🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.5 AU - 0.8 AU

Year: 201 Days

Day: 27.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,016,255 km

• M1: 281,394 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.83 AU - 1.09 AU

Year: 360 Days

Day: 31.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.92 AU - 1 AU

Year: 360 Days

Day: 37.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,016,255 km

• M1: 229,932 km (0.057 R)
• M2: 528,529 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.44 AU - 2.08 AU

Year: 894 Days

Day: 12.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,016,255 km

• M1: 166,353 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.33 AU - 3.81 AU

Year: 2060 Days

Day: 26.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.71 AU - 3.59 AU

Year: 2141 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,016,255 km

• M1: 78,090 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.18 AU - 3.54 AU

Year: 2358 Days

Day: 43.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,016,255 km

• M1: 2,926,134 km (0.116 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 9.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.84 AU - 5.12 AU

Year: 4255 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 27,016,255 km

• M1: 122,521 km (0.043 R)
• M2: 217,814 km (0.097 R)
• M3: 283,488 km (0.119 R)
• M4: 452,384 km (0.101 R)
• M5: 587,770 km (0.103 R)
• M6: 665,561 km (0.055 R)
• M7: 808,427 km (0.053 R)
• M8: 987,795 km (0.098 R)
• M9: 1,050,476 km (0.115 R)
• M10: 1,114,654 km (0.071 R)
• M11: 1,196,933 km (0.034 R)
• M12: 1,350,270 km (0.067 R)
• M13: 1,486,255 km (0.112 R)
• M14: 1,571,226 km (0.069 R)
• M15: 1,727,257 km (0.06 R)
• M16: 1,836,463 km (0.031 R)
• M17: 1,954,496 km (0.09 R)
• M18: 2,014,485 km (0.108 R)
• M19: 2,219,135 km (0.037 R)
• M20: 2,394,912 km (0.04 R)
• M21: 2,488,261 km (0.092 R)
• M22: 2,671,070 km (0.058 R)
• M23: 2,843,257 km (0.064 R)
• M24: 2,926,882 km (0.077 R)
• M25: 3,003,626 km (0.116 R)
• M26: 3,389,589 km (0.095 R)
• M27: 3,527,219 km (0.115 R)
• M28: 3,850,200 km (0.082 R)
• M29: 4,234,517 km (0.05 R)
• M30: 4,551,066 km (0.073 R)
• M31: 4,884,370 km (0.063 R)
• M32: 5,086,328 km (0.111 R)
• M33: 5,272,278 km (0.028 R)
• M34: 5,546,042 km (0.062 R)
• M35: 5,622,486 km (0.104 R)
• M36: 5,766,549 km (0.115 R)
• M37: 5,980,025 km (0.118 R)
• M38: 6,176,597 km (0.096 R)
• M39: 6,445,125 km (0.115 R)
• M40: 6,596,069 km (0.047 R)
• M41: 6,799,074 km (0.101 R)
• M42: 6,942,388 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.7

Radius: 12.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.71 AU - 7.99 AU

Year: 7630 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,016,255 km

• M1: 162,314 km (0.097 R)
• M2: 309,219 km (0.036 R)
• M3: 483,201 km (0.098 R)
• M4: 580,141 km (0.036 R)
• M5: 696,228 km (0.111 R)
• M6: 1,030,430 km (0.098 R)
• M7: 1,122,134 km (0.067 R)
• M8: 1,286,093 km (0.116 R)
• M9: 1,428,959 km (0.081 R)
• M10: 1,638,545 km (0.1 R)
• M11: 1,923,081 km (0.088 R)
• M12: 2,504,119 km (0.055 R)
• M13: 2,721,933 km (0.061 R)
• M14: 2,833,234 km (0.03 R)
• M15: 3,513,007 km (0.071 R)
• M16: 4,350,306 km (0.111 R)
• M17: 4,613,299 km (0.116 R)
• M18: 5,480,668 km (0.096 R)
• M19: 5,933,201 km (0.101 R)
• M20: 6,323,801 km (0.11 R)
• M21: 6,773,193 km (0.073 R)
• M22: 6,950,766 km (0.115 R)
• M23: 7,207,177 km (0.12 R)
• M24: 7,492,909 km (0.07 R)
• M25: 7,597,627 km (0.119 R)
• M26: 7,676,615 km (0.026 R)
• M27: 8,075,443 km (0.108 R)
• M28: 8,372,245 km (0.085 R)
• M29: 8,481,152 km (0.068 R)
• M30: 8,617,735 km (0.086 R)
• M31: 8,700,163 km (0.119 R)
• M32: 9,340,592 km (0.06 R)
• M33: 9,453,389 km (0.089 R)
• M34: 9,996,130 km (0.107 R)
• M35: 10,373,266 km (0.048 R)
• M36: 10,696,098 km (0.116 R)
• M37: 11,563,018 km (0.119 R)
• M38: 11,775,596 km (0.078 R)
• M39: 11,897,668 km (0.092 R)
• M40: 12,081,674 km (0.1 R)
• M41: 12,421,410 km (0.065 R)
• M42: 12,514,610 km (0.08 R)
• M43: 12,795,555 km (0.063 R)
• M44: 14,069,680 km (0.099 R)
• M45: 14,231,694 km (0.115 R)
• M46: 14,459,831 km (0.078 R)
• M47: 15,350,537 km (0.115 R)
• M48: 16,531,612 km (0.117 R)
• M49: 16,668,494 km (0.068 R)
• M50: 16,805,675 km (0.116 R)
• M51: 17,081,234 km (0.103 R)
• M52: 17,427,853 km (0.086 R)
• M53: 17,671,847 km (0.113 R)
• M54: 17,776,865 km (0.111 R)
• M55: 18,022,504 km (0.108 R)
• M56: 18,766,155 km (0.077 R)
• M57: 18,873,118 km (0.118 R)
• M58: 19,737,045 km (0.025 R)
• M59: 19,918,508 km (0.069 R)
• M60: 20,027,864 km (0.118 R)
• M61: 20,173,722 km (0.115 R)
• M62: 20,283,377 km (0.07 R)
• M63: 20,613,689 km (0.077 R)
• M64: 20,945,796 km (0.077 R)
• M65: 21,354,049 km (0.119 R)
• M66: 22,708,508 km (0.036 R)
• M67: 22,975,091 km (0.11 R)
• M68: 23,127,831 km (0.053 R)
• M69: 24,596,433 km (0.08 R)
• M70: 24,870,197 km (0.099 R)
• M71: 25,027,125 km (0.118 R)
• M72: 25,341,879 km (0.098 R)
• M73: 25,658,129 km (0.118 R)
• M74: 25,737,266 km (0.089 R)
• M75: 26,694,543 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 11,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit