🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.44 AU - 0.6 AU

Year: 137 Days

Day: 44.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.86 AU

Year: 214 Days

Day: 13 Hours

Environment

Temp: 169 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.32 AU - 1.82 AU

Year: 719 Days

Day: 29.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.54 AU - 1.74 AU

Year: 767 Days

Day: 24.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,552,046 km

• M1: 1,323,792 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.18 AU - 2.26 AU

Year: 1208 Days

Day: 15.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,552,046 km

• M1: 840,291 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.91 AU - 4.83 AU

Year: 2781 Days

Day: 33.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,552,046 km

• M1: 93,199 km (0.079 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 10.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.61 AU - 7.13 AU

Year: 5872 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,552,046 km

• M1: 131,497 km (0.08 R)
• M2: 748,289 km (0.1 R)
• M3: 2,389,826 km (0.079 R)
• M4: 4,112,146 km (0.117 R)
• M5: 4,579,041 km (0.063 R)
• M6: 6,749,856 km (0.053 R)
• M7: 7,179,501 km (0.115 R)
• M8: 7,825,016 km (0.075 R)
• M9: 8,196,168 km (0.03 R)
• M10: 8,543,834 km (0.101 R)
• M11: 19,108,884 km (0.118 R)
• M12: 19,970,568 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 12.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.44 AU - 9.44 AU

Year: 8956 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,552,046 km

• M1: 158,125 km (0.086 R)
• M2: 941,120 km (0.037 R)
• M3: 1,460,973 km (0.112 R)
• M4: 1,901,239 km (0.091 R)
• M5: 2,712,658 km (0.093 R)
• M6: 3,144,398 km (0.094 R)
• M7: 3,670,384 km (0.103 R)
• M8: 5,324,787 km (0.111 R)
• M9: 6,530,845 km (0.11 R)
• M10: 7,314,139 km (0.098 R)
• M11: 9,524,448 km (0.053 R)
• M12: 10,140,192 km (0.078 R)
• M13: 13,217,271 km (0.079 R)
• M14: 16,329,804 km (0.112 R)
• M15: 16,733,569 km (0.097 R)
• M16: 17,913,747 km (0.081 R)
• M17: 18,488,053 km (0.069 R)
• M18: 19,074,477 km (0.051 R)
• M19: 22,113,557 km (0.116 R)
• M20: 23,790,998 km (0.076 R)
• M21: 24,925,848 km (0.111 R)
• M22: 25,823,136 km (0.06 R)
• M23: 28,256,943 km (0.102 R)
• M24: 29,430,389 km (0.058 R)
• M25: 33,145,503 km (0.043 R)
• M26: 34,120,881 km (0.12 R)
• M27: 35,451,255 km (0.12 R)
• M28: 39,047,587 km (0.101 R)
• M29: 39,528,694 km (0.048 R)
• M30: 40,872,083 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 3.8

Gravity: 40.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.35 AU - 18.43 AU

Year: 20986 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,552,046 km

• M1: 47,871 km (0.114 R)
• M2: 265,087 km (0.052 R)
• M3: 862,432 km (0.093 R)
• M4: 1,239,568 km (0.11 R)
• M5: 1,883,288 km (0.08 R)
• M6: 3,437,161 km (0.079 R)
• M7: 3,730,073 km (0.101 R)
• M8: 4,332,205 km (0.081 R)
• M9: 4,604,174 km (0.062 R)
• M10: 4,779,951 km (0.084 R)
• M11: 4,996,569 km (0.028 R)
• M12: 5,807,090 km (0.082 R)
• M13: 5,929,611 km (0.098 R)
• M14: 6,137,701 km (0.09 R)
• M15: 7,205,082 km (0.043 R)
• M16: 12,041,731 km (0.06 R)
• M17: 14,810,788 km (0.039 R)
• M18: 18,324,393 km (0.115 R)
• M19: 18,765,856 km (0.119 R)
• M20: 27,166,525 km (0.06 R)
• M21: 30,978,727 km (0.07 R)
• M22: 35,403,682 km (0.096 R)
• M23: 37,908,400 km (0.08 R)
• M24: 38,768,737 km (0.112 R)
• M25: 39,203,768 km (0.114 R)
• M26: 49,788,715 km (0.087 R)
• M27: 54,180,459 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit