🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 12

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.58 AU - 0.78 AU

Year: 374 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,940,979 km

• M1: 149,299 km (0.027 R)
• M2: 523,742 km (0.097 R)
• M3: 1,117,496 km (0.072 R)
• M4: 1,808,638 km (0.098 R)
• M5: 2,270,148 km (0.105 R)
• M6: 2,748,412 km (0.09 R)
• M7: 3,568,059 km (0.087 R)
• M8: 4,274,161 km (0.073 R)
• M9: 5,326,133 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 13.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.4 AU - 2.22 AU

Year: 1624 Days

Day: 13.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,940,979 km

• M1: 172,935 km (0.083 R)
• M2: 617,390 km (0.115 R)
• M3: 1,292,974 km (0.055 R)
• M4: 1,816,567 km (0.063 R)
• M5: 2,311,287 km (0.107 R)
• M6: 3,157,712 km (0.079 R)
• M7: 4,368,707 km (0.08 R)
• M8: 5,013,174 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 9.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.58 AU - 3.62 AU

Year: 3640 Days

Day: 14.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,940,979 km

• M1: 118,930 km (0.061 R)
• M2: 636,689 km (0.057 R)
• M3: 989,590 km (0.102 R)
• M4: 1,484,460 km (0.059 R)
• M5: 2,058,018 km (0.084 R)
• M6: 2,724,626 km (0.067 R)
• M7: 3,843,020 km (0.101 R)
• M8: 4,619,433 km (0.026 R)
• M9: 5,368,619 km (0.072 R)
• M10: 5,785,997 km (0.06 R)
• M11: 6,954,805 km (0.028 R)
• M12: 7,675,717 km (0.117 R)
• M13: 9,119,935 km (0.09 R)
• M14: 10,859,459 km (0.101 R)
• M15: 11,148,632 km (0.072 R)
• M16: 11,785,919 km (0.095 R)
• M17: 14,282,258 km (0.078 R)
• M18: 14,730,154 km (0.047 R)
• M19: 15,238,638 km (0.083 R)
• M20: 16,291,059 km (0.088 R)
• M21: 17,278,853 km (0.11 R)
• M22: 19,373,523 km (0.087 R)
• M23: 19,677,206 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 14.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.69 AU - 4.39 AU

Year: 5415 Days

Day: 7.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,940,979 km

• M1: 175,628 km (0.051 R)
• M2: 761,453 km (0.117 R)
• M3: 2,062,057 km (0.099 R)
• M4: 3,825,517 km (0.077 R)
• M5: 4,809,272 km (0.058 R)
• M6: 5,737,527 km (0.082 R)
• M7: 6,179,738 km (0.038 R)
• M8: 7,721,045 km (0.106 R)
• M9: 9,077,898 km (0.084 R)
• M10: 11,403,696 km (0.112 R)
• M11: 12,678,420 km (0.081 R)
• M12: 13,487,744 km (0.059 R)
• M13: 15,938,008 km (0.099 R)
• M14: 16,881,073 km (0.097 R)
• M15: 17,596,001 km (0.083 R)
• M16: 20,149,936 km (0.112 R)
• M17: 21,028,973 km (0.045 R)
• M18: 21,629,010 km (0.109 R)
• M19: 23,418,051 km (0.081 R)
• M20: 25,472,628 km (0.102 R)
• M21: 27,024,556 km (0.091 R)
• M22: 28,093,583 km (0.11 R)
• M23: 32,255,994 km (0.117 R)
• M24: 32,753,556 km (0.106 R)
• M25: 33,458,910 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.3

Radius: 3.7

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.18 AU - 7.9 AU

Year: 11153 Days

Day: 24.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,940,979 km

• M1: 48,021 km (0.045 R)
• M2: 170,990 km (0.084 R)
• M3: 382,971 km (0.118 R)
• M4: 612,753 km (0.108 R)
• M5: 747,092 km (0.09 R)
• M6: 865,124 km (0.091 R)
• M7: 1,097,001 km (0.06 R)
• M8: 1,227,899 km (0.061 R)
• M9: 1,356,853 km (0.119 R)
• M10: 1,698,534 km (0.094 R)
• M11: 2,663,590 km (0.11 R)
• M12: 2,942,441 km (0.036 R)
• M13: 3,797,542 km (0.116 R)
• M14: 4,335,047 km (0.109 R)
• M15: 4,664,162 km (0.113 R)
• M16: 5,098,595 km (0.077 R)
• M17: 5,591,220 km (0.111 R)
• M18: 6,250,797 km (0.111 R)
• M19: 6,814,482 km (0.117 R)
• M20: 8,580,784 km (0.101 R)
• M21: 12,542,734 km (0.077 R)
• M22: 14,916,404 km (0.114 R)
• M23: 15,162,791 km (0.094 R)
• M24: 16,111,391 km (0.107 R)
• M25: 16,765,284 km (0.096 R)
• M26: 17,778,959 km (0.092 R)
• M27: 20,076,633 km (0.104 R)
• M28: 20,528,568 km (0.08 R)
• M29: 21,766,490 km (0.092 R)
• M30: 24,050,999 km (0.081 R)
• M31: 28,613,585 km (0.069 R)
• M32: 28,803,424 km (0.085 R)
• M33: 31,047,093 km (0.086 R)
• M34: 33,614,941 km (0.079 R)
• M35: 37,103,713 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.9

Radius: 3

Gravity: 93.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.85 AU - 11.01 AU

Year: 20867 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,940,979 km

• M1: 37,998 km (0.096 R)
• M2: 182,360 km (0.119 R)
• M3: 314,904 km (0.076 R)
• M4: 559,945 km (0.06 R)
• M5: 678,726 km (0.081 R)
• M6: 1,301,651 km (0.106 R)
• M7: 2,126,235 km (0.098 R)
• M8: 2,735,397 km (0.111 R)
• M9: 2,944,236 km (0.053 R)
• M10: 3,951,927 km (0.072 R)
• M11: 4,083,872 km (0.065 R)
• M12: 4,356,589 km (0.092 R)
• M13: 4,497,361 km (0.085 R)
• M14: 5,862,441 km (0.083 R)
• M15: 6,523,814 km (0.095 R)
• M16: 8,150,990 km (0.086 R)
• M17: 8,419,069 km (0.117 R)
• M18: 8,916,332 km (0.078 R)
• M19: 9,029,428 km (0.101 R)
• M20: 10,275,579 km (0.031 R)
• M21: 11,364,801 km (0.093 R)
• M22: 11,564,663 km (0.115 R)
• M23: 14,693,353 km (0.093 R)
• M24: 14,930,615 km (0.111 R)
• M25: 17,181,914 km (0.113 R)
• M26: 20,818,040 km (0.073 R)
• M27: 24,049,802 km (0.117 R)
• M28: 24,269,113 km (0.079 R)
• M29: 25,727,094 km (0.106 R)
• M30: 29,814,257 km (0.101 R)
• M31: 30,577,805 km (0.066 R)
• M32: 32,011,102 km (0.112 R)
• M33: 32,811,600 km (0.088 R)
• M34: 39,701,031 km (0.093 R)
• M35: 39,853,920 km (0.069 R)
• M36: 42,514,518 km (0.103 R)
• M37: 48,534,486 km (0.094 R)
• M38: 59,186,752 km (0.111 R)
• M39: 63,264,640 km (0.118 R)
• M40: 71,520,797 km (0.114 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: 443 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit