🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.47 AU - 0.73 AU

Year: 165 Days

Day: 24.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.98 AU - 0.98 AU

Year: 344 Days

Day: 29.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.05 AU - 1.15 AU

Year: 409 Days

Day: 23.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,535,103 km

• M1: 40,541 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.05 AU - 1.73 AU

Year: 581 Days

Day: 37 Hours

Environment

Temp: 4 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.59 AU - 1.87 AU

Year: 807 Days

Day: 13.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 10.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.56 AU - 9.74 AU

Year: 10635 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,535,103 km

• M1: 127,607 km (0.082 R)
• M2: 533,616 km (0.083 R)
• M3: 883,675 km (0.078 R)
• M4: 2,139,100 km (0.039 R)
• M5: 2,935,260 km (0.091 R)
• M6: 3,366,251 km (0.108 R)
• M7: 4,327,717 km (0.108 R)
• M8: 5,698,183 km (0.075 R)
• M9: 6,153,559 km (0.029 R)
• M10: 6,520,373 km (0.117 R)
• M11: 7,018,833 km (0.115 R)
• M12: 7,625,602 km (0.113 R)
• M13: 8,310,910 km (0.081 R)
• M14: 9,511,433 km (0.091 R)
• M15: 10,510,896 km (0.062 R)
• M16: 13,558,354 km (0.103 R)
• M17: 17,222,156 km (0.116 R)
• M18: 17,658,084 km (0.086 R)
• M19: 18,856,363 km (0.047 R)
• M20: 19,319,518 km (0.052 R)
• M21: 22,088,574 km (0.106 R)
• M22: 23,213,999 km (0.058 R)
• M23: 24,834,593 km (0.086 R)
• M24: 25,484,895 km (0.101 R)
• M25: 26,337,453 km (0.071 R)
• M26: 36,292,144 km (0.084 R)
• M27: 37,129,444 km (0.097 R)
• M28: 39,592,872 km (0.119 R)
• M29: 41,510,567 km (0.094 R)
• M30: 43,489,298 km (0.118 R)
• M31: 45,530,112 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 14

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.01 AU - 10.29 AU

Year: 10635 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,535,103 km

• M1: 174,132 km (0.036 R)
• M2: 1,015,321 km (0.109 R)
• M3: 1,456,186 km (0.098 R)
• M4: 2,258,479 km (0.077 R)
• M5: 3,013,200 km (0.06 R)
• M6: 4,096,588 km (0.111 R)
• M7: 6,134,111 km (0.112 R)
• M8: 8,636,734 km (0.1 R)
• M9: 10,860,656 km (0.076 R)
• M10: 12,884,865 km (0.108 R)
• M11: 15,563,115 km (0.09 R)
• M12: 17,070,015 km (0.11 R)
• M13: 17,744,701 km (0.067 R)
• M14: 18,829,585 km (0.04 R)
• M15: 21,131,746 km (0.088 R)
• M16: 24,928,241 km (0.077 R)
• M17: 25,895,092 km (0.057 R)
• M18: 27,800,819 km (0.051 R)
• M19: 29,690,989 km (0.12 R)
• M20: 32,799,483 km (0.072 R)
• M21: 33,492,719 km (0.088 R)
• M22: 37,107,004 km (0.084 R)
• M23: 38,367,366 km (0.104 R)
• M24: 43,141,932 km (0.064 R)
• M25: 49,346,802 km (0.042 R)
• M26: 51,024,842 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.2

Radius: 4.4

Gravity: 30.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.71 AU - 19.67 AU

Year: 26395 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 66 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,535,103 km

• M1: 55,202 km (0.067 R)
• M2: 712,834 km (0.089 R)
• M3: 887,564 km (0.074 R)
• M4: 1,037,012 km (0.03 R)
• M5: 1,737,130 km (0.053 R)
• M6: 1,993,990 km (0.118 R)
• M7: 3,802,030 km (0.069 R)
• M8: 5,565,041 km (0.073 R)
• M9: 5,732,740 km (0.115 R)
• M10: 5,904,030 km (0.069 R)
• M11: 7,398,961 km (0.105 R)
• M12: 7,861,069 km (0.102 R)
• M13: 8,019,343 km (0.108 R)
• M14: 8,673,535 km (0.084 R)
• M15: 10,149,767 km (0.093 R)
• M16: 10,337,512 km (0.115 R)
• M17: 15,651,976 km (0.117 R)
• M18: 16,757,654 km (0.102 R)
• M19: 17,642,675 km (0.092 R)
• M20: 18,558,663 km (0.065 R)
• M21: 20,385,253 km (0.108 R)
• M22: 20,684,299 km (0.091 R)
• M23: 21,189,042 km (0.111 R)
• M24: 24,954,870 km (0.078 R)
• M25: 25,411,742 km (0.118 R)
• M26: 31,735,243 km (0.057 R)
• M27: 32,002,575 km (0.099 R)
• M28: 37,223,391 km (0.105 R)
• M29: 47,893,908 km (0.1 R)
• M30: 51,305,487 km (0.101 R)
• M31: 52,415,653 km (0.094 R)
• M32: 54,492,221 km (0.051 R)
• M33: 58,808,569 km (0.041 R)
• M34: 61,670,825 km (0.094 R)
• M35: 61,878,766 km (0.05 R)
• M36: 62,087,155 km (0.073 R)
• M37: 62,505,282 km (0.116 R)
• M38: 71,040,139 km (0.037 R)
• M39: 71,497,610 km (0.07 R)
• M40: 79,086,859 km (0.077 R)
• M41: 84,348,366 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.2

Radius: 4.5

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.04 AU - 22.82 AU

Year: 28069 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,535,103 km

• M1: 103,671 km (0.107 R)
• M2: 417,528 km (0.098 R)
• M3: 1,098,348 km (0.09 R)
• M4: 1,888,524 km (0.083 R)
• M5: 2,567,099 km (0.097 R)
• M6: 3,574,192 km (0.075 R)
• M7: 4,318,741 km (0.058 R)
• M8: 6,152,811 km (0.119 R)
• M9: 6,693,158 km (0.085 R)
• M10: 7,971,323 km (0.102 R)
• M11: 10,242,368 km (0.092 R)
• M12: 11,458,449 km (0.113 R)
• M13: 14,873,918 km (0.03 R)
• M14: 22,145,272 km (0.045 R)
• M15: 24,494,856 km (0.047 R)
• M16: 29,059,087 km (0.062 R)
• M17: 30,569,726 km (0.104 R)
• M18: 32,932,774 km (0.039 R)
• M19: 34,435,186 km (0.11 R)
• M20: 35,273,682 km (0.1 R)
• M21: 41,527,771 km (0.081 R)
• M22: 42,318,246 km (0.12 R)
• M23: 53,524,622 km (0.044 R)
• M24: 56,364,887 km (0.061 R)
• M25: 57,333,384 km (0.118 R)
• M26: 62,756,307 km (0.077 R)
• M27: 68,511,038 km (0.055 R)
• M28: 72,309,028 km (0.098 R)
• M29: 76,245,098 km (0.106 R)
• M30: 77,667,774 km (0.096 R)
• M31: 81,055,717 km (0.091 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit