🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 10.6

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.3 AU - 1.34 AU

Year: 1029 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,837,875 km

• M1: 132,095 km (0.03 R)
• M2: 467,942 km (0.088 R)
• M3: 824,883 km (0.097 R)
• M4: 1,222,663 km (0.102 R)
• M5: 1,806,095 km (0.077 R)
• M6: 2,900,254 km (0.094 R)
• M7: 3,379,565 km (0.044 R)
• M8: 3,894,781 km (0.084 R)
• M9: 5,083,036 km (0.109 R)
• M10: 5,570,426 km (0.104 R)
• M11: 6,022,212 km (0.077 R)
• M12: 6,757,635 km (0.064 R)
• M13: 7,172,171 km (0.11 R)
• M14: 8,160,564 km (0.075 R)
• M15: 9,505,598 km (0.063 R)
• M16: 11,260,980 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 11.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.61 AU - 1.71 AU

Year: 1451 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,837,875 km

• M1: 142,567 km (0.09 R)
• M2: 529,726 km (0.082 R)
• M3: 956,828 km (0.103 R)
• M4: 1,348,026 km (0.095 R)
• M5: 1,847,833 km (0.082 R)
• M6: 2,445,626 km (0.108 R)
• M7: 2,935,409 km (0.099 R)
• M8: 3,356,079 km (0.108 R)
• M9: 4,181,560 km (0.078 R)
• M10: 5,773,431 km (0.103 R)
• M11: 6,600,408 km (0.066 R)
• M12: 7,555,590 km (0.114 R)
• M13: 9,408,659 km (0.075 R)
• M14: 10,235,038 km (0.111 R)
• M15: 10,943,533 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 11.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.86 AU - 2.72 AU

Year: 2350 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,837,875 km

• M1: 138,228 km (0.105 R)
• M2: 486,193 km (0.042 R)
• M3: 942,915 km (0.11 R)
• M4: 1,430,006 km (0.111 R)
• M5: 1,943,576 km (0.102 R)
• M6: 2,979,391 km (0.115 R)
• M7: 4,746,292 km (0.091 R)
• M8: 5,166,213 km (0.098 R)
• M9: 5,524,201 km (0.064 R)
• M10: 5,966,711 km (0.093 R)
• M11: 6,625,989 km (0.089 R)
• M12: 6,973,505 km (0.093 R)
• M13: 7,359,318 km (0.108 R)
• M14: 7,705,338 km (0.117 R)
• M15: 8,516,457 km (0.09 R)
• M16: 8,987,840 km (0.05 R)
• M17: 10,341,402 km (0.041 R)
• M18: 11,153,718 km (0.112 R)
• M19: 11,575,584 km (0.113 R)
• M20: 12,081,225 km (0.044 R)
• M21: 12,451,330 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 12.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.02 AU - 5.26 AU

Year: 6779 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,837,875 km

• M1: 159,172 km (0.085 R)
• M2: 891,304 km (0.114 R)
• M3: 1,451,698 km (0.099 R)
• M4: 1,873,115 km (0.083 R)
• M5: 2,438,894 km (0.06 R)
• M6: 3,044,167 km (0.069 R)
• M7: 3,853,791 km (0.109 R)
• M8: 4,438,569 km (0.099 R)
• M9: 7,258,788 km (0.078 R)
• M10: 11,966,483 km (0.079 R)
• M11: 17,542,594 km (0.067 R)
• M12: 18,089,075 km (0.08 R)
• M13: 19,279,725 km (0.053 R)
• M14: 22,166,814 km (0.034 R)
• M15: 23,603,253 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.9

Radius: 6.1

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.87 AU - 9.93 AU

Year: 18008 Days

Day: 19.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,837,875 km

• M1: 75,846 km (0.043 R)
• M2: 497,563 km (0.064 R)
• M3: 1,161,927 km (0.061 R)
• M4: 1,647,671 km (0.037 R)
• M5: 1,861,746 km (0.066 R)
• M6: 2,054,278 km (0.063 R)
• M7: 2,281,667 km (0.102 R)
• M8: 2,480,034 km (0.063 R)
• M9: 2,988,517 km (0.065 R)
• M10: 3,801,731 km (0.053 R)
• M11: 4,243,344 km (0.092 R)
• M12: 5,496,974 km (0.09 R)
• M13: 6,357,910 km (0.114 R)
• M14: 8,979,612 km (0.04 R)
• M15: 10,527,501 km (0.109 R)
• M16: 12,379,224 km (0.075 R)
• M17: 13,417,433 km (0.099 R)
• M18: 18,592,472 km (0.052 R)
• M19: 20,892,988 km (0.055 R)
• M20: 21,277,904 km (0.1 R)
• M21: 23,583,356 km (0.098 R)
• M22: 29,761,300 km (0.114 R)
• M23: 30,494,180 km (0.03 R)
• M24: 32,379,113 km (0.045 R)
• M25: 41,146,595 km (0.099 R)
• M26: 43,133,554 km (0.049 R)
• M27: 44,387,633 km (0.118 R)
• M28: 45,023,723 km (0.092 R)
• M29: 51,372,208 km (0.035 R)
• M30: 62,370,344 km (0.077 R)
• M31: 63,771,029 km (0.052 R)
• M32: 64,580,653 km (0.093 R)
• M33: 64,784,106 km (0.042 R)
• M34: 64,988,008 km (0.111 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: 524 - 18,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit