🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.01 AU - 1.07 AU

Year: 369 Days

Day: 45.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 172.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 402 Days

Day: 26.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.88 AU - 1.4 AU

Year: 424 Days

Day: 41.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.6 AU - 2.64 AU

Year: 1075 Days

Day: 47.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.89 AU - 2.69 AU

Year: 1207 Days

Day: 15.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,074,024 km

• M1: 146,307 km (0.047 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 13.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.38 AU - 6.8 AU

Year: 5891 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,074,024 km

• M1: 167,101 km (0.097 R)
• M2: 629,059 km (0.111 R)
• M3: 1,071,719 km (0.081 R)
• M4: 1,536,520 km (0.078 R)
• M5: 2,124,140 km (0.11 R)
• M6: 2,559,470 km (0.071 R)
• M7: 3,453,317 km (0.102 R)
• M8: 3,930,086 km (0.062 R)
• M9: 4,642,620 km (0.119 R)
• M10: 6,326,494 km (0.086 R)
• M11: 7,208,224 km (0.12 R)
• M12: 8,206,341 km (0.069 R)
• M13: 10,057,914 km (0.079 R)
• M14: 10,993,948 km (0.117 R)
• M15: 12,268,372 km (0.098 R)
• M16: 13,537,859 km (0.115 R)
• M17: 15,382,700 km (0.083 R)
• M18: 16,165,696 km (0.111 R)
• M19: 19,631,130 km (0.085 R)
• M20: 20,821,181 km (0.063 R)
• M21: 21,433,934 km (0.104 R)
• M22: 26,618,697 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 13.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.99 AU - 12.81 AU

Year: 11680 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,074,024 km

• M1: 162,912 km (0.099 R)
• M2: 979,268 km (0.106 R)
• M3: 1,689,558 km (0.095 R)
• M4: 2,600,759 km (0.107 R)
• M5: 3,310,302 km (0.1 R)
• M6: 4,523,391 km (0.092 R)
• M7: 4,956,028 km (0.108 R)
• M8: 6,694,206 km (0.026 R)
• M9: 7,299,927 km (0.113 R)
• M10: 11,906,495 km (0.092 R)
• M11: 13,104,025 km (0.081 R)
• M12: 13,732,037 km (0.102 R)
• M13: 15,528,708 km (0.098 R)
• M14: 16,592,199 km (0.101 R)
• M15: 18,161,780 km (0.097 R)
• M16: 20,074,538 km (0.086 R)
• M17: 22,118,195 km (0.116 R)
• M18: 24,017,041 km (0.106 R)
• M19: 33,050,658 km (0.074 R)
• M20: 37,496,856 km (0.051 R)
• M21: 40,849,943 km (0.043 R)
• M22: 44,819,971 km (0.076 R)
• M23: 45,529,663 km (0.098 R)
• M24: 48,591,932 km (0.107 R)
• M25: 50,555,104 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.7

Radius: 4.9

Gravity: 22.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.32 AU - 16.74 AU

Year: 18301 Days

Day: 24.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,074,024 km

• M1: 61,036 km (0.114 R)
• M2: 223,350 km (0.101 R)
• M3: 1,433,746 km (0.103 R)
• M4: 1,790,387 km (0.091 R)
• M5: 3,244,628 km (0.082 R)
• M6: 4,067,865 km (0.036 R)
• M7: 4,813,311 km (0.113 R)
• M8: 5,645,973 km (0.08 R)
• M9: 6,116,608 km (0.075 R)
• M10: 8,613,247 km (0.12 R)
• M11: 9,025,240 km (0.104 R)
• M12: 9,183,215 km (0.059 R)
• M13: 11,530,106 km (0.086 R)
• M14: 11,778,588 km (0.089 R)
• M15: 12,030,511 km (0.086 R)
• M16: 18,106,279 km (0.047 R)
• M17: 18,781,863 km (0.094 R)
• M18: 20,272,905 km (0.033 R)
• M19: 22,995,736 km (0.118 R)
• M20: 26,487,051 km (0.056 R)
• M21: 33,355,239 km (0.101 R)
• M22: 35,928,322 km (0.099 R)
• M23: 38,217,170 km (0.082 R)
• M24: 39,467,359 km (0.099 R)
• M25: 40,315,729 km (0.105 R)
• M26: 43,981,924 km (0.03 R)
• M27: 45,354,484 km (0.104 R)
• M28: 45,818,237 km (0.113 R)
• M29: 46,129,102 km (0.088 R)
• M30: 46,441,462 km (0.086 R)
• M31: 47,545,644 km (0.101 R)
• M32: 54,367,008 km (0.083 R)
• M33: 55,417,035 km (0.109 R)
• M34: 55,947,060 km (0.034 R)
• M35: 65,481,681 km (0.108 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit