🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.44 AU - 0.56 AU

Year: 127 Days

Day: 33.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,312,316 km

• M1: 24,983 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.78 AU

Year: 206 Days

Day: 34.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.57 AU - 1.59 AU

Year: 715 Days

Day: 40.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,312,316 km

• M1: 1,243,308 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.66 AU - 2.56 AU

Year: 1103 Days

Day: 44.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.13 AU - 3.25 AU

Year: 1588 Days

Day: 29.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,312,316 km

• M1: 873,352 km (0.052 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 10.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.73 AU - 7.77 AU

Year: 5623 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,312,316 km

• M1: 128,205 km (0.06 R)
• M2: 486,642 km (0.119 R)
• M3: 899,083 km (0.033 R)
• M4: 1,744,461 km (0.057 R)
• M5: 2,431,414 km (0.09 R)
• M6: 2,977,297 km (0.11 R)
• M7: 3,371,637 km (0.068 R)
• M8: 4,241,848 km (0.042 R)
• M9: 4,563,184 km (0.078 R)
• M10: 6,170,314 km (0.052 R)
• M11: 7,050,847 km (0.075 R)
• M12: 7,683,047 km (0.115 R)
• M13: 8,820,290 km (0.086 R)
• M14: 9,429,303 km (0.074 R)
• M15: 10,066,142 km (0.069 R)
• M16: 10,417,397 km (0.055 R)
• M17: 12,649,248 km (0.094 R)
• M18: 13,006,936 km (0.068 R)
• M19: 15,528,558 km (0.111 R)
• M20: 17,151,545 km (0.114 R)
• M21: 18,686,569 km (0.076 R)
• M22: 19,352,429 km (0.104 R)
• M23: 19,759,485 km (0.098 R)
• M24: 20,944,151 km (0.109 R)
• M25: 21,373,347 km (0.112 R)
• M26: 22,471,994 km (0.052 R)
• M27: 25,993,976 km (0.097 R)
• M28: 30,686,263 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 13.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.86 AU - 9.66 AU

Year: 10141 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,312,316 km

• M1: 221,106 km (0.07 R)
• M2: 678,426 km (0.054 R)
• M3: 1,948,662 km (0.117 R)
• M4: 3,139,162 km (0.104 R)
• M5: 4,643,967 km (0.088 R)
• M6: 5,529,137 km (0.08 R)
• M7: 5,954,145 km (0.106 R)
• M8: 6,711,260 km (0.059 R)
• M9: 8,640,623 km (0.085 R)
• M10: 13,872,959 km (0.098 R)
• M11: 14,985,518 km (0.058 R)
• M12: 19,773,697 km (0.101 R)
• M13: 22,512,834 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 13.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.24 AU - 11.88 AU

Year: 13237 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,312,316 km

• M1: 165,455 km (0.056 R)
• M2: 709,991 km (0.065 R)
• M3: 1,254,229 km (0.085 R)
• M4: 1,713,793 km (0.095 R)
• M5: 3,059,576 km (0.113 R)
• M6: 3,494,307 km (0.077 R)
• M7: 3,912,284 km (0.047 R)
• M8: 6,698,544 km (0.09 R)
• M9: 7,303,966 km (0.078 R)
• M10: 8,231,922 km (0.057 R)
• M11: 9,554,218 km (0.046 R)
• M12: 10,098,754 km (0.066 R)
• M13: 11,250,508 km (0.087 R)
• M14: 13,007,684 km (0.095 R)
• M15: 16,205,189 km (0.061 R)
• M16: 17,298,451 km (0.12 R)
• M17: 18,026,843 km (0.09 R)
• M18: 20,783,483 km (0.115 R)
• M19: 21,606,869 km (0.068 R)
• M20: 24,308,158 km (0.115 R)
• M21: 27,227,411 km (0.103 R)
• M22: 28,883,758 km (0.104 R)
• M23: 30,958,980 km (0.067 R)
• M24: 35,275,776 km (0.075 R)
• M25: 39,420,685 km (0.078 R)
• M26: 42,406,359 km (0.077 R)
• M27: 44,328,392 km (0.064 R)
• M28: 48,504,716 km (0.114 R)
• M29: 52,095,962 km (0.081 R)
• M30: 59,803,694 km (0.043 R)
• M31: 63,354,848 km (0.081 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 18,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit