🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 15.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 220 Days

Day: 20.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.52 AU - 2.5 AU

Year: 1046 Days

Day: 12.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,424,085 km

• M1: 153,338 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.73 AU - 2.29 AU

Year: 1046 Days

Day: 12.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.42 AU - 3.48 AU

Year: 1860 Days

Day: 39.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,424,085 km

• M1: 80,484 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.78 AU - 4.84 AU

Year: 3285 Days

Day: 23 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.1

Radius: 14.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.6 AU - 6.88 AU

Year: 5722 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,424,085 km

• M1: 175,329 km (0.051 R)
• M2: 692,040 km (0.114 R)
• M3: 1,755,980 km (0.09 R)
• M4: 2,402,841 km (0.118 R)
• M5: 4,098,383 km (0.057 R)
• M6: 6,489,556 km (0.037 R)
• M7: 7,534,946 km (0.043 R)
• M8: 9,401,029 km (0.082 R)
• M9: 10,035,773 km (0.106 R)
• M10: 10,980,484 km (0.099 R)
• M11: 11,558,530 km (0.103 R)
• M12: 13,138,583 km (0.119 R)
• M13: 14,220,923 km (0.085 R)
• M14: 16,886,608 km (0.052 R)
• M15: 17,435,033 km (0.042 R)
• M16: 19,448,920 km (0.077 R)
• M17: 21,295,107 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 13.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.03 AU - 9.47 AU

Year: 10327 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,424,085 km

• M1: 176,675 km (0.114 R)
• M2: 697,575 km (0.112 R)
• M3: 1,206,208 km (0.078 R)
• M4: 2,173,358 km (0.095 R)
• M5: 3,533,651 km (0.032 R)
• M6: 4,031,812 km (0.104 R)
• M7: 4,487,637 km (0.063 R)
• M8: 5,203,612 km (0.113 R)
• M9: 6,904,540 km (0.105 R)
• M10: 8,576,895 km (0.061 R)
• M11: 10,088,282 km (0.078 R)
• M12: 12,529,420 km (0.12 R)
• M13: 15,964,935 km (0.078 R)
• M14: 17,485,298 km (0.098 R)
• M15: 18,396,200 km (0.087 R)
• M16: 23,342,205 km (0.082 R)
• M17: 24,167,536 km (0.038 R)
• M18: 25,489,682 km (0.109 R)
• M19: 27,159,493 km (0.084 R)
• M20: 28,381,409 km (0.116 R)
• M21: 29,852,853 km (0.09 R)
• M22: 30,934,596 km (0.079 R)
• M23: 31,818,719 km (0.049 R)
• M24: 33,521,891 km (0.104 R)
• M25: 35,165,523 km (0.099 R)
• M26: 40,944,788 km (0.03 R)
• M27: 46,030,068 km (0.079 R)
• M28: 46,603,925 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.2

Radius: 4.8

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.78 AU - 18.2 AU

Year: 22379 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,424,085 km

• M1: 60,587 km (0.087 R)
• M2: 250,576 km (0.103 R)
• M3: 456,573 km (0.054 R)
• M4: 2,617,364 km (0.089 R)
• M5: 3,284,571 km (0.115 R)
• M6: 3,591,396 km (0.042 R)
• M7: 3,779,141 km (0.105 R)
• M8: 4,754,071 km (0.078 R)
• M9: 4,980,712 km (0.117 R)
• M10: 5,959,979 km (0.109 R)
• M11: 7,356,326 km (0.12 R)
• M12: 12,338,832 km (0.094 R)
• M13: 15,266,911 km (0.079 R)
• M14: 15,760,435 km (0.114 R)
• M15: 16,337,434 km (0.102 R)
• M16: 31,823,506 km (0.105 R)
• M17: 36,855,530 km (0.115 R)
• M18: 43,086,580 km (0.1 R)
• M19: 43,366,328 km (0.073 R)
• M20: 51,698,331 km (0.034 R)
• M21: 54,424,154 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit