🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.47 AU - 0.57 AU

Year: 159 Days

Day: 23 Hours

Environment

Temp: 99 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,622,141 km

• M1: 52,210 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.62 AU - 2.74 AU

Year: 1863 Days

Day: 36.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,622,141 km

• M1: 71,059 km (0.12 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.8

Radius: 10.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.46 AU - 4.02 AU

Year: 2476 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,622,141 km

• M1: 129,402 km (0.111 R)
• M2: 467,493 km (0.111 R)
• M3: 856,448 km (0.111 R)
• M4: 2,306,949 km (0.099 R)
• M5: 2,818,873 km (0.07 R)
• M6: 3,718,704 km (0.113 R)
• M7: 4,132,342 km (0.038 R)
• M8: 5,662,579 km (0.098 R)
• M9: 6,375,562 km (0.082 R)
• M10: 7,206,728 km (0.097 R)
• M11: 7,726,580 km (0.118 R)
• M12: 8,140,817 km (0.083 R)
• M13: 8,704,950 km (0.119 R)
• M14: 11,510,659 km (0.095 R)
• M15: 12,094,240 km (0.109 R)
• M16: 12,829,214 km (0.082 R)
• M17: 15,512,252 km (0.101 R)
• M18: 17,172,040 km (0.098 R)
• M19: 19,177,400 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 13.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.41 AU - 5.33 AU

Year: 3879 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,622,141 km

• M1: 180,265 km (0.115 R)
• M2: 618,438 km (0.116 R)
• M3: 1,153,699 km (0.035 R)
• M4: 1,658,592 km (0.11 R)
• M5: 2,089,134 km (0.068 R)
• M6: 2,580,713 km (0.04 R)
• M7: 3,166,688 km (0.104 R)
• M8: 3,763,284 km (0.082 R)
• M9: 4,306,624 km (0.11 R)
• M10: 7,084,656 km (0.106 R)
• M11: 7,695,464 km (0.064 R)
• M12: 8,883,570 km (0.104 R)
• M13: 9,889,466 km (0.097 R)
• M14: 11,252,004 km (0.096 R)
• M15: 13,456,927 km (0.039 R)
• M16: 14,204,467 km (0.111 R)
• M17: 15,782,725 km (0.114 R)
• M18: 17,694,735 km (0.03 R)
• M19: 18,706,765 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 9.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.87 AU - 6.33 AU

Year: 5627 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,622,141 km

• M1: 123,119 km (0.115 R)
• M2: 581,786 km (0.083 R)
• M3: 1,094,159 km (0.085 R)
• M4: 1,562,400 km (0.055 R)
• M5: 2,392,668 km (0.104 R)
• M6: 2,852,083 km (0.112 R)
• M7: 3,472,167 km (0.063 R)
• M8: 3,926,346 km (0.106 R)
• M9: 4,371,100 km (0.083 R)
• M10: 5,704,017 km (0.078 R)
• M11: 6,338,013 km (0.101 R)
• M12: 7,324,611 km (0.099 R)
• M13: 7,675,268 km (0.092 R)
• M14: 13,473,083 km (0.072 R)
• M15: 15,380,007 km (0.11 R)
• M16: 16,014,901 km (0.034 R)
• M17: 18,407,120 km (0.108 R)
• M18: 24,896,975 km (0.09 R)
• M19: 25,611,604 km (0.105 R)
• M20: 26,258,166 km (0.09 R)
• M21: 27,584,052 km (0.083 R)
• M22: 28,954,069 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 13.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.72 AU - 10.1 AU

Year: 11293 Days

Day: 8 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,622,141 km

• M1: 162,912 km (0.055 R)
• M2: 604,226 km (0.077 R)
• M3: 1,522,158 km (0.093 R)
• M4: 2,255,337 km (0.074 R)
• M5: 3,071,693 km (0.099 R)
• M6: 4,076,991 km (0.078 R)
• M7: 9,592,814 km (0.107 R)
• M8: 11,840,821 km (0.069 R)
• M9: 12,438,465 km (0.028 R)
• M10: 13,565,236 km (0.099 R)
• M11: 14,690,661 km (0.107 R)
• M12: 15,521,976 km (0.098 R)
• M13: 16,165,845 km (0.091 R)
• M14: 17,583,734 km (0.091 R)
• M15: 18,048,235 km (0.119 R)
• M16: 19,408,977 km (0.076 R)
• M17: 21,621,231 km (0.114 R)
• M18: 22,244,455 km (0.062 R)
• M19: 23,340,709 km (0.12 R)
• M20: 25,542,041 km (0.085 R)
• M21: 26,642,483 km (0.1 R)
• M22: 30,133,499 km (0.12 R)
• M23: 33,090,600 km (0.108 R)
• M24: 37,242,689 km (0.103 R)
• M25: 48,206,567 km (0.049 R)
• M26: 50,350,604 km (0.093 R)
• M27: 52,557,472 km (0.057 R)
• M28: 54,009,768 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.4

Radius: 3.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.96 AU - 13.44 AU

Year: 16992 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,622,141 km

• M1: 45,478 km (0.058 R)
• M2: 210,335 km (0.06 R)
• M3: 328,218 km (0.091 R)
• M4: 670,348 km (0.053 R)
• M5: 6,026,401 km (0.095 R)
• M6: 7,683,795 km (0.101 R)
• M7: 10,593,624 km (0.12 R)
• M8: 11,125,743 km (0.097 R)
• M9: 12,387,601 km (0.042 R)
• M10: 13,586,778 km (0.12 R)
• M11: 14,751,996 km (0.114 R)
• M12: 15,527,212 km (0.063 R)
• M13: 19,615,572 km (0.1 R)
• M14: 24,366,501 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit