
• M15: 13,484,752 km (0.108 R)
• M16: 16,404,005 km (0.101 R)
• M17: 18,359,099 km (0.11 R)
• M18: 20,090,994 km (0.108 R)
• M19: 21,073,254 km (0.12 R)
• M20: 22,808,439 km (0.105 R)
• M21: 23,877,466 km (0.099 R)
• M22: 26,382,332 km (0.088 R)
• M23: 33,141,912 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.6

Radius: 3.4

Gravity: 45.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.68 AU - 10.68 AU

Year: 18865 Days

Day: 22.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,784,370 km

• M1: 42,336 km (0.101 R)
• M2: 166,502 km (0.082 R)
• M3: 412,441 km (0.103 R)
• M4: 724,203 km (0.11 R)
• M5: 1,048,083 km (0.119 R)
• M6: 1,242,560 km (0.116 R)
• M7: 1,738,327 km (0.111 R)
• M8: 2,484,671 km (0.093 R)
• M9: 2,855,075 km (0.088 R)
• M10: 3,234,755 km (0.088 R)
• M11: 4,001,294 km (0.095 R)
• M12: 5,201,967 km (0.093 R)
• M13: 6,752,848 km (0.09 R)
• M14: 10,435,349 km (0.097 R)
• M15: 10,905,984 km (0.102 R)
• M16: 14,172,154 km (0.084 R)
• M17: 14,458,634 km (0.079 R)
• M18: 16,415,075 km (0.06 R)
• M19: 16,572,452 km (0.063 R)
• M20: 17,131,499 km (0.103 R)
• M21: 18,456,039 km (0.106 R)
• M22: 20,026,069 km (0.089 R)
• M23: 21,028,075 km (0.052 R)
• M24: 23,131,571 km (0.039 R)
• M25: 28,311,846 km (0.04 R)
• M26: 29,109,801 km (0.112 R)
• M27: 30,275,467 km (0.105 R)
• M28: 33,958,567 km (0.117 R)
• M29: 38,759,013 km (0.093 R)
• M30: 43,238,721 km (0.036 R)
• M31: 49,022,325 km (0.113 R)
• M32: 55,831,721 km (0.117 R)
• M33: 56,904,636 km (0.098 R)
• M34: 64,410,410 km (0.116 R)
• M35: 66,185,539 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 17,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit