🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.41 AU - 0.59 AU

Year: 128 Days

Day: 34.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.61 AU - 0.79 AU

Year: 212 Days

Day: 32.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.68 AU - 0.92 AU

Year: 259 Days

Day: 29.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.29 AU - 2.05 AU

Year: 780 Days

Day: 29.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.64 AU - 2.64 AU

Year: 1132 Days

Day: 24.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.73 AU - 2.59 AU

Year: 1148 Days

Day: 43.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.07 AU - 4.51 AU

Year: 3213 Days

Day: 40.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.43 AU - 5.37 AU

Year: 3923 Days

Day: 31.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 8.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.08 AU - 6.32 AU

Year: 4288 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,608,176 km

• M1: 122,371 km (0.112 R)
• M2: 292,314 km (0.031 R)
• M3: 535,112 km (0.091 R)
• M4: 611,107 km (0.119 R)
• M5: 679,474 km (0.107 R)
• M6: 888,163 km (0.098 R)
• M7: 1,246,449 km (0.066 R)
• M8: 1,365,380 km (0.048 R)
• M9: 1,663,229 km (0.05 R)
• M10: 1,761,515 km (0.116 R)
• M11: 1,861,895 km (0.047 R)
• M12: 1,964,220 km (0.097 R)
• M13: 2,103,496 km (0.099 R)
• M14: 2,597,917 km (0.102 R)
• M15: 2,731,956 km (0.047 R)
• M16: 2,947,228 km (0.107 R)
• M17: 3,026,814 km (0.091 R)
• M18: 3,229,220 km (0.111 R)
• M19: 3,415,170 km (0.076 R)
• M20: 4,104,517 km (0.101 R)
• M21: 4,533,863 km (0.094 R)
• M22: 4,649,352 km (0.109 R)
• M23: 4,954,083 km (0.089 R)
• M24: 5,073,013 km (0.047 R)
• M25: 5,337,951 km (0.084 R)
• M26: 5,533,476 km (0.071 R)
• M27: 5,806,342 km (0.111 R)
• M28: 6,058,115 km (0.09 R)
• M29: 6,236,586 km (0.057 R)
• M30: 6,677,151 km (0.033 R)
• M31: 7,753,209 km (0.052 R)
• M32: 8,114,488 km (0.113 R)
• M33: 8,738,460 km (0.074 R)
• M34: 9,056,206 km (0.106 R)
• M35: 9,231,086 km (0.091 R)
• M36: 9,289,579 km (0.107 R)
• M37: 9,436,634 km (0.06 R)
• M38: 9,852,217 km (0.072 R)
• M39: 10,152,609 km (0.082 R)
• M40: 10,213,047 km (0.054 R)
• M41: 10,517,179 km (0.081 R)
• M42: 10,886,087 km (0.079 R)
• M43: 11,573,490 km (0.098 R)
• M44: 11,858,623 km (0.108 R)
• M45: 13,022,644 km (0.112 R)
• M46: 13,352,508 km (0.076 R)
• M47: 13,685,064 km (0.115 R)
• M48: 14,087,631 km (0.113 R)
• M49: 14,630,672 km (0.106 R)
• M50: 14,904,735 km (0.042 R)
• M51: 15,076,773 km (0.111 R)
• M52: 15,877,121 km (0.076 R)
• M53: 16,017,743 km (0.103 R)
• M54: 16,264,879 km (0.111 R)
• M55: 16,477,607 km (0.05 R)
• M56: 17,628,015 km (0.066 R)
• M57: 17,810,075 km (0.105 R)
• M58: 18,507,650 km (0.11 R)
• M59: 18,952,853 km (0.114 R)
• M60: 19,027,353 km (0.118 R)
• M61: 19,102,003 km (0.106 R)
• M62: 19,251,600 km (0.081 R)
• M63: 19,439,047 km (0.086 R)
• M64: 19,514,294 km (0.072 R)
• M65: 20,195,264 km (0.117 R)
• M66: 21,347,467 km (0.083 R)
• M67: 21,463,854 km (0.113 R)
• M68: 21,814,362 km (0.063 R)
• M69: 22,323,892 km (0.096 R)
• M70: 23,394,713 km (0.036 R)
• M71: 23,795,486 km (0.118 R)
• M72: 24,644,604 km (0.067 R)
• M73: 24,929,887 km (0.055 R)
• M74: 25,011,567 km (0.108 R)
• M75: 25,380,326 km (0.103 R)
• M76: 25,750,880 km (0.059 R)
• M77: 25,916,186 km (0.096 R)
• M78: 26,915,200 km (0.112 R)
• M79: 28,608,199 km (0.12 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit