🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 28.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.64 AU - 0.92 AU

Year: 242 Days

Day: 43.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,392,628 km

• M1: 390,301 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.75 AU - 0.99 AU

Year: 285 Days

Day: 20.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.42 AU - 1.86 AU

Year: 738 Days

Day: 27.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.85 AU - 4.39 AU

Year: 2421 Days

Day: 26.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,392,628 km

• M1: 287,228 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.3 AU - 3.96 AU

Year: 2431 Days

Day: 18.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,392,628 km

• M1: 326,572 km (0.039 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 11

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.75 AU - 12.89 AU

Year: 11652 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,392,628 km

• M1: 136,732 km (0.056 R)
• M2: 641,625 km (0.066 R)
• M3: 1,408,165 km (0.081 R)
• M4: 2,044,554 km (0.069 R)
• M5: 2,955,007 km (0.113 R)
• M6: 4,174,828 km (0.104 R)
• M7: 5,079,596 km (0.097 R)
• M8: 6,186,171 km (0.068 R)
• M9: 6,535,781 km (0.101 R)
• M10: 7,275,094 km (0.104 R)
• M11: 8,023,532 km (0.086 R)
• M12: 8,774,214 km (0.084 R)
• M13: 11,024,166 km (0.092 R)
• M14: 11,951,972 km (0.086 R)
• M15: 12,435,024 km (0.048 R)
• M16: 14,028,989 km (0.07 R)
• M17: 14,634,860 km (0.086 R)
• M18: 19,624,249 km (0.105 R)
• M19: 20,467,831 km (0.08 R)
• M20: 24,565,317 km (0.12 R)
• M21: 27,791,694 km (0.049 R)
• M22: 31,747,211 km (0.072 R)
• M23: 32,441,046 km (0.118 R)
• M24: 33,739,406 km (0.096 R)
• M25: 38,100,932 km (0.118 R)
• M26: 41,437,114 km (0.091 R)
• M27: 45,108,246 km (0.114 R)
• M28: 47,924,426 km (0.108 R)
• M29: 48,837,422 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 3.9

Gravity: 48.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 16.37 AU - 25.23 AU

Year: 33341 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 109,392,628 km

• M1: 62,233 km (0.062 R)
• M2: 190,139 km (0.049 R)
• M3: 342,130 km (0.046 R)
• M4: 1,656,497 km (0.114 R)
• M5: 1,840,353 km (0.067 R)
• M6: 2,200,734 km (0.088 R)
• M7: 3,305,963 km (0.081 R)
• M8: 4,422,412 km (0.042 R)
• M9: 4,577,695 km (0.115 R)
• M10: 5,192,692 km (0.063 R)
• M11: 5,365,627 km (0.11 R)
• M12: 5,542,302 km (0.11 R)
• M13: 5,677,389 km (0.117 R)
• M14: 8,265,881 km (0.09 R)
• M15: 10,079,007 km (0.068 R)
• M16: 10,213,047 km (0.076 R)
• M17: 10,553,382 km (0.052 R)
• M18: 11,328,598 km (0.112 R)
• M19: 11,473,558 km (0.087 R)
• M20: 11,693,318 km (0.071 R)
• M21: 11,915,770 km (0.114 R)
• M22: 17,458,221 km (0.108 R)
• M23: 17,749,039 km (0.099 R)
• M24: 18,944,177 km (0.102 R)
• M25: 19,354,075 km (0.045 R)
• M26: 21,827,377 km (0.089 R)
• M27: 24,624,258 km (0.117 R)
• M28: 28,846,957 km (0.057 R)
• M29: 30,215,928 km (0.085 R)
• M30: 34,278,407 km (0.076 R)
• M31: 39,682,182 km (0.05 R)
• M32: 40,016,682 km (0.092 R)
• M33: 40,352,978 km (0.089 R)
• M34: 43,999,127 km (0.113 R)
• M35: 45,810,010 km (0.104 R)
• M36: 49,967,634 km (0.101 R)
• M37: 51,341,540 km (0.034 R)
• M38: 59,241,206 km (0.087 R)
• M39: 63,935,736 km (0.095 R)
• M40: 71,309,565 km (0.051 R)
• M41: 81,096,258 km (0.108 R)
• M42: 90,867,991 km (0.077 R)
• M43: 107,112,375 km (0.103 R)
• M44: 108,411,483 km (0.06 R)
• M45: 109,392,695 km (0.054 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit