🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 16.3 Hours

Environment

Temp: 281 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,305,584 km

• M1: 44,730 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.4 AU - 6.62 AU

Year: 4525 Days

Day: 32.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 13.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.59 AU - 8.87 AU

Year: 9024 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,305,584 km

• M1: 171,589 km (0.093 R)
• M2: 930,499 km (0.077 R)
• M3: 1,421,928 km (0.044 R)
• M4: 1,897,051 km (0.085 R)
• M5: 3,202,442 km (0.087 R)
• M6: 3,726,333 km (0.102 R)
• M7: 5,292,773 km (0.069 R)
• M8: 6,682,686 km (0.118 R)
• M9: 7,463,288 km (0.058 R)
• M10: 8,792,465 km (0.102 R)
• M11: 9,442,318 km (0.118 R)
• M12: 9,876,751 km (0.055 R)
• M13: 14,925,380 km (0.113 R)
• M14: 15,583,012 km (0.082 R)
• M15: 16,054,694 km (0.064 R)
• M16: 16,675,226 km (0.091 R)
• M17: 18,111,665 km (0.052 R)
• M18: 19,319,069 km (0.11 R)
• M19: 25,703,607 km (0.066 R)
• M20: 26,173,494 km (0.077 R)
• M21: 28,110,637 km (0.109 R)
• M22: 30,664,572 km (0.116 R)
• M23: 34,722,863 km (0.088 R)
• M24: 38,755,872 km (0.102 R)
• M25: 41,140,611 km (0.094 R)
• M26: 41,784,181 km (0.09 R)
• M27: 45,924,602 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.7

Radius: 11.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.36 AU - 10.82 AU

Year: 9588 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,305,584 km

• M1: 140,472 km (0.106 R)
• M2: 545,883 km (0.113 R)
• M3: 1,364,632 km (0.112 R)
• M4: 2,204,175 km (0.092 R)
• M5: 3,840,776 km (0.106 R)
• M6: 4,204,448 km (0.113 R)
• M7: 5,247,445 km (0.067 R)
• M8: 5,931,256 km (0.117 R)
• M9: 6,896,462 km (0.094 R)
• M10: 7,717,305 km (0.102 R)
• M11: 8,514,961 km (0.041 R)
• M12: 12,208,981 km (0.114 R)
• M13: 12,885,613 km (0.075 R)
• M14: 13,350,413 km (0.055 R)
• M15: 14,252,040 km (0.111 R)
• M16: 15,322,562 km (0.114 R)
• M17: 26,449,652 km (0.059 R)
• M18: 33,408,496 km (0.113 R)
• M19: 38,311,416 km (0.085 R)
• M20: 39,516,726 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.6

Radius: 4.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.69 AU - 23.03 AU

Year: 32140 Days

Day: 20.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,305,584 km

• M1: 80,184 km (0.111 R)
• M2: 654,341 km (0.113 R)
• M3: 855,999 km (0.102 R)
• M4: 1,262,756 km (0.116 R)
• M5: 2,205,821 km (0.076 R)
• M6: 2,914,615 km (0.088 R)
• M7: 3,231,912 km (0.117 R)
• M8: 4,833,956 km (0.113 R)
• M9: 5,492,336 km (0.06 R)
• M10: 6,327,092 km (0.117 R)
• M11: 6,900,501 km (0.117 R)
• M12: 9,807,487 km (0.099 R)
• M13: 11,029,552 km (0.112 R)
• M14: 11,379,760 km (0.106 R)
• M15: 12,663,909 km (0.11 R)
• M16: 23,200,685 km (0.1 R)
• M17: 28,281,926 km (0.109 R)
• M18: 28,717,854 km (0.07 R)
• M19: 29,268,973 km (0.107 R)
• M20: 30,849,624 km (0.108 R)
• M21: 31,080,005 km (0.084 R)
• M22: 33,205,192 km (0.086 R)
• M23: 33,934,631 km (0.107 R)
• M24: 35,048,687 km (0.109 R)
• M25: 35,425,374 km (0.06 R)
• M26: 44,411,269 km (0.064 R)
• M27: 46,042,933 km (0.04 R)
• M28: 48,486,914 km (0.086 R)
• M29: 49,582,718 km (0.11 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit