🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 185 Days

Day: 14.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,527,640 km

• M1: 45,478 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.07 AU - 1.55 AU

Year: 556 Days

Day: 35 Hours

Environment

Temp: -32 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.24 AU - 1.44 AU

Year: 575 Days

Day: 18.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.17 AU - 1.73 AU

Year: 648 Days

Day: 42.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.95 AU - 3.23 AU

Year: 1546 Days

Day: 46.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,527,640 km

• M1: 138,827 km (0.116 R)
• M2: 525,388 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.59 AU - 3.01 AU

Year: 1738 Days

Day: 17.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 10.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.96 AU - 7.52 AU

Year: 5781 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,527,640 km

• M1: 138,079 km (0.12 R)
• M2: 303,983 km (0.052 R)
• M3: 590,463 km (0.066 R)
• M4: 856,448 km (0.046 R)
• M5: 1,332,618 km (0.102 R)
• M6: 1,437,187 km (0.034 R)
• M7: 1,544,598 km (0.071 R)
• M8: 1,670,709 km (0.118 R)
• M9: 1,866,533 km (0.071 R)
• M10: 1,984,266 km (0.12 R)
• M11: 2,104,692 km (0.118 R)
• M12: 2,227,512 km (0.118 R)
• M13: 2,686,030 km (0.12 R)
• M14: 2,916,710 km (0.111 R)
• M15: 3,093,983 km (0.075 R)
• M16: 3,397,368 km (0.106 R)
• M17: 3,500,740 km (0.08 R)
• M18: 3,668,289 km (0.064 R)
• M19: 4,142,814 km (0.085 R)
• M20: 4,342,527 km (0.108 R)
• M21: 4,545,531 km (0.1 R)
• M22: 4,728,639 km (0.087 R)
• M23: 4,821,091 km (0.109 R)
• M24: 5,078,549 km (0.079 R)
• M25: 5,461,220 km (0.052 R)
• M26: 5,558,309 km (0.111 R)
• M27: 5,828,333 km (0.106 R)
• M28: 6,127,978 km (0.071 R)
• M29: 6,254,388 km (0.089 R)
• M30: 6,561,063 km (0.076 R)
• M31: 6,846,646 km (0.077 R)
• M32: 7,510,860 km (0.102 R)
• M33: 8,223,395 km (0.11 R)
• M34: 8,644,363 km (0.093 R)
• M35: 9,274,470 km (0.047 R)
• M36: 9,507,244 km (0.106 R)
• M37: 10,548,595 km (0.102 R)
• M38: 10,822,209 km (0.03 R)
• M39: 10,975,248 km (0.098 R)
• M40: 11,159,852 km (0.101 R)
• M41: 12,129,844 km (0.063 R)
• M42: 12,225,138 km (0.092 R)
• M43: 12,770,123 km (0.052 R)
• M44: 12,931,838 km (0.09 R)
• M45: 13,817,159 km (0.115 R)
• M46: 14,049,933 km (0.044 R)
• M47: 14,183,524 km (0.03 R)
• M48: 14,553,030 km (0.04 R)
• M49: 14,688,117 km (0.117 R)
• M50: 14,857,761 km (0.112 R)
• M51: 15,645,993 km (0.071 R)
• M52: 16,377,526 km (0.102 R)
• M53: 17,084,675 km (0.026 R)
• M54: 18,859,056 km (0.116 R)
• M55: 18,969,608 km (0.094 R)
• M56: 19,413,914 km (0.12 R)
• M57: 20,049,256 km (0.081 R)
• M58: 20,463,942 km (0.036 R)
• M59: 20,957,764 km (0.083 R)
• M60: 21,378,733 km (0.088 R)
• M61: 21,686,605 km (0.08 R)
• M62: 22,540,809 km (0.094 R)
• M63: 22,814,872 km (0.093 R)
• M64: 23,208,314 km (0.057 R)
• M65: 23,723,230 km (0.032 R)
• M66: 23,962,288 km (0.057 R)
• M67: 24,281,978 km (0.076 R)
• M68: 25,209,336 km (0.053 R)
• M69: 26,518,915 km (0.03 R)
• M70: 27,515,387 km (0.083 R)
• M71: 28,144,446 km (0.112 R)
• M72: 28,228,819 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 9.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.06 AU - 11.74 AU

Year: 13346 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,527,640 km

• M1: 222,901 km (0.056 R)
• M2: 483,650 km (0.066 R)
• M3: 931,247 km (0.065 R)
• M4: 1,750,594 km (0.112 R)
• M5: 2,448,468 km (0.088 R)
• M6: 2,839,816 km (0.105 R)
• M7: 3,250,762 km (0.073 R)
• M8: 3,874,286 km (0.1 R)
• M9: 3,958,360 km (0.065 R)
• M10: 4,504,841 km (0.095 R)
• M11: 4,953,185 km (0.059 R)
• M12: 5,229,044 km (0.078 R)
• M13: 5,291,127 km (0.101 R)
• M14: 5,604,684 km (0.113 R)
• M15: 6,184,675 km (0.091 R)
• M16: 6,382,294 km (0.1 R)
• M17: 6,615,367 km (0.076 R)
• M18: 7,331,642 km (0.04 R)
• M19: 7,681,402 km (0.044 R)
• M20: 8,360,875 km (0.083 R)
• M21: 9,853,713 km (0.115 R)
• M22: 10,278,421 km (0.092 R)
• M23: 10,551,886 km (0.108 R)
• M24: 11,106,146 km (0.101 R)
• M25: 11,306,308 km (0.065 R)
• M26: 11,873,284 km (0.109 R)
• M27: 12,201,352 km (0.102 R)
• M28: 12,824,726 km (0.055 R)
• M29: 13,034,762 km (0.102 R)
• M30: 13,288,480 km (0.101 R)
• M31: 14,232,293 km (0.109 R)
• M32: 14,537,173 km (0.07 R)
• M33: 14,712,352 km (0.032 R)
• M34: 14,844,148 km (0.114 R)
• M35: 15,242,078 km (0.077 R)
• M36: 15,688,179 km (0.099 R)
• M37: 15,778,087 km (0.067 R)
• M38: 16,093,589 km (0.101 R)
• M39: 16,365,708 km (0.069 R)
• M40: 16,456,663 km (0.094 R)
• M41: 16,960,509 km (0.076 R)
• M42: 17,983,160 km (0.032 R)
• M43: 18,077,107 km (0.108 R)
• M44: 18,171,205 km (0.079 R)
• M45: 18,454,543 km (0.085 R)
• M46: 19,554,386 km (0.11 R)
• M47: 21,867,020 km (0.094 R)
• M48: 23,080,857 km (0.107 R)
• M49: 23,439,144 km (0.088 R)
• M50: 23,593,230 km (0.043 R)
• M51: 23,799,076 km (0.088 R)
• M52: 24,057,432 km (0.092 R)
• M53: 24,368,596 km (0.083 R)
• M54: 26,103,781 km (0.08 R)
• M55: 26,210,145 km (0.116 R)
• M56: 26,423,472 km (0.096 R)
• M57: 28,150,729 km (0.115 R)
• M58: 29,083,023 km (0.081 R)
• M59: 30,640,785 km (0.114 R)
• M60: 31,034,377 km (0.103 R)
• M61: 31,316,519 km (0.084 R)
• M62: 31,486,313 km (0.094 R)
• M63: 31,997,339 km (0.037 R)
• M64: 32,855,133 km (0.109 R)
• M65: 33,142,810 km (0.105 R)
• M66: 35,887,033 km (0.119 R)
• M67: 36,539,729 km (0.119 R)
• M68: 38,460,865 km (0.089 R)
• M69: 39,250,592 km (0.076 R)
• M70: 39,984,369 km (0.093 R)
• M71: 41,155,421 km (0.031 R)
• M72: 41,279,438 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 13,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit