🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 152 Days

Day: 16.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.75 AU

Year: 164 Days

Day: 16.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.61 AU - 0.71 AU

Year: 189 Days

Day: 41.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.86 AU - 1.06 AU

Year: 332 Days

Day: 25.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.2 AU - 1.3 AU

Year: 493 Days

Day: 27 Hours

Environment

Temp: 30 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.55 AU - 1.75 AU

Year: 748 Days

Day: 23.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.22 AU - 3.52 AU

Year: 1717 Days

Day: 38.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.89 AU - 3.95 AU

Year: 2740 Days

Day: 31.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.82 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 270.3

Radius: 13.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.88 AU - 14.54 AU

Year: 14149 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,765,174 km

• M1: 184,903 km (0.105 R)
• M2: 616,493 km (0.057 R)
• M3: 1,411,755 km (0.068 R)
• M4: 2,443,831 km (0.041 R)
• M5: 3,632,236 km (0.105 R)
• M6: 4,247,682 km (0.093 R)
• M7: 7,160,652 km (0.091 R)
• M8: 8,174,925 km (0.117 R)
• M9: 9,282,997 km (0.098 R)
• M10: 10,793,337 km (0.055 R)
• M11: 11,366,895 km (0.12 R)
• M12: 13,746,399 km (0.106 R)
• M13: 14,358,703 km (0.113 R)
• M14: 15,311,342 km (0.094 R)
• M15: 16,577,838 km (0.093 R)
• M16: 18,203,219 km (0.037 R)
• M17: 19,932,570 km (0.104 R)
• M18: 20,877,131 km (0.103 R)
• M19: 22,855,563 km (0.112 R)
• M20: 23,455,600 km (0.107 R)
• M21: 25,227,736 km (0.067 R)
• M22: 26,520,262 km (0.039 R)
• M23: 27,182,980 km (0.102 R)
• M24: 33,653,238 km (0.097 R)
• M25: 34,992,438 km (0.106 R)
• M26: 36,019,876 km (0.049 R)
• M27: 38,254,868 km (0.069 R)
• M28: 39,467,509 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 4.4

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.04 AU - 20.26 AU

Year: 30757 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,765,174 km

• M1: 54,753 km (0.098 R)
• M2: 270,323 km (0.116 R)
• M3: 468,391 km (0.071 R)
• M4: 651,948 km (0.101 R)
• M5: 955,033 km (0.062 R)
• M6: 3,191,222 km (0.098 R)
• M7: 3,423,547 km (0.092 R)
• M8: 4,757,811 km (0.089 R)
• M9: 5,833,270 km (0.119 R)
• M10: 6,092,523 km (0.048 R)
• M11: 11,830,349 km (0.105 R)
• M12: 12,671,089 km (0.08 R)
• M13: 14,392,662 km (0.101 R)
• M14: 17,747,543 km (0.104 R)
• M15: 19,129,080 km (0.098 R)
• M16: 23,161,042 km (0.116 R)
• M17: 24,250,862 km (0.114 R)
• M18: 26,297,660 km (0.065 R)
• M19: 27,483,223 km (0.09 R)
• M20: 29,706,098 km (0.074 R)
• M21: 44,600,062 km (0.098 R)
• M22: 45,773,657 km (0.112 R)
• M23: 56,495,337 km (0.112 R)
• M24: 58,663,309 km (0.094 R)
• M25: 66,145,596 km (0.054 R)
• M26: 71,017,550 km (0.119 R)
• M27: 72,616,452 km (0.099 R)
• M28: 79,008,320 km (0.077 R)
• M29: 80,971,942 km (0.038 R)
• M30: 85,251,937 km (0.103 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit