🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.58 AU - 0.66 AU

Year: 170 Days

Day: 26.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.34 AU

Year: 429 Days

Day: 37.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,060,715 km

• M1: 35,155 km (0.117 R)
• M2: 77,791 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.49 AU - 2.41 AU

Year: 948 Days

Day: 15.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.87 AU - 4.21 AU

Year: 2320 Days

Day: 30.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.26 AU - 4.92 AU

Year: 2881 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.59 AU - 5.45 AU

Year: 3347 Days

Day: 12.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 8.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.72 AU - 8.02 AU

Year: 6271 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,060,715 km

• M1: 101,876 km (0.089 R)
• M2: 573,558 km (0.053 R)
• M3: 1,105,528 km (0.103 R)
• M4: 1,364,183 km (0.064 R)
• M5: 2,886,042 km (0.096 R)
• M6: 3,527,817 km (0.085 R)
• M7: 4,385,910 km (0.113 R)
• M8: 7,131,480 km (0.082 R)
• M9: 7,608,697 km (0.11 R)
• M10: 8,560,738 km (0.12 R)
• M11: 11,525,469 km (0.062 R)
• M12: 17,290,372 km (0.104 R)
• M13: 17,879,339 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.3

Radius: 7.1

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.16 AU - 15.96 AU

Year: 17389 Days

Day: 23.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,060,715 km

• M1: 88,412 km (0.118 R)
• M2: 398,978 km (0.049 R)
• M3: 651,798 km (0.053 R)
• M4: 912,098 km (0.08 R)
• M5: 1,311,973 km (0.063 R)
• M6: 1,601,445 km (0.119 R)
• M7: 1,878,052 km (0.103 R)
• M8: 2,106,338 km (0.099 R)
• M9: 3,031,002 km (0.104 R)
• M10: 3,743,238 km (0.117 R)
• M11: 5,610,219 km (0.082 R)
• M12: 7,078,672 km (0.035 R)
• M13: 7,447,281 km (0.06 R)
• M14: 7,732,116 km (0.09 R)
• M15: 9,430,799 km (0.115 R)
• M16: 9,877,349 km (0.115 R)
• M17: 15,149,477 km (0.085 R)
• M18: 17,118,484 km (0.084 R)
• M19: 17,867,222 km (0.119 R)
• M20: 18,550,884 km (0.054 R)
• M21: 20,152,928 km (0.088 R)
• M22: 21,176,177 km (0.068 R)
• M23: 23,426,727 km (0.103 R)
• M24: 28,282,225 km (0.09 R)
• M25: 30,761,661 km (0.11 R)
• M26: 31,372,618 km (0.07 R)
• M27: 39,062,996 km (0.119 R)
• M28: 41,832,053 km (0.079 R)
• M29: 42,280,846 km (0.058 R)
• M30: 45,355,681 km (0.086 R)
• M31: 45,988,031 km (0.043 R)
• M32: 52,291,786 km (0.071 R)
• M33: 61,817,281 km (0.095 R)
• M34: 62,789,966 km (0.099 R)
• M35: 63,970,443 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.2

Radius: 7.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16 AU - 21.68 AU

Year: 28478 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,060,715 km

• M1: 94,546 km (0.095 R)
• M2: 348,713 km (0.082 R)
• M3: 637,137 km (0.069 R)
• M4: 1,538,465 km (0.05 R)
• M5: 2,983,430 km (0.115 R)
• M6: 3,296,389 km (0.107 R)
• M7: 3,718,405 km (0.088 R)
• M8: 4,112,894 km (0.092 R)
• M9: 4,808,824 km (0.049 R)
• M10: 5,815,916 km (0.11 R)
• M11: 6,139,646 km (0.104 R)
• M12: 7,229,766 km (0.114 R)
• M13: 8,443,603 km (0.099 R)
• M14: 10,363,542 km (0.085 R)
• M15: 10,961,634 km (0.098 R)
• M16: 11,582,466 km (0.093 R)
• M17: 11,901,558 km (0.089 R)
• M18: 17,839,396 km (0.089 R)
• M19: 19,583,558 km (0.035 R)
• M20: 21,438,572 km (0.084 R)
• M21: 24,227,824 km (0.076 R)
• M22: 24,855,537 km (0.112 R)
• M23: 33,384,560 km (0.044 R)
• M24: 34,423,517 km (0.082 R)
• M25: 36,977,003 km (0.107 R)
• M26: 38,370,358 km (0.07 R)
• M27: 39,654,057 km (0.118 R)
• M28: 40,088,190 km (0.093 R)
• M29: 52,695,850 km (0.114 R)
• M30: 53,220,789 km (0.1 R)
• M31: 55,174,986 km (0.096 R)
• M32: 58,475,414 km (0.108 R)
• M33: 63,471,385 km (0.115 R)
• M34: 69,580,812 km (0.085 R)
• M35: 70,001,481 km (0.08 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 20,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit