🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.53 AU - 0.71 AU

Year: 175 Days

Day: 35.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.09 AU - 2.81 AU

Year: 1373 Days

Day: 13.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,958,856 km

• M1: 535,710 km (0.106 R)
• M2: 864,526 km (0.113 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 10.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.85 AU - 8.19 AU

Year: 7386 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,958,856 km

• M1: 151,991 km (0.114 R)
• M2: 573,109 km (0.112 R)
• M3: 1,116,449 km (0.116 R)
• M4: 1,663,828 km (0.081 R)
• M5: 2,138,801 km (0.047 R)
• M6: 3,279,185 km (0.115 R)
• M7: 3,745,931 km (0.042 R)
• M8: 4,106,162 km (0.12 R)
• M9: 6,269,497 km (0.104 R)
• M10: 6,675,506 km (0.117 R)
• M11: 8,157,273 km (0.088 R)
• M12: 9,060,245 km (0.094 R)
• M13: 10,967,319 km (0.059 R)
• M14: 11,508,115 km (0.091 R)
• M15: 12,221,996 km (0.067 R)
• M16: 13,183,013 km (0.083 R)
• M17: 14,309,036 km (0.109 R)
• M18: 15,014,839 km (0.102 R)
• M19: 17,936,785 km (0.055 R)
• M20: 19,176,951 km (0.109 R)
• M21: 20,694,921 km (0.084 R)
• M22: 21,904,120 km (0.077 R)
• M23: 25,986,646 km (0.112 R)
• M24: 27,214,845 km (0.119 R)
• M25: 28,757,647 km (0.082 R)
• M26: 30,453,938 km (0.075 R)
• M27: 31,033,929 km (0.03 R)
• M28: 32,818,182 km (0.08 R)
• M29: 35,196,190 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 10.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.18 AU - 10.9 AU

Year: 10553 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,958,856 km

• M1: 132,843 km (0.099 R)
• M2: 454,927 km (0.072 R)
• M3: 789,578 km (0.047 R)
• M4: 1,110,764 km (0.094 R)
• M5: 1,536,071 km (0.066 R)
• M6: 2,807,204 km (0.084 R)
• M7: 3,791,408 km (0.071 R)
• M8: 4,147,451 km (0.107 R)
• M9: 5,153,198 km (0.104 R)
• M10: 7,513,553 km (0.112 R)
• M11: 8,078,135 km (0.071 R)
• M12: 8,624,168 km (0.094 R)
• M13: 9,891,710 km (0.096 R)
• M14: 11,447,528 km (0.109 R)
• M15: 12,136,875 km (0.114 R)
• M16: 12,914,635 km (0.096 R)
• M17: 13,409,654 km (0.115 R)
• M18: 15,242,078 km (0.078 R)
• M19: 16,504,834 km (0.117 R)
• M20: 17,760,259 km (0.085 R)
• M21: 18,141,435 km (0.083 R)
• M22: 18,762,565 km (0.083 R)
• M23: 26,068,476 km (0.105 R)
• M24: 29,434,727 km (0.108 R)
• M25: 38,141,623 km (0.119 R)
• M26: 43,696,491 km (0.111 R)

Asteroid Belt

Center: 9.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 13.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.74 AU - 12.72 AU

Year: 11719 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,958,856 km

• M1: 166,652 km (0.073 R)
• M2: 594,502 km (0.102 R)
• M3: 1,100,592 km (0.091 R)
• M4: 1,916,050 km (0.096 R)
• M5: 2,459,688 km (0.089 R)
• M6: 3,238,943 km (0.07 R)
• M7: 4,424,507 km (0.059 R)
• M8: 4,858,640 km (0.1 R)
• M9: 5,353,210 km (0.099 R)
• M10: 6,928,027 km (0.058 R)
• M11: 7,637,719 km (0.119 R)
• M12: 12,959,664 km (0.075 R)
• M13: 13,733,085 km (0.039 R)
• M14: 14,918,498 km (0.108 R)
• M15: 15,503,276 km (0.064 R)
• M16: 18,363,288 km (0.12 R)
• M17: 24,925,997 km (0.082 R)
• M18: 28,828,706 km (0.073 R)
• M19: 31,610,479 km (0.118 R)
• M20: 32,684,891 km (0.092 R)
• M21: 39,524,655 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.7

Radius: 3.1

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.01 AU - 14.33 AU

Year: 18102 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,958,856 km

• M1: 38,596 km (0.115 R)
• M2: 243,695 km (0.114 R)
• M3: 358,736 km (0.101 R)
• M4: 742,604 km (0.111 R)
• M5: 1,103,135 km (0.107 R)
• M6: 1,794,426 km (0.031 R)
• M7: 1,945,670 km (0.061 R)
• M8: 3,017,838 km (0.1 R)
• M9: 3,936,070 km (0.055 R)
• M10: 4,822,138 km (0.084 R)
• M11: 4,996,419 km (0.045 R)
• M12: 5,800,508 km (0.118 R)
• M13: 6,131,568 km (0.1 R)
• M14: 7,051,296 km (0.096 R)
• M15: 7,237,994 km (0.116 R)
• M16: 9,653,102 km (0.111 R)
• M17: 10,307,293 km (0.058 R)
• M18: 12,719,709 km (0.11 R)
• M19: 13,390,805 km (0.116 R)
• M20: 15,990,068 km (0.11 R)
• M21: 16,903,811 km (0.109 R)
• M22: 17,714,333 km (0.057 R)
• M23: 18,834,671 km (0.082 R)
• M24: 20,375,828 km (0.067 R)
• M25: 23,045,851 km (0.076 R)
• M26: 26,835,016 km (0.115 R)
• M27: 28,876,428 km (0.05 R)
• M28: 34,964,912 km (0.065 R)
• M29: 35,726,515 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.6

Radius: 4.9

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.33 AU - 14.79 AU

Year: 19898 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,958,856 km

• M1: 63,280 km (0.057 R)
• M2: 439,369 km (0.079 R)
• M3: 1,214,735 km (0.078 R)
• M4: 1,455,288 km (0.105 R)
• M5: 1,660,237 km (0.095 R)
• M6: 2,031,988 km (0.052 R)
• M7: 4,533,713 km (0.095 R)
• M8: 16,365,857 km (0.108 R)
• M9: 17,883,528 km (0.03 R)
• M10: 22,801,408 km (0.091 R)
• M11: 22,995,437 km (0.094 R)
• M12: 28,437,209 km (0.092 R)
• M13: 31,215,092 km (0.104 R)
• M14: 33,915,632 km (0.03 R)
• M15: 38,801,649 km (0.099 R)
• M16: 40,198,294 km (0.039 R)
• M17: 40,766,317 km (0.042 R)
• M18: 46,587,320 km (0.114 R)
• M19: 47,056,758 km (0.096 R)
• M20: 49,939,808 km (0.085 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit