🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 131 Days

Day: 18.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.78 AU - 1.08 AU

Year: 323 Days

Day: 24.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 14.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.97 AU - 8.99 AU

Year: 8113 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,708,940 km

• M1: 181,612 km (0.08 R)
• M2: 650,601 km (0.12 R)
• M3: 2,489,458 km (0.055 R)
• M4: 2,952,164 km (0.029 R)
• M5: 6,748,958 km (0.095 R)
• M6: 7,324,013 km (0.081 R)
• M7: 8,088,607 km (0.12 R)
• M8: 9,643,378 km (0.118 R)
• M9: 10,849,885 km (0.085 R)
• M10: 11,489,864 km (0.073 R)
• M11: 13,450,195 km (0.064 R)
• M12: 14,657,450 km (0.03 R)
• M13: 17,287,380 km (0.095 R)
• M14: 18,161,481 km (0.063 R)
• M15: 19,780,279 km (0.066 R)
• M16: 23,546,705 km (0.113 R)
• M17: 25,555,505 km (0.113 R)
• M18: 28,872,987 km (0.051 R)
• M19: 29,342,276 km (0.087 R)
• M20: 30,392,752 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.42 AU - 9.86 AU

Year: 10772 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,708,940 km

• M1: 99,782 km (0.062 R)
• M2: 1,044,044 km (0.067 R)
• M3: 1,349,971 km (0.09 R)
• M4: 4,195,622 km (0.114 R)
• M5: 7,508,916 km (0.102 R)
• M6: 7,956,363 km (0.116 R)
• M7: 12,048,762 km (0.078 R)
• M8: 12,455,519 km (0.117 R)
• M9: 13,242,852 km (0.069 R)
• M10: 14,858,360 km (0.094 R)
• M11: 22,488,599 km (0.048 R)
• M12: 24,051,897 km (0.067 R)
• M13: 28,722,492 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 10.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.08 AU - 14.48 AU

Year: 14551 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,708,940 km

• M1: 128,056 km (0.051 R)
• M2: 711,188 km (0.099 R)
• M3: 1,417,290 km (0.086 R)
• M4: 1,972,448 km (0.11 R)
• M5: 2,399,400 km (0.088 R)
• M6: 4,121,870 km (0.061 R)
• M7: 5,257,019 km (0.088 R)
• M8: 5,897,447 km (0.099 R)
• M9: 6,628,981 km (0.093 R)
• M10: 7,951,127 km (0.098 R)
• M11: 11,281,175 km (0.049 R)
• M12: 12,224,839 km (0.101 R)
• M13: 16,383,360 km (0.049 R)
• M14: 19,268,655 km (0.087 R)
• M15: 20,615,335 km (0.109 R)
• M16: 22,843,595 km (0.115 R)
• M17: 30,373,604 km (0.104 R)
• M18: 34,938,433 km (0.052 R)
• M19: 40,750,610 km (0.095 R)
• M20: 52,135,606 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.4

Radius: 7.1

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.89 AU - 13.33 AU

Year: 17083 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,708,940 km

• M1: 88,861 km (0.088 R)
• M2: 346,917 km (0.119 R)
• M3: 1,215,632 km (0.098 R)
• M4: 1,584,092 km (0.092 R)
• M5: 2,722,532 km (0.079 R)
• M6: 3,542,777 km (0.097 R)
• M7: 4,745,544 km (0.09 R)
• M8: 5,015,418 km (0.117 R)
• M9: 8,116,881 km (0.097 R)
• M10: 11,147,285 km (0.102 R)
• M11: 11,808,209 km (0.114 R)
• M12: 13,879,690 km (0.116 R)
• M13: 19,147,331 km (0.096 R)
• M14: 20,269,763 km (0.094 R)
• M15: 21,988,493 km (0.077 R)
• M16: 27,507,458 km (0.032 R)
• M17: 32,900,461 km (0.069 R)
• M18: 37,744,740 km (0.119 R)
• M19: 43,335,661 km (0.105 R)
• M20: 44,964,632 km (0.101 R)
• M21: 50,743,448 km (0.098 R)
• M22: 54,064,072 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198

Radius: 4.5

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.28 AU - 15.34 AU

Year: 18470 Days

Day: 15.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,708,940 km

• M1: 56,099 km (0.088 R)
• M2: 247,584 km (0.077 R)
• M3: 454,628 km (0.099 R)
• M4: 674,387 km (0.092 R)
• M5: 1,896,003 km (0.081 R)
• M6: 2,373,221 km (0.077 R)
• M7: 4,485,842 km (0.066 R)
• M8: 5,696,687 km (0.039 R)
• M9: 6,564,953 km (0.05 R)
• M10: 7,601,367 km (0.077 R)
• M11: 7,769,964 km (0.043 R)
• M12: 8,424,604 km (0.066 R)
• M13: 9,115,297 km (0.061 R)
• M14: 9,842,942 km (0.094 R)
• M15: 10,978,988 km (0.107 R)
• M16: 12,489,477 km (0.075 R)
• M17: 16,053,198 km (0.085 R)
• M18: 16,400,863 km (0.107 R)
• M19: 18,977,238 km (0.064 R)
• M20: 25,007,378 km (0.06 R)
• M21: 28,098,818 km (0.074 R)
• M22: 31,004,757 km (0.036 R)
• M23: 32,199,146 km (0.079 R)
• M24: 32,419,504 km (0.035 R)
• M25: 33,198,909 km (0.107 R)
• M26: 45,874,486 km (0.062 R)
• M27: 47,423,572 km (0.071 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit