🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.72 AU

Year: 185 Days

Day: 32.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,779,305 km

• M1: 70,461 km (0.086 R)
• M2: 219,460 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 212 Days

Day: 40.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,779,305 km

• M1: 575,653 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 271 Days

Day: 12.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.88 AU - 1.04 AU

Year: 356 Days

Day: 12.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.79 AU - 1.23 AU

Year: 384 Days

Day: 33.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,779,305 km

• M1: 442,959 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.26 AU - 1.38 AU

Year: 574 Days

Day: 30.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.75 AU - 4.29 AU

Year: 2501 Days

Day: 12.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 11.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.89 AU - 10.77 AU

Year: 9938 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 48,779,305 km

• M1: 163,959 km (0.051 R)
• M2: 264,190 km (0.113 R)
• M3: 350,657 km (0.089 R)
• M4: 723,455 km (0.109 R)
• M5: 843,732 km (0.105 R)
• M6: 1,593,367 km (0.108 R)
• M7: 1,684,622 km (0.119 R)
• M8: 2,068,191 km (0.089 R)
• M9: 2,296,028 km (0.091 R)
• M10: 3,028,758 km (0.116 R)
• M11: 3,259,289 km (0.113 R)
• M12: 3,435,964 km (0.089 R)
• M13: 3,860,672 km (0.117 R)
• M14: 4,270,271 km (0.118 R)
• M15: 4,496,613 km (0.034 R)
• M16: 4,760,204 km (0.06 R)
• M17: 5,337,203 km (0.113 R)
• M18: 5,511,186 km (0.079 R)
• M19: 6,262,316 km (0.113 R)
• M20: 7,275,244 km (0.082 R)
• M21: 7,624,106 km (0.075 R)
• M22: 7,702,495 km (0.111 R)
• M23: 8,950,141 km (0.11 R)
• M24: 9,240,660 km (0.066 R)
• M25: 9,534,171 km (0.119 R)
• M26: 10,783,015 km (0.088 R)
• M27: 11,270,105 km (0.094 R)
• M28: 11,583,812 km (0.119 R)
• M29: 11,991,466 km (0.072 R)
• M30: 12,219,902 km (0.085 R)
• M31: 12,588,661 km (0.105 R)
• M32: 12,681,262 km (0.084 R)
• M33: 13,668,757 km (0.118 R)
• M34: 14,195,940 km (0.119 R)
• M35: 14,292,431 km (0.114 R)
• M36: 14,925,380 km (0.061 R)
• M37: 15,270,053 km (0.062 R)
• M38: 15,766,868 km (0.07 R)
• M39: 16,623,914 km (0.081 R)
• M40: 17,444,159 km (0.115 R)
• M41: 17,599,441 km (0.085 R)
• M42: 17,703,262 km (0.066 R)
• M43: 17,963,712 km (0.057 R)
• M44: 18,172,850 km (0.076 R)
• M45: 18,911,415 km (0.082 R)
• M46: 19,391,474 km (0.071 R)
• M47: 19,983,583 km (0.043 R)
• M48: 20,091,892 km (0.102 R)
• M49: 20,308,958 km (0.102 R)
• M50: 20,581,525 km (0.076 R)
• M51: 21,406,558 km (0.092 R)
• M52: 23,831,240 km (0.081 R)
• M53: 23,946,131 km (0.106 R)
• M54: 24,755,456 km (0.116 R)
• M55: 25,397,530 km (0.119 R)
• M56: 26,104,380 km (0.062 R)
• M57: 26,519,813 km (0.038 R)
• M58: 28,507,071 km (0.075 R)
• M59: 28,690,029 km (0.091 R)
• M60: 28,995,957 km (0.104 R)
• M61: 29,549,319 km (0.087 R)
• M62: 29,734,671 km (0.101 R)
• M63: 30,354,904 km (0.094 R)
• M64: 31,419,143 km (0.112 R)
• M65: 31,924,186 km (0.061 R)
• M66: 34,035,909 km (0.09 R)
• M67: 34,359,789 km (0.086 R)
• M68: 36,921,054 km (0.082 R)
• M69: 37,520,792 km (0.09 R)
• M70: 38,392,798 km (0.108 R)
• M71: 38,527,585 km (0.108 R)
• M72: 39,000,464 km (0.116 R)
• M73: 39,203,618 km (0.089 R)
• M74: 39,815,473 km (0.114 R)
• M75: 40,156,706 km (0.059 R)
• M76: 40,430,470 km (0.119 R)
• M77: 40,979,794 km (0.114 R)
• M78: 41,739,152 km (0.037 R)
• M79: 42,085,920 km (0.101 R)
• M80: 42,572,861 km (0.06 R)
• M81: 43,974,593 km (0.049 R)
• M82: 45,391,285 km (0.078 R)
• M83: 47,111,212 km (0.085 R)
• M84: 48,487,811 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 10,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit