🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 37.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.56 AU - 0.9 AU

Year: 222 Days

Day: 39.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,276,026 km

• M1: 659,427 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.72 AU - 0.78 AU

Year: 232 Days

Day: 20.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,276,026 km

• M1: 366,814 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.87 AU - 0.95 AU

Year: 309 Days

Day: 16.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,276,026 km

• M1: 530,025 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.41 AU - 2.85 AU

Year: 1520 Days

Day: 23.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.19 AU - 4.59 AU

Year: 3279 Days

Day: 33.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 57.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.8

Radius: 4.5

Gravity: 36.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.32 AU - 15.58 AU

Year: 20604 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,276,026 km

• M1: 56,249 km (0.098 R)
• M2: 1,406,669 km (0.096 R)
• M3: 2,335,971 km (0.119 R)
• M4: 2,762,474 km (0.115 R)
• M5: 4,886,016 km (0.112 R)
• M6: 5,072,714 km (0.117 R)
• M7: 5,460,472 km (0.098 R)
• M8: 10,862,002 km (0.025 R)
• M9: 13,008,432 km (0.094 R)
• M10: 16,987,586 km (0.104 R)
• M11: 21,508,135 km (0.109 R)
• M12: 23,141,893 km (0.099 R)
• M13: 25,298,197 km (0.093 R)
• M14: 32,170,872 km (0.057 R)
• M15: 32,695,213 km (0.048 R)
• M16: 33,225,238 km (0.116 R)
• M17: 43,291,829 km (0.11 R)
• M18: 46,050,862 km (0.095 R)
• M19: 46,883,973 km (0.085 R)
• M20: 49,966,886 km (0.11 R)
• M21: 53,731,067 km (0.081 R)
• M22: 64,891,816 km (0.09 R)
• M23: 65,100,206 km (0.119 R)
• M24: 69,800,422 km (0.09 R)
• M25: 78,916,467 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.1

Radius: 5.3

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.69 AU - 16.33 AU

Year: 20728 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,276,026 km

• M1: 67,917 km (0.12 R)
• M2: 332,706 km (0.093 R)
• M3: 584,778 km (0.08 R)
• M4: 791,672 km (0.111 R)
• M5: 1,635,703 km (0.038 R)
• M6: 2,053,231 km (0.078 R)
• M7: 2,309,342 km (0.109 R)
• M8: 3,180,002 km (0.051 R)
• M9: 3,523,479 km (0.099 R)
• M10: 3,704,492 km (0.047 R)
• M11: 4,019,695 km (0.037 R)
• M12: 4,703,955 km (0.066 R)
• M13: 4,886,614 km (0.108 R)
• M14: 5,188,503 km (0.113 R)
• M15: 6,212,949 km (0.087 R)
• M16: 7,463,737 km (0.116 R)
• M17: 13,192,438 km (0.074 R)
• M18: 16,460,703 km (0.106 R)
• M19: 21,806,433 km (0.116 R)
• M20: 25,311,361 km (0.109 R)
• M21: 28,323,814 km (0.091 R)
• M22: 34,360,537 km (0.108 R)
• M23: 34,634,899 km (0.111 R)
• M24: 35,049,285 km (0.099 R)
• M25: 36,454,009 km (0.065 R)
• M26: 44,044,306 km (0.071 R)
• M27: 48,206,268 km (0.115 R)
• M28: 50,470,731 km (0.105 R)
• M29: 53,537,488 km (0.047 R)
• M30: 57,301,819 km (0.1 R)
• M31: 59,248,386 km (0.11 R)
• M32: 61,844,358 km (0.095 R)
• M33: 63,067,620 km (0.115 R)
• M34: 64,932,657 km (0.047 R)
• M35: 75,272,712 km (0.104 R)

Asteroid Belt

Center: 15.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.14 AU - 19.8 AU

Year: 23825 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,276,026 km

• M1: 89,460 km (0.089 R)
• M2: 340,634 km (0.086 R)
• M3: 639,830 km (0.069 R)
• M4: 960,867 km (0.106 R)
• M5: 1,208,601 km (0.056 R)
• M6: 1,635,254 km (0.11 R)
• M7: 2,424,233 km (0.111 R)
• M8: 4,099,281 km (0.116 R)
• M9: 5,411,404 km (0.098 R)
• M10: 5,947,563 km (0.066 R)
• M11: 7,029,754 km (0.084 R)
• M12: 7,418,110 km (0.034 R)
• M13: 11,650,084 km (0.075 R)
• M14: 12,194,171 km (0.062 R)
• M15: 13,186,903 km (0.117 R)
• M16: 18,693,002 km (0.072 R)
• M17: 23,679,997 km (0.103 R)
• M18: 24,004,624 km (0.11 R)
• M19: 25,220,555 km (0.044 R)
• M20: 26,361,090 km (0.066 R)
• M21: 27,416,503 km (0.058 R)
• M22: 41,573,248 km (0.103 R)
• M23: 45,122,757 km (0.093 R)
• M24: 53,930,481 km (0.072 R)
• M25: 55,438,278 km (0.091 R)
• M26: 56,394,807 km (0.037 R)
• M27: 61,750,859 km (0.118 R)
• M28: 67,653,243 km (0.097 R)
• M29: 69,627,487 km (0.068 R)
• M30: 71,189,288 km (0.084 R)
• M31: 73,460,782 km (0.078 R)
• M32: 75,312,355 km (0.108 R)
• M33: 77,908,925 km (0.098 R)
• M34: 81,544,752 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 3.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 19.42 AU - 21.12 AU

Year: 32529 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,276,026 km

• M1: 111,002 km (0.069 R)
• M2: 297,849 km (0.059 R)
• M3: 1,897,200 km (0.119 R)
• M4: 3,233,259 km (0.078 R)
• M5: 9,345,229 km (0.114 R)
• M6: 13,965,410 km (0.035 R)
• M7: 21,149,997 km (0.095 R)
• M8: 21,404,613 km (0.066 R)
• M9: 21,661,323 km (0.084 R)
• M10: 34,391,952 km (0.065 R)
• M11: 36,540,776 km (0.053 R)
• M12: 39,929,018 km (0.091 R)
• M13: 42,300,593 km (0.1 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit