🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 9.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.25 AU - 1.25 AU

Year: 965 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,310,318 km

• M1: 114,442 km (0.106 R)
• M2: 698,323 km (0.08 R)
• M3: 1,248,544 km (0.102 R)
• M4: 2,067,143 km (0.119 R)
• M5: 2,640,851 km (0.111 R)
• M6: 3,703,295 km (0.105 R)
• M7: 4,353,597 km (0.107 R)
• M8: 5,807,539 km (0.119 R)
• M9: 6,331,580 km (0.072 R)
• M10: 6,724,873 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 8.3

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.76 AU - 2.02 AU

Year: 1794 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,310,318 km

• M1: 103,223 km (0.113 R)
• M2: 379,679 km (0.044 R)
• M3: 662,569 km (0.041 R)
• M4: 967,898 km (0.091 R)
• M5: 1,245,701 km (0.105 R)
• M6: 1,786,647 km (0.091 R)
• M7: 2,062,955 km (0.079 R)
• M8: 2,367,835 km (0.112 R)
• M9: 3,198,702 km (0.103 R)
• M10: 3,486,079 km (0.08 R)
• M11: 4,231,376 km (0.079 R)
• M12: 4,791,620 km (0.106 R)
• M13: 6,690,166 km (0.07 R)
• M14: 8,488,482 km (0.114 R)
• M15: 8,909,900 km (0.066 R)
• M16: 9,481,812 km (0.117 R)
• M17: 10,440,286 km (0.1 R)
• M18: 10,924,235 km (0.108 R)
• M19: 13,353,704 km (0.102 R)
• M20: 14,013,132 km (0.102 R)
• M21: 14,786,702 km (0.098 R)
• M22: 15,492,505 km (0.06 R)
• M23: 15,926,638 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 9.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.78 AU - 2.4 AU

Year: 2086 Days

Day: 13.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,310,318 km

• M1: 117,883 km (0.089 R)
• M2: 642,972 km (0.102 R)
• M3: 954,285 km (0.039 R)
• M4: 1,353,113 km (0.065 R)
• M5: 1,861,746 km (0.117 R)
• M6: 2,311,586 km (0.097 R)
• M7: 2,725,224 km (0.098 R)
• M8: 4,454,426 km (0.04 R)
• M9: 5,201,069 km (0.105 R)
• M10: 11,494,352 km (0.082 R)
• M11: 12,291,260 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 11.9

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.21 AU - 3.35 AU

Year: 3199 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,310,318 km

• M1: 147,952 km (0.112 R)
• M2: 840,291 km (0.062 R)
• M3: 1,219,971 km (0.06 R)
• M4: 2,291,690 km (0.045 R)
• M5: 2,820,219 km (0.101 R)
• M6: 3,644,503 km (0.066 R)
• M7: 4,016,553 km (0.095 R)
• M8: 4,741,654 km (0.119 R)
• M9: 5,823,546 km (0.094 R)
• M10: 6,482,225 km (0.075 R)
• M11: 7,286,015 km (0.052 R)
• M12: 9,356,150 km (0.09 R)
• M13: 10,713,302 km (0.102 R)
• M14: 15,250,755 km (0.027 R)
• M15: 15,841,218 km (0.107 R)
• M16: 17,587,623 km (0.117 R)
• M17: 18,537,570 km (0.114 R)
• M18: 19,458,943 km (0.034 R)
• M19: 20,734,564 km (0.088 R)
• M20: 23,381,250 km (0.116 R)
• M21: 23,807,454 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 10.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.29 AU - 5.71 AU

Year: 8903 Days

Day: 14.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,310,318 km

• M1: 125,662 km (0.086 R)
• M2: 449,542 km (0.099 R)
• M3: 1,125,724 km (0.078 R)
• M4: 1,616,704 km (0.104 R)
• M5: 3,210,670 km (0.076 R)
• M6: 3,900,316 km (0.089 R)
• M7: 4,305,277 km (0.063 R)
• M8: 4,685,705 km (0.088 R)
• M9: 5,811,728 km (0.095 R)
• M10: 6,151,016 km (0.085 R)
• M11: 9,196,230 km (0.067 R)
• M12: 12,153,780 km (0.082 R)
• M13: 14,315,020 km (0.063 R)
• M14: 14,764,861 km (0.081 R)
• M15: 16,050,655 km (0.055 R)
• M16: 16,659,219 km (0.078 R)
• M17: 19,180,541 km (0.103 R)
• M18: 21,871,957 km (0.084 R)
• M19: 22,771,788 km (0.116 R)
• M20: 24,725,237 km (0.081 R)
• M21: 25,047,770 km (0.118 R)
• M22: 25,536,955 km (0.116 R)
• M23: 26,115,749 km (0.095 R)
• M24: 27,817,724 km (0.075 R)
• M25: 30,414,893 km (0.113 R)
• M26: 30,878,496 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.5

Radius: 6.3

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.3 AU - 7.52 AU

Year: 12538 Days

Day: 15.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,310,318 km

• M1: 78,688 km (0.11 R)
• M2: 464,053 km (0.118 R)
• M3: 2,163,933 km (0.085 R)
• M4: 2,823,510 km (0.092 R)
• M5: 3,070,795 km (0.075 R)
• M6: 3,609,348 km (0.066 R)
• M7: 4,502,298 km (0.068 R)
• M8: 4,715,774 km (0.077 R)
• M9: 4,968,145 km (0.059 R)
• M10: 5,397,342 km (0.074 R)
• M11: 5,886,975 km (0.064 R)
• M12: 6,598,313 km (0.119 R)
• M13: 7,240,537 km (0.115 R)
• M14: 10,707,617 km (0.054 R)
• M15: 15,212,757 km (0.062 R)
• M16: 17,351,408 km (0.073 R)
• M17: 18,726,512 km (0.073 R)
• M18: 19,440,542 km (0.106 R)
• M19: 20,587,360 km (0.116 R)
• M20: 20,923,057 km (0.085 R)
• M21: 22,567,886 km (0.067 R)
• M22: 24,861,072 km (0.088 R)
• M23: 29,160,814 km (0.048 R)
• M24: 30,119,586 km (0.103 R)
• M25: 31,099,153 km (0.098 R)
• M26: 34,282,297 km (0.116 R)
• M27: 34,753,979 km (0.052 R)
• M28: 35,469,805 km (0.027 R)
• M29: 35,831,233 km (0.085 R)
• M30: 36,561,720 km (0.104 R)
• M31: 37,801,138 km (0.101 R)
• M32: 39,196,587 km (0.117 R)
• M33: 39,454,045 km (0.075 R)
• M34: 46,981,211 km (0.069 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: 254 - 13,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit