🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.96 AU - 1.02 AU

Year: 356 Days

Day: 32.1 Hours

Environment

Temp: 50 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,543,923 km

• M1: 48,470 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.24 AU - 1.46 AU

Year: 567 Days

Day: 20.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,543,923 km

• M1: 40,092 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.32 AU - 2.1 AU

Year: 809 Days

Day: 18 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.9 AU - 2.02 AU

Year: 992 Days

Day: 21.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,543,923 km

• M1: 685,757 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.49 AU - 3.89 AU

Year: 2061 Days

Day: 23.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.64 AU - 5.16 AU

Year: 3338 Days

Day: 48 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,543,923 km

• M1: 3,602,018 km (0.055 R)

Asteroid Belt

Center: 10.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.7

Radius: 6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.21 AU - 18.27 AU

Year: 23668 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,543,923 km

• M1: 74,649 km (0.073 R)
• M2: 642,972 km (0.092 R)
• M3: 1,520,662 km (0.085 R)
• M4: 2,498,584 km (0.047 R)
• M5: 2,953,361 km (0.112 R)
• M6: 3,535,297 km (0.058 R)
• M7: 4,650,848 km (0.101 R)
• M8: 5,774,328 km (0.12 R)
• M9: 6,911,272 km (0.044 R)
• M10: 8,059,884 km (0.102 R)
• M11: 8,410,243 km (0.101 R)
• M12: 11,698,853 km (0.078 R)
• M13: 12,262,089 km (0.105 R)
• M14: 13,200,666 km (0.082 R)
• M15: 16,303,026 km (0.104 R)
• M16: 18,096,705 km (0.098 R)
• M17: 21,649,505 km (0.097 R)
• M18: 29,992,578 km (0.1 R)
• M19: 34,353,655 km (0.118 R)
• M20: 43,102,288 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.2

Radius: 3.9

Gravity: 41.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.1 AU - 19.32 AU

Year: 28103 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 92,543,923 km

• M1: 48,769 km (0.065 R)
• M2: 178,470 km (0.042 R)
• M3: 420,370 km (0.04 R)
• M4: 1,060,499 km (0.106 R)
• M5: 1,564,195 km (0.061 R)
• M6: 1,711,998 km (0.065 R)
• M7: 2,122,794 km (0.119 R)
• M8: 3,588,554 km (0.082 R)
• M9: 4,082,675 km (0.091 R)
• M10: 5,968,207 km (0.117 R)
• M11: 8,477,113 km (0.106 R)
• M12: 13,054,060 km (0.09 R)
• M13: 15,187,026 km (0.088 R)
• M14: 15,946,535 km (0.109 R)
• M15: 17,541,098 km (0.105 R)
• M16: 22,739,026 km (0.082 R)
• M17: 26,279,559 km (0.09 R)
• M18: 27,743,374 km (0.107 R)
• M19: 28,748,821 km (0.032 R)
• M20: 30,566,435 km (0.093 R)
• M21: 31,233,642 km (0.114 R)
• M22: 32,735,754 km (0.096 R)
• M23: 36,178,899 km (0.106 R)
• M24: 36,476,299 km (0.054 R)
• M25: 37,226,832 km (0.092 R)
• M26: 40,332,035 km (0.027 R)
• M27: 41,296,193 km (0.102 R)
• M28: 41,620,970 km (0.07 R)
• M29: 43,942,430 km (0.114 R)
• M30: 45,652,333 km (0.096 R)
• M31: 46,523,741 km (0.107 R)
• M32: 49,752,512 km (0.09 R)
• M33: 50,675,232 km (0.114 R)
• M34: 51,986,158 km (0.046 R)
• M35: 55,066,976 km (0.102 R)
• M36: 55,460,419 km (0.102 R)
• M37: 56,252,988 km (0.117 R)
• M38: 58,267,174 km (0.063 R)
• M39: 59,705,557 km (0.042 R)
• M40: 60,956,944 km (0.093 R)
• M41: 61,800,975 km (0.064 R)
• M42: 73,017,075 km (0.115 R)
• M43: 85,252,236 km (0.082 R)
• M44: 86,307,350 km (0.074 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: 522 - 19,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit