🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 47.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,880,798 km

• M1: 133,591 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 8.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.84 AU - 1.16 AU

Year: 656 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,880,798 km

• M1: 103,671 km (0.095 R)
• M2: 388,057 km (0.119 R)
• M3: 662,569 km (0.12 R)
• M4: 982,708 km (0.058 R)
• M5: 1,833,172 km (0.107 R)
• M6: 2,157,800 km (0.025 R)
• M7: 2,440,988 km (0.079 R)
• M8: 3,083,212 km (0.069 R)
• M9: 3,583,767 km (0.06 R)
• M10: 5,130,309 km (0.076 R)
• M11: 6,274,284 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 12.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.16 AU - 1.36 AU

Year: 928 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,880,798 km

• M1: 158,574 km (0.106 R)
• M2: 566,826 km (0.091 R)
• M3: 1,076,805 km (0.083 R)
• M4: 2,038,869 km (0.081 R)
• M5: 2,442,784 km (0.118 R)
• M6: 2,924,489 km (0.115 R)
• M7: 3,874,884 km (0.078 R)
• M8: 4,534,910 km (0.093 R)
• M9: 4,969,492 km (0.046 R)
• M10: 5,395,397 km (0.039 R)
• M11: 6,321,108 km (0.105 R)
• M12: 6,736,841 km (0.078 R)
• M13: 7,440,400 km (0.103 R)
• M14: 7,999,746 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 13.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.27 AU - 1.29 AU

Year: 950 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,880,798 km

• M1: 179,218 km (0.078 R)
• M2: 612,753 km (0.088 R)
• M3: 1,113,756 km (0.088 R)
• M4: 1,575,266 km (0.037 R)
• M5: 2,080,757 km (0.103 R)
• M6: 3,040,128 km (0.063 R)
• M7: 3,607,702 km (0.055 R)
• M8: 4,356,440 km (0.114 R)
• M9: 5,063,589 km (0.114 R)
• M10: 6,004,111 km (0.114 R)
• M11: 6,837,969 km (0.074 R)
• M12: 7,305,911 km (0.065 R)
• M13: 8,109,102 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 8

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.11 AU - 1.69 AU

Year: 1087 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,880,798 km

• M1: 100,979 km (0.056 R)
• M2: 360,680 km (0.069 R)
• M3: 787,034 km (0.117 R)
• M4: 1,154,596 km (0.103 R)
• M5: 1,676,992 km (0.107 R)
• M6: 1,968,708 km (0.098 R)
• M7: 2,262,219 km (0.11 R)
• M8: 2,608,538 km (0.06 R)
• M9: 2,900,553 km (0.112 R)
• M10: 3,160,554 km (0.066 R)
• M11: 3,493,110 km (0.116 R)
• M12: 3,803,227 km (0.096 R)
• M13: 5,194,786 km (0.117 R)
• M14: 7,268,362 km (0.063 R)
• M15: 9,327,577 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 12.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.63 AU - 4.89 AU

Year: 6813 Days

Day: 8.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,880,798 km

• M1: 160,668 km (0.053 R)
• M2: 1,041,351 km (0.111 R)
• M3: 1,471,893 km (0.044 R)
• M4: 2,115,912 km (0.112 R)
• M5: 2,566,800 km (0.104 R)
• M6: 4,171,237 km (0.108 R)
• M7: 4,777,258 km (0.072 R)
• M8: 6,707,819 km (0.086 R)
• M9: 9,416,737 km (0.069 R)
• M10: 10,748,158 km (0.079 R)
• M11: 11,686,137 km (0.117 R)
• M12: 15,866,500 km (0.043 R)
• M13: 16,951,533 km (0.091 R)
• M14: 18,359,399 km (0.104 R)
• M15: 26,236,325 km (0.049 R)
• M16: 27,843,305 km (0.102 R)
• M17: 29,704,752 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.2

Radius: 4.7

Gravity: 23.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.13 AU - 9.63 AU

Year: 17359 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,880,798 km

• M1: 61,934 km (0.092 R)
• M2: 1,437,486 km (0.056 R)
• M3: 1,984,865 km (0.101 R)
• M4: 3,189,277 km (0.071 R)
• M5: 3,505,677 km (0.094 R)
• M6: 5,123,278 km (0.114 R)
• M7: 5,337,203 km (0.066 R)
• M8: 7,359,318 km (0.12 R)
• M9: 8,197,365 km (0.089 R)
• M10: 12,001,639 km (0.111 R)
• M11: 12,506,980 km (0.114 R)
• M12: 17,231,580 km (0.084 R)
• M13: 19,811,844 km (0.09 R)
• M14: 20,428,188 km (0.075 R)
• M15: 20,606,508 km (0.104 R)
• M16: 21,699,022 km (0.079 R)
• M17: 23,214,897 km (0.071 R)
• M18: 25,618,935 km (0.03 R)
• M19: 36,239,785 km (0.056 R)
• M20: 54,603,971 km (0.09 R)
• M21: 56,864,395 km (0.069 R)
• M22: 57,040,771 km (0.056 R)
• M23: 57,217,595 km (0.071 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: 293 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit