🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.18 AU

Year: 383 Days

Day: 45 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,461,768 km

• M1: 574,905 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.92 AU - 1.16 AU

Year: 406 Days

Day: 34 Hours

Environment

Temp: 2 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.95 AU - 1.37 AU

Year: 478 Days

Day: 20.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.04 AU - 1.42 AU

Year: 522 Days

Day: 37.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.28 AU - 1.72 AU

Year: 703 Days

Day: 28.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.58 AU - 2.03 AU

Year: 925 Days

Day: 30.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.66 AU - 2.76 AU

Year: 1708 Days

Day: 30.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.18 AU - 4.76 AU

Year: 3029 Days

Day: 34 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,461,768 km

• M1: 64,925 km (0.074 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 13.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.55 AU - 7.31 AU

Year: 5529 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,461,768 km

• M1: 169,195 km (0.113 R)
• M2: 697,874 km (0.069 R)
• M3: 1,317,957 km (0.062 R)
• M4: 1,750,893 km (0.114 R)
• M5: 2,280,620 km (0.104 R)
• M6: 3,626,701 km (0.082 R)
• M7: 4,524,588 km (0.095 R)
• M8: 4,999,411 km (0.045 R)
• M9: 5,625,030 km (0.037 R)
• M10: 6,302,409 km (0.117 R)
• M11: 7,172,620 km (0.09 R)
• M12: 9,699,477 km (0.085 R)
• M13: 11,329,944 km (0.102 R)
• M14: 12,011,213 km (0.11 R)
• M15: 13,189,446 km (0.103 R)
• M16: 13,616,847 km (0.086 R)
• M17: 15,361,457 km (0.073 R)
• M18: 17,957,130 km (0.043 R)
• M19: 18,416,695 km (0.113 R)
• M20: 19,634,272 km (0.106 R)
• M21: 20,404,402 km (0.099 R)
• M22: 25,537,404 km (0.047 R)
• M23: 26,709,353 km (0.085 R)
• M24: 29,979,264 km (0.063 R)
• M25: 31,000,718 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 10.7

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.55 AU - 11.77 AU

Year: 11496 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,461,768 km

• M1: 133,142 km (0.083 R)
• M2: 732,431 km (0.079 R)
• M3: 1,354,609 km (0.071 R)
• M4: 1,946,867 km (0.07 R)
• M5: 2,285,107 km (0.099 R)
• M6: 2,726,272 km (0.115 R)
• M7: 3,419,658 km (0.05 R)
• M8: 4,198,015 km (0.069 R)
• M9: 5,222,910 km (0.049 R)
• M10: 6,330,683 km (0.036 R)
• M11: 8,437,470 km (0.053 R)
• M12: 11,942,398 km (0.091 R)
• M13: 12,598,385 km (0.092 R)
• M14: 13,090,412 km (0.118 R)
• M15: 13,531,277 km (0.061 R)
• M16: 13,917,240 km (0.117 R)
• M17: 15,604,703 km (0.115 R)
• M18: 17,881,583 km (0.058 R)
• M19: 19,300,818 km (0.048 R)
• M20: 21,743,153 km (0.098 R)
• M21: 22,541,258 km (0.11 R)
• M22: 27,335,121 km (0.054 R)
• M23: 30,405,767 km (0.112 R)
• M24: 30,957,634 km (0.083 R)
• M25: 31,403,735 km (0.116 R)
• M26: 36,475,102 km (0.051 R)
• M27: 39,923,932 km (0.068 R)
• M28: 43,028,387 km (0.069 R)
• M29: 44,710,316 km (0.049 R)
• M30: 45,567,661 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit