🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 227 Days

Day: 21.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.66 AU - 1.02 AU

Year: 341 Days

Day: 39.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 397 Days

Day: 13 Hours

Environment

Temp: -58 °C

Axial Tilt: 52.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.91 AU - 1.11 AU

Year: 450 Days

Day: 30.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.97 AU - 2.41 AU

Year: 1435 Days

Day: 46.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 13.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.37 AU - 3.31 AU

Year: 2120 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,235,171 km

• M1: 167,998 km (0.092 R)
• M2: 860,637 km (0.076 R)
• M3: 2,064,002 km (0.096 R)
• M4: 2,801,220 km (0.063 R)
• M5: 3,963,745 km (0.094 R)
• M6: 5,543,050 km (0.108 R)
• M7: 6,889,730 km (0.097 R)
• M8: 7,892,036 km (0.098 R)
• M9: 10,474,245 km (0.113 R)
• M10: 11,409,530 km (0.083 R)
• M11: 13,446,455 km (0.09 R)
• M12: 13,969,300 km (0.102 R)
• M13: 14,415,400 km (0.087 R)
• M14: 14,917,152 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 9.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.78 AU - 2.94 AU

Year: 2142 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,235,171 km

• M1: 119,379 km (0.1 R)
• M2: 452,982 km (0.069 R)
• M3: 792,270 km (0.059 R)
• M4: 1,161,927 km (0.113 R)
• M5: 1,657,096 km (0.104 R)
• M6: 2,338,963 km (0.057 R)
• M7: 3,543,525 km (0.098 R)
• M8: 5,456,732 km (0.117 R)
• M9: 6,050,935 km (0.07 R)
• M10: 6,351,327 km (0.061 R)
• M11: 8,155,178 km (0.068 R)
• M12: 8,932,339 km (0.113 R)
• M13: 11,035,237 km (0.066 R)
• M14: 11,985,632 km (0.057 R)
• M15: 14,576,966 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 11.7

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.56 AU - 4.1 AU

Year: 3320 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 98.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,235,171 km

• M1: 145,559 km (0.111 R)
• M2: 686,804 km (0.109 R)
• M3: 1,070,822 km (0.088 R)
• M4: 1,558,361 km (0.078 R)
• M5: 1,985,762 km (0.066 R)
• M6: 2,538,975 km (0.064 R)
• M7: 3,211,866 km (0.061 R)
• M8: 4,177,221 km (0.092 R)
• M9: 4,570,963 km (0.066 R)
• M10: 6,831,836 km (0.106 R)
• M11: 7,683,047 km (0.087 R)
• M12: 10,079,456 km (0.08 R)
• M13: 10,536,627 km (0.081 R)
• M14: 10,920,944 km (0.118 R)
• M15: 11,537,287 km (0.097 R)
• M16: 12,647,902 km (0.085 R)
• M17: 15,081,261 km (0.086 R)
• M18: 17,871,410 km (0.043 R)
• M19: 19,103,498 km (0.064 R)
• M20: 20,589,305 km (0.093 R)
• M21: 22,711,949 km (0.103 R)
• M22: 24,230,367 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 9.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.17 AU - 6.35 AU

Year: 6123 Days

Day: 7.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,235,171 km

• M1: 123,119 km (0.101 R)
• M2: 634,893 km (0.115 R)
• M3: 1,022,202 km (0.067 R)
• M4: 1,644,978 km (0.11 R)
• M5: 2,073,576 km (0.113 R)
• M6: 2,469,113 km (0.075 R)
• M7: 5,529,885 km (0.092 R)
• M8: 6,230,153 km (0.087 R)
• M9: 7,352,735 km (0.103 R)
• M10: 8,523,039 km (0.049 R)
• M11: 9,589,672 km (0.092 R)
• M12: 11,427,931 km (0.12 R)
• M13: 14,461,925 km (0.063 R)
• M14: 14,995,242 km (0.106 R)
• M15: 16,353,890 km (0.054 R)
• M16: 17,725,702 km (0.048 R)
• M17: 19,816,482 km (0.116 R)
• M18: 20,921,113 km (0.031 R)
• M19: 22,300,405 km (0.076 R)
• M20: 23,903,047 km (0.102 R)
• M21: 24,565,018 km (0.048 R)
• M22: 25,409,797 km (0.056 R)
• M23: 26,448,754 km (0.118 R)
• M24: 27,787,206 km (0.094 R)
• M25: 28,611,490 km (0.1 R)
• M26: 30,986,955 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit