🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.84 AU - 1.26 AU

Year: 395 Days

Day: 15.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 14.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.94 AU - 8.96 AU

Year: 8229 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,927,941 km

• M1: 180,415 km (0.082 R)
• M2: 1,213,688 km (0.115 R)
• M3: 3,235,054 km (0.066 R)
• M4: 3,971,075 km (0.041 R)
• M5: 5,104,878 km (0.114 R)
• M6: 6,444,676 km (0.12 R)
• M7: 7,123,103 km (0.084 R)
• M8: 8,665,457 km (0.08 R)
• M9: 9,493,182 km (0.101 R)
• M10: 11,055,731 km (0.071 R)
• M11: 14,565,746 km (0.061 R)
• M12: 18,546,845 km (0.067 R)
• M13: 23,532,044 km (0.105 R)
• M14: 24,541,231 km (0.08 R)
• M15: 26,735,982 km (0.028 R)
• M16: 27,557,274 km (0.1 R)
• M17: 28,489,568 km (0.05 R)
• M18: 31,715,497 km (0.112 R)
• M19: 34,316,256 km (0.104 R)
• M20: 36,719,994 km (0.089 R)
• M21: 38,192,037 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 10.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.31 AU - 10.13 AU

Year: 9453 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,927,941 km

• M1: 132,544 km (0.081 R)
• M2: 994,377 km (0.063 R)
• M3: 1,690,157 km (0.113 R)
• M4: 2,060,711 km (0.072 R)
• M5: 6,235,688 km (0.072 R)
• M6: 7,403,748 km (0.098 R)
• M7: 7,823,819 km (0.052 R)
• M8: 8,750,428 km (0.058 R)
• M9: 9,220,315 km (0.115 R)
• M10: 12,209,430 km (0.083 R)
• M11: 14,947,221 km (0.038 R)
• M12: 16,845,019 km (0.115 R)
• M13: 19,354,374 km (0.086 R)
• M14: 22,246,999 km (0.081 R)
• M15: 24,099,319 km (0.086 R)
• M16: 26,617,500 km (0.106 R)
• M17: 28,108,542 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 3.7

Gravity: 40.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.98 AU - 14.76 AU

Year: 18962 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,927,941 km

• M1: 46,076 km (0.109 R)
• M2: 300,393 km (0.091 R)
• M3: 2,140,596 km (0.058 R)
• M4: 2,390,873 km (0.083 R)
• M5: 2,851,036 km (0.105 R)
• M6: 4,287,924 km (0.083 R)
• M7: 6,025,054 km (0.067 R)
• M8: 6,958,545 km (0.086 R)
• M9: 7,935,868 km (0.108 R)
• M10: 9,268,186 km (0.11 R)
• M11: 9,430,949 km (0.105 R)
• M12: 15,550,998 km (0.056 R)
• M13: 16,484,040 km (0.107 R)
• M14: 17,045,331 km (0.066 R)
• M15: 17,952,941 km (0.1 R)
• M16: 18,290,733 km (0.116 R)
• M17: 18,632,864 km (0.07 R)
• M18: 18,979,183 km (0.072 R)
• M19: 20,407,543 km (0.03 R)
• M20: 20,868,155 km (0.074 R)
• M21: 22,001,957 km (0.079 R)
• M22: 24,598,079 km (0.101 R)
• M23: 28,291,501 km (0.106 R)
• M24: 28,519,637 km (0.067 R)
• M25: 28,748,821 km (0.092 R)
• M26: 36,348,393 km (0.09 R)
• M27: 37,297,741 km (0.085 R)
• M28: 37,434,623 km (0.09 R)
• M29: 37,571,954 km (0.117 R)
• M30: 41,848,508 km (0.119 R)
• M31: 45,964,993 km (0.1 R)
• M32: 50,343,124 km (0.055 R)
• M33: 59,729,343 km (0.059 R)
• M34: 59,916,939 km (0.105 R)
• M35: 64,338,155 km (0.074 R)
• M36: 66,729,028 km (0.087 R)
• M37: 67,538,801 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 6.9

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.01 AU - 18.31 AU

Year: 22749 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,927,941 km

• M1: 92,003 km (0.106 R)
• M2: 1,172,548 km (0.081 R)
• M3: 2,224,221 km (0.047 R)
• M4: 2,443,681 km (0.059 R)
• M5: 3,273,800 km (0.057 R)
• M6: 4,447,545 km (0.098 R)
• M7: 8,833,754 km (0.118 R)
• M8: 10,567,145 km (0.083 R)
• M9: 14,463,571 km (0.103 R)
• M10: 20,058,531 km (0.085 R)
• M11: 21,703,360 km (0.098 R)
• M12: 29,794,062 km (0.117 R)
• M13: 44,638,060 km (0.12 R)
• M14: 53,535,992 km (0.104 R)
• M15: 55,187,103 km (0.101 R)
• M16: 58,013,905 km (0.059 R)
• M17: 58,783,586 km (0.117 R)
• M18: 63,342,730 km (0.099 R)
• M19: 64,158,936 km (0.103 R)
• M20: 68,773,732 km (0.114 R)
• M21: 77,257,576 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.2

Radius: 3.1

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.09 AU - 18.75 AU

Year: 29021 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,927,941 km

• M1: 39,045 km (0.039 R)
• M2: 170,093 km (0.118 R)
• M3: 440,416 km (0.08 R)
• M4: 641,775 km (0.115 R)
• M5: 830,717 km (0.099 R)
• M6: 1,175,690 km (0.102 R)
• M7: 1,703,621 km (0.097 R)
• M8: 2,083,749 km (0.095 R)
• M9: 2,196,695 km (0.074 R)
• M10: 2,353,623 km (0.037 R)
• M11: 2,939,000 km (0.03 R)
• M12: 3,105,353 km (0.032 R)
• M13: 5,407,963 km (0.119 R)
• M14: 6,573,779 km (0.097 R)
• M15: 7,193,713 km (0.067 R)
• M16: 15,316,428 km (0.091 R)
• M17: 17,612,008 km (0.097 R)
• M18: 20,725,738 km (0.118 R)
• M19: 23,428,822 km (0.12 R)
• M20: 25,256,758 km (0.048 R)
• M21: 25,853,354 km (0.109 R)
• M22: 27,803,961 km (0.118 R)
• M23: 28,653,976 km (0.111 R)
• M24: 30,517,218 km (0.08 R)
• M25: 31,193,699 km (0.032 R)
• M26: 31,995,394 km (0.073 R)
• M27: 38,909,957 km (0.104 R)
• M28: 44,848,694 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit