🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 193 Days

Day: 31.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.64 AU - 0.94 AU

Year: 253 Days

Day: 40.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,286,479 km

• M1: 29,172 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.47 AU

Year: 461 Days

Day: 33.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,286,479 km

• M1: 81,082 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.59 AU - 1.89 AU

Year: 826 Days

Day: 35.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.05 AU - 3.37 AU

Year: 1606 Days

Day: 25.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,286,479 km

• M1: 72,705 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.77 AU - 3.15 AU

Year: 1833 Days

Day: 32.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.43 AU - 5.07 AU

Year: 3153 Days

Day: 16.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 14.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.84 AU - 7.76 AU

Year: 5691 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,286,479 km

• M1: 176,525 km (0.083 R)
• M2: 773,271 km (0.103 R)
• M3: 1,408,614 km (0.066 R)
• M4: 2,452,507 km (0.065 R)
• M5: 2,906,387 km (0.119 R)
• M6: 4,011,916 km (0.115 R)
• M7: 4,463,552 km (0.086 R)
• M8: 6,796,979 km (0.031 R)
• M9: 7,781,184 km (0.109 R)
• M10: 9,411,651 km (0.097 R)
• M11: 11,113,327 km (0.072 R)
• M12: 11,909,636 km (0.088 R)
• M13: 12,958,168 km (0.064 R)
• M14: 14,528,496 km (0.071 R)
• M15: 15,480,986 km (0.041 R)
• M16: 17,052,212 km (0.109 R)
• M17: 22,953,549 km (0.056 R)
• M18: 23,999,687 km (0.116 R)
• M19: 25,330,659 km (0.109 R)
• M20: 29,244,140 km (0.096 R)
• M21: 29,712,979 km (0.064 R)
• M22: 30,186,906 km (0.113 R)
• M23: 30,858,750 km (0.112 R)
• M24: 31,638,753 km (0.082 R)
• M25: 34,786,142 km (0.11 R)
• M26: 35,631,071 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.8

Radius: 3.8

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.02 AU - 19.98 AU

Year: 24121 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,286,479 km

• M1: 47,871 km (0.119 R)
• M2: 377,735 km (0.082 R)
• M3: 633,846 km (0.084 R)
• M4: 816,505 km (0.059 R)
• M5: 1,901,838 km (0.074 R)
• M6: 2,178,594 km (0.06 R)
• M7: 3,013,649 km (0.067 R)
• M8: 3,736,207 km (0.034 R)
• M9: 5,631,911 km (0.106 R)
• M10: 6,285,205 km (0.069 R)
• M11: 7,310,549 km (0.101 R)
• M12: 7,547,362 km (0.042 R)
• M13: 8,136,628 km (0.096 R)
• M14: 11,359,266 km (0.087 R)
• M15: 12,463,747 km (0.071 R)
• M16: 12,665,853 km (0.116 R)
• M17: 14,141,936 km (0.111 R)
• M18: 16,203,394 km (0.066 R)
• M19: 17,015,112 km (0.099 R)
• M20: 17,683,815 km (0.118 R)
• M21: 18,984,269 km (0.073 R)
• M22: 19,251,900 km (0.112 R)
• M23: 19,431,716 km (0.109 R)
• M24: 22,962,525 km (0.113 R)
• M25: 24,403,003 km (0.064 R)
• M26: 29,558,295 km (0.118 R)
• M27: 31,633,517 km (0.059 R)
• M28: 33,803,883 km (0.113 R)
• M29: 34,196,876 km (0.075 R)
• M30: 39,153,503 km (0.084 R)
• M31: 40,758,389 km (0.095 R)
• M32: 45,198,603 km (0.09 R)
• M33: 50,120,223 km (0.118 R)
• M34: 51,836,859 km (0.057 R)
• M35: 53,592,240 km (0.056 R)
• M36: 55,932,998 km (0.088 R)
• M37: 56,851,230 km (0.046 R)
• M38: 59,475,326 km (0.118 R)
• M39: 61,398,407 km (0.116 R)
• M40: 63,164,260 km (0.115 R)
• M41: 63,959,971 km (0.116 R)
• M42: 64,159,834 km (0.038 R)
• M43: 65,978,047 km (0.116 R)
• M44: 71,853,952 km (0.059 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit