🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.98 AU - 1.04 AU

Year: 353 Days

Day: 36.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.48 AU - 1.96 AU

Year: 786 Days

Day: 29.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,644,571 km

• M1: 237,113 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.72 AU - 2.04 AU

Year: 898 Days

Day: 22.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,644,571 km

• M1: 1,406,070 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.88 AU - 2.52 AU

Year: 1136 Days

Day: 18.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,644,571 km

• M1: 31,416 km (0.101 R)
• M2: 46,525 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.03 AU - 3.35 AU

Year: 1984 Days

Day: 15.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,644,571 km

• M1: 1,618,948 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 10.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.58 AU - 7.96 AU

Year: 6134 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,644,571 km

• M1: 135,087 km (0.047 R)
• M2: 535,112 km (0.063 R)
• M3: 993,330 km (0.069 R)
• M4: 1,369,569 km (0.049 R)
• M5: 2,110,676 km (0.079 R)
• M6: 2,538,526 km (0.083 R)
• M7: 3,004,972 km (0.089 R)
• M8: 4,017,600 km (0.104 R)
• M9: 5,557,411 km (0.114 R)
• M10: 6,606,392 km (0.107 R)
• M11: 7,709,676 km (0.039 R)
• M12: 8,693,282 km (0.036 R)
• M13: 9,930,007 km (0.096 R)
• M14: 10,726,317 km (0.065 R)
• M15: 12,445,944 km (0.117 R)
• M16: 13,318,848 km (0.099 R)
• M17: 14,177,390 km (0.115 R)
• M18: 14,620,200 km (0.109 R)
• M19: 16,243,337 km (0.091 R)
• M20: 17,223,053 km (0.05 R)
• M21: 17,855,104 km (0.09 R)
• M22: 21,684,511 km (0.026 R)
• M23: 24,416,467 km (0.051 R)
• M24: 26,277,315 km (0.095 R)
• M25: 29,916,133 km (0.1 R)
• M26: 30,370,612 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.7

Radius: 3

Gravity: 43.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.08 AU - 18.02 AU

Year: 25604 Days

Day: 20.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,644,571 km

• M1: 41,439 km (0.067 R)
• M2: 189,690 km (0.03 R)
• M3: 365,617 km (0.092 R)
• M4: 524,041 km (0.094 R)
• M5: 787,334 km (0.119 R)
• M6: 8,739,657 km (0.077 R)
• M7: 9,173,790 km (0.091 R)
• M8: 9,565,288 km (0.088 R)
• M9: 10,745,166 km (0.1 R)
• M10: 11,952,720 km (0.119 R)
• M11: 12,419,466 km (0.079 R)
• M12: 13,177,328 km (0.087 R)
• M13: 14,633,514 km (0.118 R)
• M14: 16,681,958 km (0.051 R)
• M15: 20,760,145 km (0.108 R)
• M16: 21,628,860 km (0.089 R)
• M17: 27,469,909 km (0.115 R)
• M18: 40,474,452 km (0.116 R)
• M19: 41,524,031 km (0.055 R)
• M20: 42,745,647 km (0.112 R)
• M21: 54,111,345 km (0.057 R)
• M22: 59,322,886 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 6.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 18.85 AU - 22.99 AU

Year: 33322 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,644,571 km

• M1: 84,523 km (0.109 R)
• M2: 388,805 km (0.061 R)
• M3: 674,387 km (0.116 R)
• M4: 1,124,078 km (0.076 R)
• M5: 1,371,513 km (0.111 R)
• M6: 1,811,780 km (0.116 R)
• M7: 2,774,891 km (0.053 R)
• M8: 2,997,642 km (0.061 R)
• M9: 3,679,958 km (0.086 R)
• M10: 4,329,362 km (0.096 R)
• M11: 5,655,847 km (0.097 R)
• M12: 5,974,939 km (0.069 R)
• M13: 9,355,402 km (0.029 R)
• M14: 9,973,391 km (0.071 R)
• M15: 11,668,634 km (0.093 R)
• M16: 17,057,000 km (0.096 R)
• M17: 17,388,060 km (0.068 R)
• M18: 17,892,803 km (0.065 R)
• M19: 23,592,631 km (0.104 R)
• M20: 28,152,075 km (0.117 R)
• M21: 34,174,287 km (0.101 R)
• M22: 34,833,266 km (0.096 R)
• M23: 51,904,776 km (0.11 R)
• M24: 53,126,093 km (0.119 R)
• M25: 64,390,663 km (0.109 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 18,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit