🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 193 Days

Day: 27.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.85 AU - 1.03 AU

Year: 351 Days

Day: 47.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 147.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.19 AU

Year: 356 Days

Day: 22 Hours

Environment

Temp: 24 °C

Axial Tilt: 103.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 506 Days

Day: 26.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,428,067 km

• M1: 70,012 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.25 AU - 1.27 AU

Year: 545 Days

Day: 36.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.32 AU - 2.34 AU

Year: 1369 Days

Day: 22.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.54 AU - 2.84 AU

Year: 1699 Days

Day: 32.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 9.9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.39 AU - 4.73 AU

Year: 3150 Days

Day: 7.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,428,067 km

• M1: 123,119 km (0.093 R)
• M2: 472,430 km (0.041 R)
• M3: 875,596 km (0.092 R)
• M4: 1,287,888 km (0.06 R)
• M5: 1,663,080 km (0.072 R)
• M6: 2,867,193 km (0.101 R)
• M7: 3,308,058 km (0.115 R)
• M8: 3,712,870 km (0.097 R)
• M9: 6,086,838 km (0.115 R)
• M10: 7,412,126 km (0.112 R)
• M11: 9,215,378 km (0.112 R)
• M12: 9,824,840 km (0.095 R)
• M13: 10,139,444 km (0.078 R)
• M14: 10,501,471 km (0.057 R)
• M15: 13,234,774 km (0.095 R)
• M16: 14,510,694 km (0.087 R)
• M17: 16,082,818 km (0.119 R)
• M18: 16,520,542 km (0.07 R)
• M19: 16,853,995 km (0.098 R)
• M20: 17,707,451 km (0.055 R)
• M21: 22,142,430 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 10.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.85 AU - 5.35 AU

Year: 3798 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,428,067 km

• M1: 125,662 km (0.068 R)
• M2: 483,650 km (0.116 R)
• M3: 806,333 km (0.112 R)
• M4: 1,348,774 km (0.046 R)
• M5: 2,561,116 km (0.057 R)
• M6: 3,352,189 km (0.08 R)
• M7: 3,683,100 km (0.107 R)
• M8: 4,619,133 km (0.103 R)
• M9: 9,560,052 km (0.107 R)
• M10: 9,910,859 km (0.105 R)
• M11: 11,795,942 km (0.043 R)
• M12: 13,322,438 km (0.117 R)
• M13: 13,958,529 km (0.075 R)
• M14: 14,410,613 km (0.087 R)
• M15: 16,483,741 km (0.065 R)
• M16: 17,446,852 km (0.085 R)
• M17: 17,795,714 km (0.07 R)
• M18: 20,050,154 km (0.08 R)
• M19: 21,081,631 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.5

Radius: 4.1

Gravity: 23.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.35 AU - 13.15 AU

Year: 15507 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,428,067 km

• M1: 51,013 km (0.052 R)
• M2: 191,336 km (0.12 R)
• M3: 362,326 km (0.061 R)
• M4: 717,471 km (0.064 R)
• M5: 978,370 km (0.071 R)
• M6: 1,393,654 km (0.073 R)
• M7: 1,550,582 km (0.038 R)
• M8: 2,130,423 km (0.092 R)
• M9: 2,300,516 km (0.109 R)
• M10: 2,439,044 km (0.12 R)
• M11: 3,026,365 km (0.111 R)
• M12: 4,005,633 km (0.093 R)
• M13: 6,408,025 km (0.089 R)
• M14: 6,763,170 km (0.112 R)
• M15: 9,275,068 km (0.079 R)
• M16: 9,678,234 km (0.097 R)
• M17: 10,411,713 km (0.107 R)
• M18: 11,351,337 km (0.056 R)
• M19: 12,588,511 km (0.092 R)
• M20: 14,307,540 km (0.097 R)
• M21: 14,574,722 km (0.088 R)
• M22: 18,754,487 km (0.036 R)
• M23: 19,398,356 km (0.098 R)
• M24: 23,297,774 km (0.12 R)
• M25: 24,801,083 km (0.091 R)
• M26: 28,312,893 km (0.119 R)
• M27: 30,792,478 km (0.074 R)
• M28: 31,462,377 km (0.091 R)
• M29: 32,715,558 km (0.04 R)
• M30: 33,647,703 km (0.095 R)
• M31: 34,477,672 km (0.115 R)
• M32: 36,924,195 km (0.089 R)
• M33: 38,189,793 km (0.108 R)
• M34: 46,395,685 km (0.113 R)
• M35: 48,917,606 km (0.102 R)
• M36: 51,373,255 km (0.047 R)
• M37: 52,790,097 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit