🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.43 AU - 0.65 AU

Year: 165 Days

Day: 12.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.92 AU - 0.94 AU

Year: 373 Days

Day: 16.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.9 AU - 1.22 AU

Year: 454 Days

Day: 24.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.19 AU - 1.51 AU

Year: 653 Days

Day: 32.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.77 AU - 2.89 AU

Year: 1982 Days

Day: 19.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 8.4

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.93 AU - 7.43 AU

Year: 7186 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,422,803 km

• M1: 104,419 km (0.108 R)
• M2: 600,336 km (0.112 R)
• M3: 1,097,899 km (0.099 R)
• M4: 1,679,685 km (0.099 R)
• M5: 2,507,560 km (0.029 R)
• M6: 2,810,794 km (0.075 R)
• M7: 3,583,916 km (0.112 R)
• M8: 5,328,826 km (0.11 R)
• M9: 6,231,798 km (0.101 R)
• M10: 7,084,058 km (0.064 R)
• M11: 9,416,588 km (0.111 R)
• M12: 9,873,011 km (0.047 R)
• M13: 10,344,094 km (0.108 R)
• M14: 12,058,636 km (0.11 R)
• M15: 13,779,759 km (0.101 R)
• M16: 14,368,427 km (0.109 R)
• M17: 17,226,045 km (0.115 R)
• M18: 17,702,365 km (0.103 R)
• M19: 17,978,373 km (0.084 R)
• M20: 18,468,306 km (0.101 R)
• M21: 24,890,243 km (0.057 R)
• M22: 25,324,077 km (0.036 R)
• M23: 27,754,295 km (0.109 R)
• M24: 28,127,092 km (0.094 R)
• M25: 29,073,748 km (0.097 R)
• M26: 30,335,905 km (0.112 R)
• M27: 32,143,346 km (0.114 R)
• M28: 33,492,570 km (0.092 R)
• M29: 34,127,762 km (0.113 R)
• M30: 35,095,810 km (0.093 R)
• M31: 37,199,156 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 8.6

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.69 AU - 8.81 AU

Year: 8126 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,422,803 km

• M1: 106,962 km (0.081 R)
• M2: 382,372 km (0.079 R)
• M3: 1,001,857 km (0.079 R)
• M4: 1,385,875 km (0.076 R)
• M5: 1,776,624 km (0.084 R)
• M6: 3,226,527 km (0.11 R)
• M7: 3,501,637 km (0.062 R)
• M8: 6,061,855 km (0.026 R)
• M9: 12,828,017 km (0.107 R)
• M10: 13,939,530 km (0.034 R)
• M11: 15,954,763 km (0.103 R)
• M12: 24,445,339 km (0.085 R)
• M13: 25,693,285 km (0.115 R)
• M14: 38,775,319 km (0.118 R)
• M15: 41,336,136 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.5

Radius: 5.9

Gravity: 24.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.78 AU - 18.88 AU

Year: 28739 Days

Day: 22.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,422,803 km

• M1: 76,744 km (0.085 R)
• M2: 398,080 km (0.059 R)
• M3: 632,649 km (0.077 R)
• M4: 920,775 km (0.108 R)
• M5: 1,184,516 km (0.103 R)
• M6: 2,364,095 km (0.101 R)
• M7: 4,211,030 km (0.111 R)
• M8: 5,620,242 km (0.08 R)
• M9: 6,121,545 km (0.029 R)
• M10: 6,852,480 km (0.09 R)
• M11: 8,197,515 km (0.093 R)
• M12: 8,486,238 km (0.119 R)
• M13: 9,838,005 km (0.118 R)
• M14: 11,186,181 km (0.047 R)
• M15: 13,512,278 km (0.118 R)
• M16: 16,142,209 km (0.105 R)
• M17: 21,071,608 km (0.092 R)
• M18: 26,414,945 km (0.109 R)
• M19: 28,862,815 km (0.11 R)
• M20: 31,598,511 km (0.036 R)
• M21: 52,307,195 km (0.074 R)
• M22: 59,308,674 km (0.051 R)
• M23: 61,261,375 km (0.115 R)
• M24: 74,133,524 km (0.095 R)
• M25: 76,397,987 km (0.086 R)
• M26: 88,976,176 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit