🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 15.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.59 AU - 0.65 AU

Year: 177 Days

Day: 12.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.9 AU - 1.38 AU

Year: 442 Days

Day: 43.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,344,070 km

• M1: 103,073 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.18 AU - 1.84 AU

Year: 674 Days

Day: 14.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.86 AU - 4.52 AU

Year: 2576 Days

Day: 15.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,344,070 km

• M1: 1,369,868 km (0.113 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 8.7

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.49 AU - 6.01 AU

Year: 5011 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,344,070 km

• M1: 109,356 km (0.087 R)
• M2: 463,305 km (0.047 R)
• M3: 955,631 km (0.119 R)
• M4: 1,339,499 km (0.085 R)
• M5: 2,011,194 km (0.104 R)
• M6: 2,578,768 km (0.077 R)
• M7: 2,968,171 km (0.108 R)
• M8: 3,819,084 km (0.084 R)
• M9: 4,177,221 km (0.104 R)
• M10: 9,608,073 km (0.099 R)
• M11: 11,792,651 km (0.042 R)
• M12: 13,026,983 km (0.054 R)
• M13: 16,424,350 km (0.091 R)
• M14: 17,568,176 km (0.112 R)
• M15: 21,392,047 km (0.098 R)
• M16: 23,695,256 km (0.119 R)
• M17: 25,485,942 km (0.079 R)
• M18: 27,893,121 km (0.106 R)
• M19: 28,607,750 km (0.119 R)
• M20: 29,243,093 km (0.069 R)
• M21: 31,205,517 km (0.12 R)
• M22: 32,267,812 km (0.039 R)
• M23: 32,659,908 km (0.074 R)
• M24: 33,353,892 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 10.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.86 AU - 12.98 AU

Year: 14026 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,344,070 km

• M1: 136,134 km (0.076 R)
• M2: 504,893 km (0.118 R)
• M3: 1,557,314 km (0.069 R)
• M4: 2,019,870 km (0.025 R)
• M5: 2,573,083 km (0.068 R)
• M6: 3,179,852 km (0.086 R)
• M7: 3,529,911 km (0.117 R)
• M8: 6,568,843 km (0.064 R)
• M9: 7,621,712 km (0.111 R)
• M10: 8,124,361 km (0.119 R)
• M11: 10,410,217 km (0.046 R)
• M12: 13,392,899 km (0.107 R)
• M13: 16,075,338 km (0.097 R)
• M14: 16,973,524 km (0.099 R)
• M15: 18,124,380 km (0.068 R)
• M16: 18,869,677 km (0.108 R)
• M17: 21,474,774 km (0.101 R)
• M18: 24,132,081 km (0.101 R)
• M19: 25,401,270 km (0.116 R)
• M20: 26,240,215 km (0.119 R)
• M21: 28,468,325 km (0.098 R)
• M22: 30,194,236 km (0.063 R)
• M23: 31,347,486 km (0.091 R)
• M24: 31,774,139 km (0.117 R)
• M25: 34,189,995 km (0.115 R)
• M26: 36,843,861 km (0.094 R)
• M27: 39,137,496 km (0.089 R)
• M28: 40,887,342 km (0.045 R)
• M29: 41,910,292 km (0.092 R)
• M30: 45,625,555 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 11.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.57 AU - 14.05 AU

Year: 14750 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,344,070 km

• M1: 139,276 km (0.048 R)
• M2: 888,312 km (0.041 R)
• M3: 1,236,875 km (0.039 R)
• M4: 4,062,480 km (0.112 R)
• M5: 4,556,003 km (0.117 R)
• M6: 5,187,605 km (0.031 R)
• M7: 5,698,931 km (0.101 R)
• M8: 8,359,679 km (0.094 R)
• M9: 10,752,347 km (0.103 R)
• M10: 11,872,536 km (0.099 R)
• M11: 12,223,343 km (0.087 R)
• M12: 14,212,994 km (0.12 R)
• M13: 21,293,911 km (0.104 R)
• M14: 21,899,931 km (0.101 R)
• M15: 24,065,510 km (0.106 R)
• M16: 27,169,965 km (0.114 R)
• M17: 31,525,358 km (0.115 R)
• M18: 33,228,829 km (0.061 R)
• M19: 35,112,415 km (0.114 R)
• M20: 37,315,394 km (0.06 R)
• M21: 37,817,295 km (0.08 R)
• M22: 39,869,628 km (0.062 R)
• M23: 41,323,121 km (0.109 R)
• M24: 41,860,177 km (0.093 R)
• M25: 43,916,250 km (0.097 R)
• M26: 44,335,423 km (0.047 R)
• M27: 45,466,084 km (0.082 R)
• M28: 47,932,654 km (0.062 R)
• M29: 50,334,448 km (0.09 R)
• M30: 51,564,890 km (0.106 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit