🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 11.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.14 AU - 1.84 AU

Year: 1174 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,648,324 km

• M1: 145,559 km (0.117 R)
• M2: 587,321 km (0.115 R)
• M3: 1,070,223 km (0.066 R)
• M4: 1,748,500 km (0.106 R)
• M5: 2,582,957 km (0.035 R)
• M6: 3,097,574 km (0.052 R)
• M7: 4,664,910 km (0.107 R)
• M8: 5,565,190 km (0.09 R)
• M9: 6,117,955 km (0.087 R)
• M10: 6,663,688 km (0.112 R)
• M11: 7,566,810 km (0.112 R)
• M12: 8,171,484 km (0.075 R)
• M13: 8,575,249 km (0.049 R)
• M14: 8,939,370 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 13.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.7 AU - 2.1 AU

Year: 1691 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,648,324 km

• M1: 165,754 km (0.074 R)
• M2: 643,720 km (0.063 R)
• M3: 1,135,149 km (0.098 R)
• M4: 1,765,404 km (0.058 R)
• M5: 2,191,160 km (0.108 R)
• M6: 2,818,573 km (0.103 R)
• M7: 3,454,065 km (0.11 R)
• M8: 4,130,696 km (0.071 R)
• M9: 4,699,916 km (0.088 R)
• M10: 5,196,731 km (0.1 R)
• M11: 6,019,370 km (0.083 R)
• M12: 7,787,467 km (0.102 R)
• M13: 9,195,332 km (0.111 R)
• M14: 9,976,084 km (0.099 R)
• M15: 10,531,989 km (0.092 R)
• M16: 11,281,923 km (0.106 R)
• M17: 11,777,392 km (0.086 R)
• M18: 12,398,672 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 9

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.68 AU - 2.94 AU

Year: 3041 Days

Day: 5.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,648,324 km

• M1: 114,592 km (0.109 R)
• M2: 526,285 km (0.094 R)
• M3: 906,413 km (0.065 R)
• M4: 1,286,990 km (0.066 R)
• M5: 1,632,262 km (0.115 R)
• M6: 2,161,689 km (0.107 R)
• M7: 2,559,769 km (0.087 R)
• M8: 2,937,055 km (0.073 R)
• M9: 4,341,779 km (0.102 R)
• M10: 5,003,600 km (0.052 R)
• M11: 6,177,345 km (0.113 R)
• M12: 6,767,808 km (0.057 R)
• M13: 7,558,133 km (0.094 R)
• M14: 8,338,286 km (0.049 R)
• M15: 9,208,647 km (0.078 R)
• M16: 10,380,297 km (0.091 R)
• M17: 10,667,375 km (0.079 R)
• M18: 11,044,362 km (0.027 R)
• M19: 11,430,175 km (0.115 R)
• M20: 13,206,949 km (0.099 R)
• M21: 15,637,615 km (0.075 R)
• M22: 15,961,046 km (0.097 R)
• M23: 17,879,040 km (0.078 R)
• M24: 18,591,275 km (0.091 R)
• M25: 18,954,349 km (0.048 R)
• M26: 19,445,928 km (0.12 R)
• M27: 21,431,241 km (0.066 R)
• M28: 23,547,902 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 9.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.11 AU - 3.23 AU

Year: 3644 Days

Day: 13.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,648,324 km

• M1: 124,765 km (0.099 R)
• M2: 458,517 km (0.072 R)
• M3: 930,499 km (0.118 R)
• M4: 1,511,836 km (0.093 R)
• M5: 1,826,889 km (0.104 R)
• M6: 2,186,373 km (0.032 R)
• M7: 3,411,131 km (0.043 R)
• M8: 3,889,245 km (0.107 R)
• M9: 4,569,317 km (0.05 R)
• M10: 6,668,026 km (0.084 R)
• M11: 7,529,111 km (0.035 R)
• M12: 8,162,808 km (0.085 R)
• M13: 8,800,544 km (0.083 R)
• M14: 9,340,741 km (0.074 R)
• M15: 9,970,698 km (0.113 R)
• M16: 10,348,134 km (0.114 R)
• M17: 10,734,994 km (0.089 R)
• M18: 11,315,134 km (0.103 R)
• M19: 12,146,749 km (0.099 R)
• M20: 12,857,039 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 14

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.83 AU - 5.25 AU

Year: 7306 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,648,324 km

• M1: 174,132 km (0.114 R)
• M2: 694,733 km (0.097 R)
• M3: 2,596,421 km (0.101 R)
• M4: 3,122,108 km (0.043 R)
• M5: 4,057,842 km (0.075 R)
• M6: 5,535,869 km (0.114 R)
• M7: 7,348,098 km (0.109 R)
• M8: 8,045,673 km (0.111 R)
• M9: 8,702,557 km (0.119 R)
• M10: 13,938,034 km (0.049 R)
• M11: 14,526,103 km (0.077 R)
• M12: 17,515,367 km (0.115 R)
• M13: 18,549,986 km (0.108 R)
• M14: 20,439,557 km (0.075 R)
• M15: 21,742,555 km (0.073 R)
• M16: 22,695,044 km (0.075 R)
• M17: 27,973,156 km (0.118 R)
• M18: 28,532,802 km (0.046 R)
• M19: 35,192,899 km (0.067 R)
• M20: 35,736,089 km (0.057 R)
• M21: 36,395,217 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.8

Radius: 7

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6 AU - 8.24 AU

Year: 12267 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,648,324 km

• M1: 87,066 km (0.117 R)
• M2: 421,716 km (0.055 R)
• M3: 1,000,810 km (0.088 R)
• M4: 1,599,500 km (0.102 R)
• M5: 2,117,109 km (0.107 R)
• M6: 2,478,238 km (0.075 R)
• M7: 2,856,272 km (0.109 R)
• M8: 3,120,911 km (0.034 R)
• M9: 3,349,646 km (0.119 R)
• M10: 4,569,617 km (0.105 R)
• M11: 5,139,136 km (0.073 R)
• M12: 5,605,731 km (0.106 R)
• M13: 5,830,427 km (0.1 R)
• M14: 6,061,257 km (0.118 R)
• M15: 7,805,269 km (0.096 R)
• M16: 9,019,256 km (0.04 R)
• M17: 12,311,905 km (0.111 R)
• M18: 12,692,631 km (0.11 R)
• M19: 14,155,848 km (0.065 R)
• M20: 18,712,749 km (0.102 R)
• M21: 19,216,146 km (0.095 R)
• M22: 19,728,518 km (0.105 R)
• M23: 22,427,862 km (0.114 R)
• M24: 23,476,394 km (0.088 R)
• M25: 24,259,240 km (0.12 R)
• M26: 26,188,154 km (0.076 R)
• M27: 32,464,234 km (0.082 R)
• M28: 35,948,219 km (0.086 R)
• M29: 38,583,984 km (0.08 R)
• M30: 39,673,505 km (0.087 R)
• M31: 41,487,379 km (0.067 R)
• M32: 42,056,449 km (0.057 R)
• M33: 42,919,779 km (0.066 R)
• M34: 44,384,791 km (0.109 R)
• M35: 47,105,527 km (0.08 R)
• M36: 49,935,320 km (0.097 R)
• M37: 52,876,415 km (0.069 R)
• M38: 56,277,522 km (0.1 R)
• M39: 58,564,724 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 5.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.07 AU - 10.81 AU

Year: 20235 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,648,324 km

• M1: 73,453 km (0.11 R)
• M2: 593,156 km (0.105 R)
• M3: 841,189 km (0.096 R)
• M4: 1,479,822 km (0.074 R)
• M5: 1,700,778 km (0.089 R)
• M6: 1,943,725 km (0.097 R)
• M7: 2,664,637 km (0.078 R)
• M8: 5,060,746 km (0.091 R)
• M9: 6,328,738 km (0.06 R)
• M10: 6,636,910 km (0.077 R)
• M11: 8,104,614 km (0.105 R)
• M12: 10,032,482 km (0.093 R)
• M13: 10,451,805 km (0.065 R)
• M14: 13,593,510 km (0.075 R)
• M15: 18,222,367 km (0.072 R)
• M16: 20,385,253 km (0.076 R)
• M17: 21,918,631 km (0.094 R)
• M18: 24,642,659 km (0.082 R)
• M19: 25,792,618 km (0.098 R)
• M20: 27,890,429 km (0.105 R)
• M21: 29,884,119 km (0.114 R)
• M22: 31,523,862 km (0.111 R)
• M23: 37,172,378 km (0.1 R)
• M24: 44,853,331 km (0.105 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: 211 - 10,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit