🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.53 AU - 0.79 AU

Year: 196 Days

Day: 26.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.64 AU - 0.8 AU

Year: 223 Days

Day: 18.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.92 AU - 0.96 AU

Year: 333 Days

Day: 22.8 Hours

Environment

Temp: 70 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.82 AU - 1.32 AU

Year: 404 Days

Day: 35.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.38 AU

Year: 439 Days

Day: 30.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,595,193 km

• M1: 103,821 km (0.107 R)
• M2: 806,033 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.42 AU - 1.56 AU

Year: 664 Days

Day: 39.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.07 AU - 4.23 AU

Year: 2547 Days

Day: 24.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,595,193 km

• M1: 950,994 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.8

Radius: 10.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.61 AU - 10.21 AU

Year: 8908 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,595,193 km

• M1: 135,984 km (0.113 R)
• M2: 783,743 km (0.11 R)
• M3: 1,155,344 km (0.087 R)
• M4: 1,562,101 km (0.045 R)
• M5: 3,175,963 km (0.107 R)
• M6: 4,298,246 km (0.037 R)
• M7: 5,696,687 km (0.034 R)
• M8: 7,342,563 km (0.112 R)
• M9: 7,808,560 km (0.081 R)
• M10: 8,294,304 km (0.047 R)
• M11: 8,919,623 km (0.111 R)
• M12: 11,691,971 km (0.114 R)
• M13: 12,428,292 km (0.056 R)
• M14: 14,880,201 km (0.086 R)
• M15: 15,627,891 km (0.086 R)
• M16: 19,272,095 km (0.043 R)
• M17: 21,725,650 km (0.089 R)
• M18: 23,217,590 km (0.068 R)
• M19: 26,487,500 km (0.037 R)
• M20: 26,990,597 km (0.073 R)
• M21: 28,978,005 km (0.078 R)

Asteroid Belt

Center: 10.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 14.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.08 AU - 13.34 AU

Year: 14636 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,595,193 km

• M1: 182,809 km (0.116 R)
• M2: 881,431 km (0.1 R)
• M3: 1,617,901 km (0.047 R)
• M4: 2,113,818 km (0.106 R)
• M5: 2,679,148 km (0.082 R)
• M6: 6,002,166 km (0.115 R)
• M7: 11,755,251 km (0.07 R)
• M8: 13,650,656 km (0.102 R)
• M9: 19,431,567 km (0.116 R)
• M10: 24,560,978 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.2

Radius: 3.4

Gravity: 59.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.05 AU - 18.37 AU

Year: 27222 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,595,193 km

• M1: 42,486 km (0.111 R)
• M2: 212,130 km (0.076 R)
• M3: 493,823 km (0.12 R)
• M4: 654,042 km (0.079 R)
• M5: 959,072 km (0.036 R)
• M6: 1,418,038 km (0.043 R)
• M7: 3,817,438 km (0.104 R)
• M8: 7,637,121 km (0.055 R)
• M9: 8,738,909 km (0.063 R)
• M10: 11,666,390 km (0.084 R)
• M11: 13,579,747 km (0.118 R)
• M12: 17,827,578 km (0.095 R)
• M13: 18,201,274 km (0.092 R)
• M14: 24,797,193 km (0.115 R)
• M15: 35,252,589 km (0.092 R)
• M16: 40,464,728 km (0.053 R)
• M17: 41,434,870 km (0.108 R)
• M18: 45,470,422 km (0.116 R)
• M19: 50,873,149 km (0.091 R)
• M20: 56,487,558 km (0.118 R)
• M21: 60,591,027 km (0.082 R)
• M22: 68,698,035 km (0.117 R)
• M23: 77,498,130 km (0.104 R)
• M24: 84,112,001 km (0.079 R)
• M25: 87,287,366 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit