🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 141 Days

Day: 44.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.51 AU - 1.53 AU

Year: 684 Days

Day: 21.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,333,076 km

• M1: 49,367 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.35 AU - 1.91 AU

Year: 760 Days

Day: 23.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 74.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,333,076 km

• M1: 1,093,560 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.92 AU - 2.02 AU

Year: 1010 Days

Day: 36.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 144.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.2 AU - 4.5 AU

Year: 2759 Days

Day: 14.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 14.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.78 AU - 9.4 AU

Year: 9196 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,333,076 km

• M1: 175,329 km (0.082 R)
• M2: 651,948 km (0.118 R)
• M3: 1,274,275 km (0.087 R)
• M4: 2,181,735 km (0.081 R)
• M5: 2,883,349 km (0.107 R)
• M6: 3,322,868 km (0.12 R)
• M7: 3,884,309 km (0.064 R)
• M8: 4,367,510 km (0.047 R)
• M9: 4,921,172 km (0.098 R)
• M10: 6,135,457 km (0.098 R)
• M11: 6,681,340 km (0.083 R)
• M12: 7,339,122 km (0.107 R)
• M13: 10,062,701 km (0.093 R)
• M14: 10,566,098 km (0.078 R)
• M15: 11,569,301 km (0.05 R)
• M16: 15,222,481 km (0.097 R)
• M17: 16,364,062 km (0.071 R)
• M18: 17,779,109 km (0.108 R)
• M19: 20,131,834 km (0.032 R)
• M20: 24,896,526 km (0.11 R)
• M21: 25,819,994 km (0.1 R)
• M22: 27,932,017 km (0.03 R)
• M23: 30,573,766 km (0.11 R)
• M24: 31,419,143 km (0.082 R)
• M25: 33,712,329 km (0.113 R)
• M26: 34,842,690 km (0.087 R)
• M27: 38,142,371 km (0.079 R)
• M28: 45,629,744 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 12.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.19 AU - 10.65 AU

Year: 9731 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,333,076 km

• M1: 166,951 km (0.109 R)
• M2: 557,701 km (0.101 R)
• M3: 1,074,412 km (0.077 R)
• M4: 1,688,362 km (0.109 R)
• M5: 3,206,182 km (0.056 R)
• M6: 3,812,053 km (0.08 R)
• M7: 4,493,172 km (0.093 R)
• M8: 5,700,876 km (0.108 R)
• M9: 10,143,184 km (0.11 R)
• M10: 11,912,329 km (0.103 R)
• M11: 13,622,083 km (0.095 R)
• M12: 14,736,737 km (0.044 R)
• M13: 15,281,871 km (0.053 R)
• M14: 18,446,165 km (0.113 R)
• M15: 19,483,028 km (0.097 R)
• M16: 21,760,057 km (0.116 R)
• M17: 24,492,163 km (0.12 R)
• M18: 27,650,474 km (0.091 R)
• M19: 39,909,720 km (0.05 R)
• M20: 42,732,482 km (0.094 R)
• M21: 43,842,050 km (0.107 R)
• M22: 45,255,899 km (0.072 R)
• M23: 45,685,843 km (0.035 R)
• M24: 46,554,109 km (0.109 R)
• M25: 48,923,141 km (0.074 R)
• M26: 52,625,689 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 11.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.49 AU - 13.19 AU

Year: 15833 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,333,076 km

• M1: 146,756 km (0.075 R)
• M2: 797,656 km (0.103 R)
• M3: 2,056,522 km (0.117 R)
• M4: 2,438,744 km (0.111 R)
• M5: 4,242,296 km (0.062 R)
• M6: 6,383,042 km (0.116 R)
• M7: 8,784,237 km (0.083 R)
• M8: 9,956,187 km (0.064 R)
• M9: 10,739,930 km (0.115 R)
• M10: 14,487,507 km (0.07 R)
• M11: 18,637,501 km (0.111 R)
• M12: 21,836,053 km (0.086 R)
• M13: 24,068,951 km (0.109 R)
• M14: 24,908,793 km (0.048 R)
• M15: 29,298,444 km (0.099 R)
• M16: 34,529,881 km (0.111 R)
• M17: 42,340,237 km (0.089 R)
• M18: 47,230,890 km (0.094 R)
• M19: 49,288,459 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.7

Radius: 3.8

Gravity: 58.64 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.12 AU - 16.44 AU

Year: 17676 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,333,076 km

• M1: 56,099 km (0.113 R)
• M2: 212,429 km (0.103 R)
• M3: 355,145 km (0.045 R)
• M4: 613,202 km (0.096 R)
• M5: 825,930 km (0.119 R)
• M6: 1,112,410 km (0.067 R)
• M7: 1,526,497 km (0.028 R)
• M8: 1,662,032 km (0.076 R)
• M9: 1,899,295 km (0.115 R)
• M10: 2,556,478 km (0.031 R)
• M11: 3,214,709 km (0.082 R)
• M12: 3,553,697 km (0.083 R)
• M13: 4,785,486 km (0.098 R)
• M14: 6,895,863 km (0.091 R)
• M15: 9,107,668 km (0.075 R)
• M16: 10,798,722 km (0.076 R)
• M17: 10,922,589 km (0.053 R)
• M18: 11,427,333 km (0.112 R)
• M19: 12,013,607 km (0.094 R)
• M20: 13,892,556 km (0.111 R)
• M21: 15,640,308 km (0.113 R)
• M22: 15,878,468 km (0.107 R)
• M23: 22,149,162 km (0.108 R)
• M24: 29,164,254 km (0.081 R)
• M25: 32,779,287 km (0.062 R)
• M26: 33,431,235 km (0.09 R)
• M27: 36,681,697 km (0.072 R)
• M28: 38,095,995 km (0.08 R)
• M29: 41,486,033 km (0.048 R)
• M30: 53,208,821 km (0.033 R)
• M31: 53,567,706 km (0.104 R)
• M32: 53,747,673 km (0.097 R)
• M33: 55,385,919 km (0.09 R)
• M34: 59,916,490 km (0.095 R)
• M35: 61,875,026 km (0.113 R)
• M36: 67,375,291 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37

Radius: 7.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.31 AU - 18.11 AU

Year: 23838 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,333,076 km

• M1: 576,849 km (0.091 R)
• M2: 1,114,205 km (0.108 R)
• M3: 2,175,602 km (0.085 R)
• M4: 2,519,527 km (0.102 R)
• M5: 4,500,203 km (0.037 R)
• M6: 5,607,826 km (0.083 R)
• M7: 9,280,753 km (0.095 R)
• M8: 10,188,363 km (0.086 R)
• M9: 11,781,580 km (0.116 R)
• M10: 20,387,048 km (0.084 R)
• M11: 30,437,332 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit