🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.85 AU

Year: 251 Days

Day: 18.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,852,370 km

• M1: 52,958 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.82 AU - 0.86 AU

Year: 276 Days

Day: 32.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,852,370 km

• M1: 804,986 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.06 AU - 1.26 AU

Year: 447 Days

Day: 12.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.27 AU - 1.55 AU

Year: 600 Days

Day: 20.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 134.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,852,370 km

• M1: 730,187 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.61 AU - 1.77 AU

Year: 787 Days

Day: 25.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.22 AU - 3.72 AU

Year: 2315 Days

Day: 43.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.49 AU - 4.23 AU

Year: 2716 Days

Day: 27.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 11

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.75 AU - 9.83 AU

Year: 10971 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 56,852,370 km

• M1: 156,779 km (0.085 R)
• M2: 230,680 km (0.108 R)
• M3: 402,568 km (0.032 R)
• M4: 476,768 km (0.095 R)
• M5: 714,629 km (0.085 R)
• M6: 809,324 km (0.076 R)
• M7: 970,292 km (0.076 R)
• M8: 1,098,497 km (0.072 R)
• M9: 1,797,418 km (0.104 R)
• M10: 1,903,483 km (0.067 R)
• M11: 1,984,416 km (0.094 R)
• M12: 2,234,244 km (0.11 R)
• M13: 2,465,074 km (0.086 R)
• M14: 2,553,636 km (0.097 R)
• M15: 2,795,236 km (0.036 R)
• M16: 2,950,070 km (0.072 R)
• M17: 3,597,829 km (0.115 R)
• M18: 3,938,014 km (0.119 R)
• M19: 4,042,134 km (0.082 R)
• M20: 4,112,146 km (0.083 R)
• M21: 4,360,180 km (0.078 R)
• M22: 4,649,801 km (0.117 R)
• M23: 5,830,278 km (0.101 R)
• M24: 6,149,520 km (0.026 R)
• M25: 6,352,075 km (0.103 R)
• M26: 6,680,592 km (0.118 R)
• M27: 7,183,690 km (0.087 R)
• M28: 7,439,951 km (0.062 R)
• M29: 7,569,203 km (0.075 R)
• M30: 9,131,903 km (0.094 R)
• M31: 9,596,255 km (0.07 R)
• M32: 9,737,026 km (0.084 R)
• M33: 9,878,546 km (0.113 R)
• M34: 10,403,485 km (0.077 R)
• M35: 10,548,146 km (0.093 R)
• M36: 11,830,200 km (0.115 R)
• M37: 14,323,697 km (0.054 R)
• M38: 14,592,524 km (0.071 R)
• M39: 14,700,534 km (0.105 R)
• M40: 15,574,335 km (0.055 R)
• M41: 16,577,239 km (0.09 R)
• M42: 16,916,228 km (0.068 R)
• M43: 17,601,087 km (0.086 R)
• M44: 17,716,128 km (0.109 R)
• M45: 18,762,565 km (0.116 R)
• M46: 19,888,738 km (0.05 R)
• M47: 20,550,858 km (0.113 R)
• M48: 20,914,979 km (0.115 R)
• M49: 21,281,344 km (0.058 R)
• M50: 21,649,654 km (0.102 R)
• M51: 21,834,707 km (0.064 R)
• M52: 22,580,003 km (0.06 R)
• M53: 23,904,393 km (0.115 R)
• M54: 24,159,458 km (0.069 R)
• M55: 24,415,420 km (0.089 R)
• M56: 24,672,429 km (0.115 R)
• M57: 24,994,812 km (0.119 R)
• M58: 25,513,618 km (0.026 R)
• M59: 26,101,388 km (0.087 R)
• M60: 26,826,040 km (0.027 R)
• M61: 27,623,995 km (0.067 R)
• M62: 28,025,964 km (0.103 R)
• M63: 28,294,941 km (0.052 R)
• M64: 30,893,157 km (0.079 R)
• M65: 31,659,397 km (0.066 R)
• M66: 35,510,944 km (0.115 R)
• M67: 35,656,503 km (0.108 R)
• M68: 35,802,211 km (0.103 R)
• M69: 36,167,230 km (0.071 R)
• M70: 39,583,148 km (0.086 R)
• M71: 40,795,339 km (0.104 R)
• M72: 42,019,499 km (0.081 R)
• M73: 42,404,564 km (0.092 R)
• M74: 42,636,291 km (0.099 R)
• M75: 43,566,939 km (0.043 R)
• M76: 44,112,822 km (0.083 R)
• M77: 44,425,780 km (0.107 R)
• M78: 45,606,108 km (0.092 R)
• M79: 45,764,233 km (0.079 R)
• M80: 46,478,263 km (0.119 R)
• M81: 47,195,884 km (0.109 R)
• M82: 47,516,024 km (0.089 R)
• M83: 53,400,306 km (0.096 R)
• M84: 54,235,661 km (0.059 R)
• M85: 54,991,130 km (0.076 R)
• M86: 55,412,248 km (0.039 R)
• M87: 56,088,430 km (0.071 R)
• M88: 56,173,103 km (0.042 R)
• M89: 56,342,747 km (0.087 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit