🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 165 Days

Day: 26.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.82 AU

Year: 217 Days

Day: 38 Hours

Environment

Temp: 163 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.13 AU

Year: 331 Days

Day: 25.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.04 AU - 1.52 AU

Year: 526 Days

Day: 24.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,961,823 km

• M1: 314,305 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.61 AU - 2.29 AU

Year: 990 Days

Day: 38.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 8

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.26 AU - 6.78 AU

Year: 4713 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,961,823 km

• M1: 99,782 km (0.085 R)
• M2: 361,428 km (0.068 R)
• M3: 738,714 km (0.103 R)
• M4: 1,273,377 km (0.053 R)
• M5: 1,529,788 km (0.058 R)
• M6: 2,210,159 km (0.033 R)
• M7: 2,654,016 km (0.118 R)
• M8: 4,014,758 km (0.107 R)
• M9: 4,833,507 km (0.107 R)
• M10: 5,879,047 km (0.11 R)
• M11: 6,503,319 km (0.073 R)
• M12: 7,033,942 km (0.116 R)
• M13: 8,181,508 km (0.101 R)
• M14: 10,482,472 km (0.093 R)
• M15: 10,752,048 km (0.104 R)
• M16: 12,873,794 km (0.097 R)
• M17: 13,603,533 km (0.069 R)
• M18: 14,032,729 km (0.089 R)
• M19: 15,958,502 km (0.077 R)
• M20: 16,436,019 km (0.065 R)
• M21: 18,054,069 km (0.108 R)
• M22: 18,638,100 km (0.114 R)
• M23: 19,707,425 km (0.095 R)
• M24: 21,821,542 km (0.105 R)
• M25: 22,783,008 km (0.112 R)
• M26: 24,238,595 km (0.096 R)
• M27: 27,334,074 km (0.037 R)
• M28: 29,153,035 km (0.075 R)
• M29: 29,508,330 km (0.119 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 12.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.31 AU - 7.63 AU

Year: 7420 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,961,823 km

• M1: 161,267 km (0.042 R)
• M2: 810,372 km (0.082 R)
• M3: 1,253,331 km (0.116 R)
• M4: 2,886,641 km (0.035 R)
• M5: 4,394,587 km (0.049 R)
• M6: 9,020,004 km (0.091 R)
• M7: 13,179,722 km (0.093 R)
• M8: 14,030,036 km (0.096 R)
• M9: 14,826,196 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 12.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.96 AU - 10.18 AU

Year: 11614 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,961,823 km

• M1: 157,975 km (0.114 R)
• M2: 739,911 km (0.12 R)
• M3: 1,605,185 km (0.06 R)
• M4: 3,320,175 km (0.106 R)
• M5: 4,093,895 km (0.026 R)
• M6: 4,729,537 km (0.072 R)
• M7: 5,522,555 km (0.104 R)
• M8: 7,718,053 km (0.101 R)
• M9: 9,973,092 km (0.104 R)
• M10: 11,076,974 km (0.112 R)
• M11: 11,996,253 km (0.077 R)
• M12: 20,509,120 km (0.118 R)
• M13: 24,256,248 km (0.066 R)
• M14: 30,648,864 km (0.076 R)
• M15: 31,244,114 km (0.119 R)
• M16: 32,869,195 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.1

Radius: 7.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.99 AU - 21.33 AU

Year: 30481 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,961,823 km

• M1: 96,939 km (0.099 R)
• M2: 999,015 km (0.088 R)
• M3: 2,546,156 km (0.083 R)
• M4: 3,153,972 km (0.111 R)
• M5: 5,599,448 km (0.099 R)
• M6: 5,902,234 km (0.059 R)
• M7: 6,749,557 km (0.077 R)
• M8: 7,092,884 km (0.113 R)
• M9: 7,538,386 km (0.115 R)
• M10: 8,002,289 km (0.085 R)
• M11: 8,633,892 km (0.077 R)
• M12: 9,456,081 km (0.104 R)
• M13: 11,078,022 km (0.108 R)
• M14: 13,540,402 km (0.116 R)
• M15: 19,089,137 km (0.099 R)
• M16: 21,938,079 km (0.063 R)
• M17: 23,463,528 km (0.117 R)
• M18: 26,618,099 km (0.086 R)
• M19: 32,042,966 km (0.08 R)
• M20: 33,629,901 km (0.061 R)
• M21: 36,302,766 km (0.11 R)
• M22: 38,567,827 km (0.115 R)
• M23: 39,114,009 km (0.102 R)
• M24: 46,231,726 km (0.076 R)
• M25: 49,049,103 km (0.089 R)
• M26: 53,149,132 km (0.093 R)
• M27: 56,589,284 km (0.105 R)
• M28: 59,627,916 km (0.053 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit