🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.83 AU - 0.91 AU

Year: 283 Days

Day: 14.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 165.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,673,184 km

• M1: 30,368 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.19 AU - 1.82 AU

Year: 640 Days

Day: 37.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,673,184 km

• M1: 279,000 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.69 AU - 2.09 AU

Year: 905 Days

Day: 28.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.66 AU - 2.48 AU

Year: 1037 Days

Day: 19.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.14 AU - 3.48 AU

Year: 1640 Days

Day: 16.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,673,184 km

• M1: 421,567 km (0.093 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 12

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.58 AU - 9.44 AU

Year: 7895 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,673,184 km

• M1: 149,299 km (0.095 R)
• M2: 524,640 km (0.117 R)
• M3: 974,929 km (0.047 R)
• M4: 1,975,889 km (0.094 R)
• M5: 2,367,386 km (0.091 R)
• M6: 4,837,995 km (0.054 R)
• M7: 5,300,402 km (0.116 R)
• M8: 7,493,657 km (0.114 R)
• M9: 8,635,836 km (0.104 R)
• M10: 9,939,283 km (0.113 R)
• M11: 12,701,757 km (0.111 R)
• M12: 15,148,729 km (0.082 R)
• M13: 16,690,036 km (0.091 R)
• M14: 21,037,500 km (0.096 R)
• M15: 21,608,664 km (0.114 R)
• M16: 23,124,839 km (0.113 R)
• M17: 23,645,739 km (0.069 R)
• M18: 28,493,158 km (0.047 R)
• M19: 30,938,784 km (0.051 R)
• M20: 31,465,369 km (0.036 R)
• M21: 32,753,706 km (0.054 R)
• M22: 39,356,956 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 10.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.33 AU - 12.17 AU

Year: 13141 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,673,184 km

• M1: 141,370 km (0.105 R)
• M2: 496,515 km (0.1 R)
• M3: 1,048,980 km (0.079 R)
• M4: 1,436,140 km (0.061 R)
• M5: 2,489,309 km (0.062 R)
• M6: 3,144,398 km (0.119 R)
• M7: 3,742,939 km (0.066 R)
• M8: 4,509,329 km (0.119 R)
• M9: 6,118,104 km (0.091 R)
• M10: 6,799,971 km (0.096 R)
• M11: 7,181,147 km (0.063 R)
• M12: 8,363,269 km (0.052 R)
• M13: 11,820,177 km (0.097 R)
• M14: 13,071,114 km (0.073 R)
• M15: 14,270,590 km (0.096 R)
• M16: 14,897,106 km (0.11 R)
• M17: 26,424,369 km (0.113 R)
• M18: 28,554,942 km (0.107 R)
• M19: 31,143,734 km (0.105 R)
• M20: 35,757,631 km (0.048 R)
• M21: 43,938,690 km (0.078 R)
• M22: 45,264,426 km (0.119 R)
• M23: 46,163,061 km (0.079 R)
• M24: 48,461,333 km (0.09 R)
• M25: 53,951,724 km (0.068 R)
• M26: 56,500,423 km (0.06 R)
• M27: 57,019,677 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 3.3

Gravity: 37.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.44 AU - 20.68 AU

Year: 27846 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,673,184 km

• M1: 40,990 km (0.111 R)
• M2: 211,980 km (0.045 R)
• M3: 425,456 km (0.099 R)
• M4: 613,501 km (0.116 R)
• M5: 972,536 km (0.026 R)
• M6: 1,169,556 km (0.085 R)
• M7: 1,377,048 km (0.103 R)
• M8: 1,963,173 km (0.099 R)
• M9: 2,106,188 km (0.083 R)
• M10: 2,553,785 km (0.029 R)
• M11: 3,633,882 km (0.045 R)
• M12: 4,837,846 km (0.104 R)
• M13: 5,175,787 km (0.056 R)
• M14: 6,197,241 km (0.111 R)
• M15: 7,011,054 km (0.1 R)
• M16: 8,414,731 km (0.077 R)
• M17: 15,338,419 km (0.095 R)
• M18: 15,578,225 km (0.115 R)
• M19: 20,721,100 km (0.09 R)
• M20: 25,524,389 km (0.097 R)
• M21: 26,658,490 km (0.068 R)
• M22: 30,012,026 km (0.063 R)
• M23: 32,572,244 km (0.074 R)
• M24: 32,835,985 km (0.071 R)
• M25: 33,367,805 km (0.091 R)
• M26: 34,585,382 km (0.103 R)
• M27: 38,122,025 km (0.102 R)
• M28: 42,204,252 km (0.065 R)
• M29: 46,069,113 km (0.086 R)
• M30: 47,577,209 km (0.091 R)
• M31: 47,746,853 km (0.109 R)
• M32: 50,515,012 km (0.088 R)
• M33: 57,322,314 km (0.078 R)
• M34: 63,475,873 km (0.119 R)
• M35: 64,507,799 km (0.088 R)
• M36: 67,885,419 km (0.056 R)
• M37: 68,747,701 km (0.11 R)
• M38: 72,046,933 km (0.043 R)
• M39: 75,911,644 km (0.03 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit