🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 45.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 28.2 °

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: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.56 AU - 0.84 AU

Year: 213 Days

Day: 29.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 168.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.9 AU - 2.92 AU

Year: 1804 Days

Day: 15.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,528,672 km

• M1: 1,915,451 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 14.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.78 AU - 8.16 AU

Year: 7420 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,528,672 km

• M1: 184,305 km (0.106 R)
• M2: 640,877 km (0.055 R)
• M3: 3,073,339 km (0.096 R)
• M4: 4,744,347 km (0.094 R)
• M5: 5,210,643 km (0.059 R)
• M6: 6,894,667 km (0.093 R)
• M7: 8,425,053 km (0.07 R)
• M8: 11,865,954 km (0.088 R)
• M9: 14,054,720 km (0.092 R)
• M10: 18,450,055 km (0.086 R)
• M11: 21,514,867 km (0.082 R)

Asteroid Belt

Center: 9.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 12.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.7 AU - 12.98 AU

Year: 13879 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,528,672 km

• M1: 155,432 km (0.046 R)
• M2: 1,038,808 km (0.041 R)
• M3: 1,495,829 km (0.067 R)
• M4: 2,793,142 km (0.058 R)
• M5: 3,823,273 km (0.088 R)
• M6: 5,183,417 km (0.116 R)
• M7: 6,372,420 km (0.118 R)
• M8: 7,183,989 km (0.097 R)
• M9: 10,980,035 km (0.116 R)
• M10: 14,476,436 km (0.065 R)
• M11: 16,275,351 km (0.106 R)
• M12: 17,021,246 km (0.103 R)
• M13: 17,507,738 km (0.095 R)
• M14: 19,851,039 km (0.116 R)
• M15: 22,479,174 km (0.092 R)
• M16: 23,319,316 km (0.044 R)
• M17: 27,742,028 km (0.095 R)
• M18: 28,806,716 km (0.117 R)
• M19: 32,588,251 km (0.071 R)
• M20: 34,653,150 km (0.117 R)
• M21: 38,444,708 km (0.09 R)
• M22: 40,133,668 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 5.9

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.66 AU - 16.18 AU

Year: 19901 Days

Day: 24.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,528,672 km

• M1: 73,453 km (0.056 R)
• M2: 471,532 km (0.069 R)
• M3: 1,139,337 km (0.119 R)
• M4: 2,439,792 km (0.096 R)
• M5: 4,246,934 km (0.109 R)
• M6: 4,446,049 km (0.109 R)
• M7: 4,756,614 km (0.11 R)
• M8: 5,118,641 km (0.088 R)
• M9: 5,459,873 km (0.11 R)
• M10: 6,104,042 km (0.078 R)
• M11: 6,708,118 km (0.11 R)
• M12: 7,984,487 km (0.112 R)
• M13: 11,008,010 km (0.089 R)
• M14: 12,704,150 km (0.07 R)
• M15: 19,914,169 km (0.114 R)
• M16: 28,734,759 km (0.092 R)
• M17: 33,855,045 km (0.106 R)
• M18: 41,332,396 km (0.104 R)
• M19: 54,227,433 km (0.082 R)
• M20: 64,166,865 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 3.8

Gravity: 34.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.91 AU - 23.27 AU

Year: 31512 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,528,672 km

• M1: 47,273 km (0.101 R)
• M2: 166,951 km (0.109 R)
• M3: 398,379 km (0.112 R)
• M4: 733,030 km (0.097 R)
• M5: 1,544,897 km (0.117 R)
• M6: 2,143,438 km (0.068 R)
• M7: 2,671,220 km (0.099 R)
• M8: 2,855,973 km (0.111 R)
• M9: 3,222,039 km (0.051 R)
• M10: 3,911,236 km (0.078 R)
• M11: 5,921,832 km (0.08 R)
• M12: 6,801,617 km (0.097 R)
• M13: 7,659,710 km (0.087 R)
• M14: 8,196,767 km (0.084 R)
• M15: 8,758,656 km (0.109 R)
• M16: 10,274,980 km (0.091 R)
• M17: 10,403,335 km (0.101 R)
• M18: 10,794,982 km (0.116 R)
• M19: 13,815,663 km (0.059 R)
• M20: 15,350,088 km (0.058 R)
• M21: 15,857,374 km (0.077 R)
• M22: 16,816,147 km (0.115 R)
• M23: 17,084,226 km (0.07 R)
• M24: 20,023,226 km (0.041 R)
• M25: 25,444,952 km (0.068 R)
• M26: 30,826,287 km (0.051 R)
• M27: 37,675,027 km (0.094 R)
• M28: 39,219,176 km (0.1 R)
• M29: 39,690,409 km (0.044 R)
• M30: 50,296,001 km (0.093 R)
• M31: 54,665,904 km (0.081 R)
• M32: 61,367,440 km (0.032 R)
• M33: 65,024,210 km (0.081 R)
• M34: 76,127,664 km (0.118 R)
• M35: 76,615,951 km (0.045 R)
• M36: 86,823,911 km (0.043 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit