🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 12.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.94 AU - 1.52 AU

Year: 925 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,673,506 km

• M1: 155,432 km (0.066 R)
• M2: 550,969 km (0.104 R)
• M3: 975,378 km (0.097 R)
• M4: 1,509,443 km (0.119 R)
• M5: 2,095,567 km (0.116 R)
• M6: 2,582,957 km (0.081 R)
• M7: 2,978,793 km (0.096 R)
• M8: 3,715,712 km (0.112 R)
• M9: 5,136,592 km (0.091 R)
• M10: 5,591,520 km (0.112 R)
• M11: 7,711,770 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 13.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.22 AU - 1.6 AU

Year: 1136 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,673,506 km

• M1: 164,408 km (0.117 R)
• M2: 584,479 km (0.046 R)
• M3: 1,190,799 km (0.064 R)
• M4: 1,806,544 km (0.093 R)
• M5: 2,237,386 km (0.03 R)
• M6: 3,067,804 km (0.103 R)
• M7: 4,496,014 km (0.098 R)
• M8: 5,016,017 km (0.099 R)
• M9: 5,516,272 km (0.077 R)
• M10: 7,196,854 km (0.115 R)
• M11: 7,609,894 km (0.042 R)
• M12: 9,889,766 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 9.1

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.62 AU - 2.44 AU

Year: 1962 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,673,506 km

• M1: 114,442 km (0.116 R)
• M2: 535,112 km (0.104 R)
• M3: 881,431 km (0.109 R)
• M4: 1,473,389 km (0.09 R)
• M5: 1,934,300 km (0.096 R)
• M6: 3,162,649 km (0.1 R)
• M7: 4,291,813 km (0.061 R)
• M8: 4,671,493 km (0.077 R)
• M9: 5,165,764 km (0.109 R)
• M10: 6,446,621 km (0.113 R)
• M11: 7,204,783 km (0.115 R)
• M12: 8,083,970 km (0.105 R)
• M13: 8,467,987 km (0.1 R)
• M14: 9,945,416 km (0.082 R)
• M15: 10,840,909 km (0.107 R)
• M16: 12,706,245 km (0.112 R)
• M17: 13,402,473 km (0.081 R)
• M18: 13,805,191 km (0.088 R)
• M19: 14,262,063 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 11.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.93 AU - 2.87 AU

Year: 2522 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,673,506 km

• M1: 144,212 km (0.106 R)
• M2: 825,331 km (0.057 R)
• M3: 1,313,469 km (0.114 R)
• M4: 1,768,546 km (0.097 R)
• M5: 2,281,517 km (0.111 R)
• M6: 2,990,312 km (0.106 R)
• M7: 3,420,256 km (0.111 R)
• M8: 3,994,263 km (0.118 R)
• M9: 4,728,190 km (0.06 R)
• M10: 5,148,261 km (0.117 R)
• M11: 5,881,590 km (0.12 R)
• M12: 6,440,188 km (0.068 R)
• M13: 7,188,028 km (0.114 R)
• M14: 7,937,364 km (0.109 R)
• M15: 9,528,936 km (0.08 R)
• M16: 10,668,123 km (0.103 R)
• M17: 11,288,506 km (0.078 R)
• M18: 13,060,493 km (0.065 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 8.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.04 AU - 4.74 AU

Year: 5204 Days

Day: 10.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,673,506 km

• M1: 103,223 km (0.062 R)
• M2: 404,064 km (0.114 R)
• M3: 1,349,971 km (0.097 R)
• M4: 2,608,837 km (0.055 R)
• M5: 2,959,644 km (0.108 R)
• M6: 3,692,075 km (0.117 R)
• M7: 3,954,021 km (0.064 R)
• M8: 4,251,871 km (0.047 R)
• M9: 5,345,880 km (0.045 R)
• M10: 6,092,373 km (0.1 R)
• M11: 6,366,437 km (0.044 R)
• M12: 6,776,784 km (0.071 R)
• M13: 7,791,356 km (0.027 R)
• M14: 8,372,394 km (0.099 R)
• M15: 9,060,096 km (0.072 R)
• M16: 9,337,450 km (0.086 R)
• M17: 13,378,238 km (0.059 R)
• M18: 15,077,820 km (0.108 R)
• M19: 15,355,773 km (0.116 R)
• M20: 16,678,816 km (0.12 R)
• M21: 21,944,362 km (0.102 R)
• M22: 23,248,706 km (0.082 R)
• M23: 23,919,952 km (0.118 R)
• M24: 25,693,883 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.4

Radius: 5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.82 AU - 6.68 AU

Year: 9352 Days

Day: 19.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,673,506 km

• M1: 62,382 km (0.031 R)
• M2: 271,520 km (0.115 R)
• M3: 744,997 km (0.107 R)
• M4: 1,131,857 km (0.078 R)
• M5: 1,398,142 km (0.061 R)
• M6: 2,020,469 km (0.098 R)
• M7: 2,578,768 km (0.11 R)
• M8: 2,766,364 km (0.12 R)
• M9: 4,654,738 km (0.112 R)
• M10: 5,667,815 km (0.119 R)
• M11: 6,657,853 km (0.116 R)
• M12: 9,272,375 km (0.118 R)
• M13: 12,055,644 km (0.092 R)
• M14: 14,296,470 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.7

Radius: 7

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.04 AU - 9.32 AU

Year: 14436 Days

Day: 20.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,673,506 km

• M1: 87,066 km (0.115 R)
• M2: 406,457 km (0.105 R)
• M3: 2,928,079 km (0.109 R)
• M4: 3,234,007 km (0.054 R)
• M5: 4,609,559 km (0.107 R)
• M6: 8,405,755 km (0.116 R)
• M7: 12,589,259 km (0.074 R)
• M8: 14,607,334 km (0.095 R)
• M9: 19,895,170 km (0.087 R)
• M10: 20,348,003 km (0.072 R)
• M11: 21,939,575 km (0.071 R)
• M12: 25,262,443 km (0.04 R)
• M13: 27,209,310 km (0.059 R)
• M14: 30,194,834 km (0.102 R)
• M15: 30,672,799 km (0.114 R)
• M16: 52,113,316 km (0.052 R)
• M17: 53,494,553 km (0.117 R)
• M18: 60,200,876 km (0.085 R)
• M19: 62,297,640 km (0.096 R)
• M20: 65,833,086 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit