🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 217 Days

Day: 32.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.73 AU - 0.79 AU

Year: 241 Days

Day: 16.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.15 AU - 1.51 AU

Year: 557 Days

Day: 28.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,859,199 km

• M1: 788,082 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 641 Days

Day: 24.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.25 AU - 1.91 AU

Year: 722 Days

Day: 39.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.88 AU - 2.36 AU

Year: 1122 Days

Day: 34.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.61 AU - 5.13 AU

Year: 3320 Days

Day: 42.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 141 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.29 AU - 4.69 AU

Year: 3458 Days

Day: 16.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 99.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 15

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.86 AU - 8.46 AU

Year: 7705 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,859,199 km

• M1: 193,879 km (0.119 R)
• M2: 332,257 km (0.101 R)
• M3: 530,624 km (0.119 R)
• M4: 876,195 km (0.062 R)
• M5: 978,669 km (0.104 R)
• M6: 1,085,781 km (0.101 R)
• M7: 1,216,380 km (0.106 R)
• M8: 1,706,463 km (0.07 R)
• M9: 1,974,393 km (0.082 R)
• M10: 2,377,858 km (0.111 R)
• M11: 2,526,708 km (0.086 R)
• M12: 2,627,687 km (0.097 R)
• M13: 3,018,885 km (0.118 R)
• M14: 3,126,446 km (0.112 R)
• M15: 3,428,933 km (0.081 R)
• M16: 4,242,296 km (0.105 R)
• M17: 4,393,839 km (0.104 R)
• M18: 6,006,803 km (0.067 R)
• M19: 6,769,902 km (0.099 R)
• M20: 6,912,020 km (0.079 R)
• M21: 7,271,653 km (0.111 R)
• M22: 7,859,723 km (0.09 R)
• M23: 8,046,720 km (0.086 R)
• M24: 8,463,500 km (0.12 R)
• M25: 8,578,241 km (0.03 R)
• M26: 8,732,327 km (0.111 R)
• M27: 9,003,997 km (0.056 R)
• M28: 10,568,491 km (0.06 R)
• M29: 11,108,689 km (0.054 R)
• M30: 12,389,546 km (0.111 R)
• M31: 13,626,870 km (0.05 R)
• M32: 13,852,015 km (0.103 R)
• M33: 14,534,929 km (0.072 R)
• M34: 14,718,785 km (0.095 R)
• M35: 15,744,428 km (0.092 R)
• M36: 16,648,747 km (0.091 R)
• M37: 17,374,596 km (0.107 R)
• M38: 17,716,876 km (0.049 R)
• M39: 18,012,032 km (0.078 R)
• M40: 18,160,134 km (0.036 R)
• M41: 18,557,466 km (0.066 R)
• M42: 18,807,145 km (0.102 R)
• M43: 19,108,286 km (0.108 R)
• M44: 19,259,379 km (0.059 R)
• M45: 19,919,106 km (0.035 R)
• M46: 20,277,393 km (0.045 R)
• M47: 22,206,607 km (0.103 R)
• M48: 22,844,792 km (0.103 R)
• M49: 24,193,865 km (0.101 R)
• M50: 25,624,170 km (0.083 R)
• M51: 25,902,423 km (0.094 R)
• M52: 27,763,719 km (0.064 R)
• M53: 27,877,862 km (0.097 R)
• M54: 28,393,676 km (0.043 R)
• M55: 29,318,490 km (0.112 R)
• M56: 29,842,980 km (0.12 R)
• M57: 30,842,294 km (0.113 R)
• M58: 31,078,958 km (0.09 R)
• M59: 31,673,460 km (0.062 R)
• M60: 31,792,689 km (0.097 R)
• M61: 32,632,382 km (0.106 R)
• M62: 34,394,794 km (0.117 R)
• M63: 35,628,079 km (0.034 R)
• M64: 35,876,561 km (0.074 R)
• M65: 36,500,085 km (0.088 R)
• M66: 37,758,054 km (0.066 R)
• M67: 38,265,191 km (0.11 R)
• M68: 39,158,140 km (0.105 R)
• M69: 39,350,374 km (0.07 R)
• M70: 39,478,728 km (0.074 R)
• M71: 39,800,214 km (0.082 R)
• M72: 40,704,833 km (0.093 R)
• M73: 41,094,685 km (0.108 R)
• M74: 42,600,387 km (0.091 R)
• M75: 43,393,106 km (0.05 R)
• M76: 44,591,385 km (0.111 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit