🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 12.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.78 AU - 0.86 AU

Year: 487 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,249,020 km

• M1: 153,039 km (0.12 R)
• M2: 690,095 km (0.076 R)
• M3: 1,114,205 km (0.106 R)
• M4: 1,536,669 km (0.09 R)
• M5: 2,151,666 km (0.071 R)
• M6: 2,541,967 km (0.057 R)
• M7: 3,155,767 km (0.081 R)
• M8: 4,407,153 km (0.059 R)
• M9: 4,951,839 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.11 AU - 1.17 AU

Year: 798 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,249,020 km

• M1: 118,332 km (0.095 R)
• M2: 426,204 km (0.062 R)
• M3: 717,771 km (0.093 R)
• M4: 1,019,659 km (0.118 R)
• M5: 1,415,495 km (0.069 R)
• M6: 1,697,487 km (0.062 R)
• M7: 2,614,223 km (0.068 R)
• M8: 2,992,556 km (0.117 R)
• M9: 3,421,303 km (0.12 R)
• M10: 3,906,000 km (0.092 R)
• M11: 4,189,339 km (0.114 R)
• M12: 4,886,315 km (0.051 R)
• M13: 5,329,125 km (0.099 R)
• M14: 6,022,511 km (0.118 R)
• M15: 7,564,267 km (0.11 R)
• M16: 9,160,027 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 8.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.04 AU - 1.6 AU

Year: 995 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 57,249,020 km

• M1: 106,962 km (0.067 R)
• M2: 376,388 km (0.105 R)
• M3: 1,128,566 km (0.104 R)
• M4: 1,836,164 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 10.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.98 AU - 2.54 AU

Year: 2229 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,249,020 km

• M1: 135,236 km (0.111 R)
• M2: 536,907 km (0.08 R)
• M3: 1,457,831 km (0.052 R)
• M4: 2,113,070 km (0.11 R)
• M5: 2,806,905 km (0.116 R)
• M6: 3,151,130 km (0.091 R)
• M7: 4,124,114 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 10.9

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.63 AU - 3.31 AU

Year: 3358 Days

Day: 13.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,249,020 km

• M1: 135,536 km (0.106 R)
• M2: 819,198 km (0.107 R)
• M3: 1,289,534 km (0.05 R)
• M4: 1,859,950 km (0.086 R)
• M5: 2,657,756 km (0.081 R)
• M6: 3,429,531 km (0.072 R)
• M7: 4,275,956 km (0.099 R)
• M8: 5,442,221 km (0.11 R)
• M9: 6,027,149 km (0.113 R)
• M10: 9,642,480 km (0.029 R)
• M11: 14,341,499 km (0.07 R)
• M12: 14,972,802 km (0.099 R)
• M13: 15,458,397 km (0.104 R)
• M14: 18,472,345 km (0.045 R)
• M15: 19,409,875 km (0.117 R)
• M16: 22,483,064 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.6

Radius: 3

Gravity: 64.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.25 AU - 8.25 AU

Year: 14153 Days

Day: 19.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,249,020 km

• M1: 38,596 km (0.048 R)
• M2: 171,888 km (0.118 R)
• M3: 338,690 km (0.098 R)
• M4: 522,994 km (0.072 R)
• M5: 646,562 km (0.085 R)
• M6: 1,089,970 km (0.109 R)
• M7: 1,581,997 km (0.098 R)
• M8: 1,791,734 km (0.031 R)
• M9: 2,037,822 km (0.114 R)
• M10: 2,149,871 km (0.084 R)
• M11: 2,345,994 km (0.034 R)
• M12: 3,078,575 km (0.029 R)
• M13: 3,353,386 km (0.1 R)
• M14: 4,714,128 km (0.041 R)
• M15: 5,181,472 km (0.052 R)
• M16: 6,168,818 km (0.09 R)
• M17: 6,727,117 km (0.112 R)
• M18: 7,318,328 km (0.064 R)
• M19: 7,851,943 km (0.1 R)
• M20: 7,989,274 km (0.065 R)
• M21: 9,046,034 km (0.116 R)
• M22: 10,138,547 km (0.053 R)
• M23: 10,356,062 km (0.112 R)
• M24: 11,315,882 km (0.049 R)
• M25: 13,672,497 km (0.069 R)
• M26: 18,105,980 km (0.108 R)
• M27: 19,243,372 km (0.103 R)
• M28: 21,929,851 km (0.101 R)
• M29: 25,450,487 km (0.099 R)
• M30: 27,607,090 km (0.062 R)
• M31: 29,329,710 km (0.09 R)
• M32: 30,105,375 km (0.067 R)
• M33: 33,464,744 km (0.111 R)
• M34: 36,427,231 km (0.073 R)
• M35: 45,907,697 km (0.03 R)
• M36: 50,812,862 km (0.07 R)
• M37: 53,884,555 km (0.063 R)
• M38: 55,549,729 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit