🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 46.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.71 AU - 0.75 AU

Year: 219 Days

Day: 23.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 462 Days

Day: 30.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.02 AU - 2.64 AU

Year: 1250 Days

Day: 44.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.3 AU - 10.52 AU

Year: 10964 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,363,615 km

• M1: 99,483 km (0.09 R)
• M2: 462,108 km (0.1 R)
• M3: 1,412,054 km (0.106 R)
• M4: 2,017,926 km (0.117 R)
• M5: 2,913,568 km (0.079 R)
• M6: 3,660,510 km (0.075 R)
• M7: 4,272,066 km (0.097 R)
• M8: 4,558,397 km (0.11 R)
• M9: 5,939,185 km (0.077 R)
• M10: 6,260,222 km (0.066 R)
• M11: 7,054,587 km (0.051 R)
• M12: 7,787,616 km (0.061 R)
• M13: 8,980,809 km (0.117 R)
• M14: 9,356,748 km (0.053 R)
• M15: 12,988,536 km (0.115 R)
• M16: 13,776,169 km (0.071 R)
• M17: 15,115,219 km (0.102 R)
• M18: 16,539,092 km (0.119 R)
• M19: 17,902,377 km (0.059 R)
• M20: 21,096,741 km (0.098 R)
• M21: 22,014,374 km (0.062 R)
• M22: 22,354,559 km (0.066 R)
• M23: 24,379,217 km (0.104 R)
• M24: 27,102,497 km (0.101 R)
• M25: 28,086,701 km (0.049 R)
• M26: 34,727,051 km (0.103 R)
• M27: 40,280,274 km (0.11 R)
• M28: 40,917,262 km (0.05 R)
• M29: 41,820,534 km (0.05 R)
• M30: 42,605,174 km (0.107 R)
• M31: 43,533,130 km (0.069 R)
• M32: 46,816,654 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.5

Radius: 7.6

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.4 AU - 20.62 AU

Year: 23578 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,363,615 km

• M1: 108,309 km (0.096 R)
• M2: 634,893 km (0.11 R)
• M3: 1,507,647 km (0.074 R)
• M4: 1,858,006 km (0.083 R)
• M5: 2,128,329 km (0.05 R)
• M6: 2,881,405 km (0.097 R)
• M7: 5,138,238 km (0.11 R)
• M8: 5,381,484 km (0.114 R)
• M9: 5,891,463 km (0.116 R)
• M10: 6,909,626 km (0.064 R)
• M11: 8,937,126 km (0.1 R)
• M12: 9,289,878 km (0.095 R)
• M13: 10,276,626 km (0.09 R)
• M14: 15,508,512 km (0.074 R)
• M15: 16,018,491 km (0.057 R)
• M16: 16,627,654 km (0.102 R)
• M17: 16,893,340 km (0.097 R)
• M18: 17,984,656 km (0.107 R)
• M19: 20,307,013 km (0.028 R)
• M20: 21,020,296 km (0.04 R)
• M21: 21,750,184 km (0.065 R)
• M22: 26,010,133 km (0.114 R)
• M23: 27,834,629 km (0.114 R)
• M24: 30,529,784 km (0.116 R)
• M25: 36,881,261 km (0.117 R)
• M26: 46,821,590 km (0.106 R)
• M27: 47,886,129 km (0.116 R)
• M28: 49,330,646 km (0.078 R)
• M29: 59,022,942 km (0.111 R)
• M30: 68,993,640 km (0.081 R)
• M31: 77,291,086 km (0.081 R)
• M32: 91,633,782 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 6.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.99 AU - 20.21 AU

Year: 30497 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,363,615 km

• M1: 91,554 km (0.119 R)
• M2: 465,997 km (0.082 R)
• M3: 1,099,993 km (0.103 R)
• M4: 1,440,777 km (0.105 R)
• M5: 1,705,865 km (0.109 R)
• M6: 2,144,037 km (0.052 R)
• M7: 2,491,553 km (0.06 R)
• M8: 4,471,630 km (0.03 R)
• M9: 5,265,247 km (0.069 R)
• M10: 6,716,196 km (0.064 R)
• M11: 7,412,874 km (0.103 R)
• M12: 9,058,749 km (0.093 R)
• M13: 9,336,254 km (0.107 R)
• M14: 11,634,675 km (0.075 R)
• M15: 13,124,820 km (0.06 R)
• M16: 14,814,079 km (0.093 R)
• M17: 15,199,592 km (0.073 R)
• M18: 18,352,068 km (0.092 R)
• M19: 18,976,789 km (0.101 R)
• M20: 22,821,604 km (0.114 R)
• M21: 29,032,758 km (0.09 R)
• M22: 30,744,756 km (0.085 R)
• M23: 33,043,327 km (0.09 R)
• M24: 33,437,218 km (0.111 R)
• M25: 38,123,222 km (0.063 R)
• M26: 44,333,628 km (0.101 R)
• M27: 68,844,641 km (0.063 R)
• M28: 73,427,272 km (0.075 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit