🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 44.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,439,652 km

• M1: 65,075 km (0.09 R)
• M2: 348,264 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.22 AU - 1.32 AU

Year: 518 Days

Day: 45.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,439,652 km

• M1: 82,279 km (0.098 R)
• M2: 417,827 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.15 AU - 1.71 AU

Year: 618 Days

Day: 17.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.96 AU - 4.68 AU

Year: 2700 Days

Day: 30.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,439,652 km

• M1: 73,453 km (0.091 R)
• M2: 1,644,380 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 8.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.98 AU - 6.1 AU

Year: 4716 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,439,652 km

• M1: 114,143 km (0.091 R)
• M2: 398,080 km (0.045 R)
• M3: 1,123,330 km (0.057 R)
• M4: 1,393,953 km (0.102 R)
• M5: 2,033,035 km (0.106 R)
• M6: 2,369,630 km (0.064 R)
• M7: 4,003,688 km (0.108 R)
• M8: 4,808,076 km (0.062 R)
• M9: 5,163,371 km (0.066 R)
• M10: 5,873,661 km (0.116 R)
• M11: 8,739,059 km (0.078 R)
• M12: 11,482,983 km (0.115 R)
• M13: 13,602,486 km (0.086 R)
• M14: 16,284,177 km (0.11 R)
• M15: 17,251,178 km (0.083 R)
• M16: 18,029,535 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 8.1

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.02 AU - 9.3 AU

Year: 9217 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 160.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,439,652 km

• M1: 100,679 km (0.111 R)
• M2: 373,695 km (0.084 R)
• M3: 886,068 km (0.092 R)
• M4: 1,876,556 km (0.057 R)
• M5: 2,589,240 km (0.09 R)
• M6: 6,645,287 km (0.107 R)
• M7: 7,847,007 km (0.112 R)
• M8: 8,679,369 km (0.027 R)
• M9: 9,424,965 km (0.105 R)
• M10: 10,314,025 km (0.119 R)
• M11: 11,203,833 km (0.103 R)
• M12: 13,620,737 km (0.073 R)
• M13: 15,081,859 km (0.079 R)
• M14: 15,680,998 km (0.088 R)
• M15: 22,832,973 km (0.1 R)
• M16: 27,551,290 km (0.113 R)
• M17: 34,570,422 km (0.036 R)
• M18: 38,612,407 km (0.039 R)
• M19: 41,908,048 km (0.1 R)
• M20: 42,694,484 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 4.6

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.31 AU - 16.79 AU

Year: 18038 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,439,652 km

• M1: 67,768 km (0.097 R)
• M2: 232,026 km (0.12 R)
• M3: 791,822 km (0.114 R)
• M4: 3,406,044 km (0.069 R)
• M5: 3,922,456 km (0.114 R)
• M6: 5,143,474 km (0.076 R)
• M7: 7,617,673 km (0.101 R)
• M8: 9,337,899 km (0.072 R)
• M9: 11,013,395 km (0.113 R)
• M10: 13,589,022 km (0.108 R)
• M11: 15,015,886 km (0.083 R)
• M12: 36,016,735 km (0.107 R)
• M13: 47,675,645 km (0.111 R)
• M14: 50,780,249 km (0.073 R)
• M15: 57,388,586 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 5.5

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.63 AU - 22.89 AU

Year: 29386 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,439,652 km

• M1: 68,516 km (0.083 R)
• M2: 251,175 km (0.111 R)
• M3: 449,691 km (0.108 R)
• M4: 799,301 km (0.1 R)
• M5: 1,015,022 km (0.098 R)
• M6: 1,548,039 km (0.05 R)
• M7: 2,764,120 km (0.106 R)
• M8: 3,442,397 km (0.089 R)
• M9: 3,659,613 km (0.114 R)
• M10: 5,656,894 km (0.065 R)
• M11: 6,741,628 km (0.104 R)
• M12: 6,935,058 km (0.12 R)
• M13: 8,066,018 km (0.09 R)
• M14: 8,904,215 km (0.036 R)
• M15: 9,554,816 km (0.052 R)
• M16: 15,604,404 km (0.105 R)
• M17: 18,834,073 km (0.032 R)
• M18: 19,025,558 km (0.106 R)
• M19: 19,315,329 km (0.095 R)
• M20: 26,218,074 km (0.083 R)
• M21: 31,007,450 km (0.082 R)
• M22: 35,906,331 km (0.11 R)
• M23: 37,395,279 km (0.073 R)
• M24: 38,924,917 km (0.1 R)
• M25: 40,814,787 km (0.109 R)
• M26: 43,595,811 km (0.086 R)
• M27: 47,733,090 km (0.089 R)
• M28: 55,786,542 km (0.053 R)
• M29: 55,984,011 km (0.101 R)
• M30: 57,177,802 km (0.093 R)
• M31: 60,444,421 km (0.1 R)
• M32: 63,402,719 km (0.08 R)
• M33: 78,160,699 km (0.065 R)
• M34: 81,414,153 km (0.116 R)
• M35: 81,922,487 km (0.072 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 20,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit