🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.77 AU

Year: 183 Days

Day: 13 Hours

Environment

Temp: 130 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.06 AU - 1.22 AU

Year: 445 Days

Day: 16.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,399,107 km

• M1: 507,286 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.41 AU - 1.47 AU

Year: 631 Days

Day: 15.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.68 AU - 1.78 AU

Year: 831 Days

Day: 47.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.61 AU - 1.85 AU

Year: 831 Days

Day: 30.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.16 AU - 3.42 AU

Year: 2180 Days

Day: 41.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,399,107 km

• M1: 803,789 km (0.112 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 15

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.32 AU - 9.26 AU

Year: 9519 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 112,399,107 km

• M1: 207,492 km (0.119 R)
• M2: 475,721 km (0.093 R)
• M3: 639,082 km (0.048 R)
• M4: 776,712 km (0.078 R)
• M5: 1,906,774 km (0.101 R)
• M6: 2,080,458 km (0.118 R)
• M7: 2,481,529 km (0.083 R)
• M8: 3,191,072 km (0.088 R)
• M9: 4,979,664 km (0.114 R)
• M10: 5,820,105 km (0.098 R)
• M11: 6,811,341 km (0.045 R)
• M12: 7,135,370 km (0.035 R)
• M13: 7,354,231 km (0.068 R)
• M14: 7,967,583 km (0.077 R)
• M15: 8,889,255 km (0.069 R)
• M16: 9,362,882 km (0.092 R)
• M17: 9,512,480 km (0.082 R)
• M18: 9,693,194 km (0.096 R)
• M19: 10,242,218 km (0.08 R)
• M20: 10,365,487 km (0.109 R)
• M21: 10,864,097 km (0.112 R)
• M22: 11,884,653 km (0.075 R)
• M23: 12,969,088 km (0.096 R)
• M24: 13,203,209 km (0.096 R)
• M25: 13,472,485 km (0.058 R)
• M26: 14,222,569 km (0.088 R)
• M27: 15,021,122 km (0.048 R)
• M28: 15,231,906 km (0.106 R)
• M29: 15,549,801 km (0.084 R)
• M30: 16,698,264 km (0.116 R)
• M31: 17,209,290 km (0.052 R)
• M32: 17,429,798 km (0.094 R)
• M33: 17,762,503 km (0.094 R)
• M34: 18,209,352 km (0.119 R)
• M35: 19,380,853 km (0.079 R)
• M36: 20,693,724 km (0.061 R)
• M37: 22,676,045 km (0.084 R)
• M38: 23,039,418 km (0.061 R)
• M39: 23,976,500 km (0.09 R)
• M40: 24,594,488 km (0.057 R)
• M41: 26,904,728 km (0.096 R)
• M42: 27,460,933 km (0.047 R)
• M43: 27,718,840 km (0.06 R)
• M44: 29,020,790 km (0.116 R)
• M45: 29,195,969 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.7

Radius: 7.5

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.89 AU - 21.37 AU

Year: 30561 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 112,399,107 km

• M1: 387,458 km (0.1 R)
• M2: 537,206 km (0.067 R)
• M3: 1,311,375 km (0.115 R)
• M4: 1,662,032 km (0.066 R)
• M5: 1,869,076 km (0.113 R)
• M6: 2,084,646 km (0.095 R)
• M7: 3,278,437 km (0.051 R)
• M8: 3,538,738 km (0.038 R)
• M9: 3,969,131 km (0.098 R)
• M10: 5,479,172 km (0.102 R)
• M11: 5,725,859 km (0.069 R)
• M12: 6,102,696 km (0.119 R)
• M13: 6,748,510 km (0.043 R)
• M14: 7,012,999 km (0.084 R)
• M15: 7,416,015 km (0.098 R)
• M16: 7,620,366 km (0.091 R)
• M17: 7,826,661 km (0.116 R)
• M18: 8,527,228 km (0.077 R)
• M19: 9,247,841 km (0.106 R)
• M20: 10,670,218 km (0.11 R)
• M21: 11,289,254 km (0.093 R)
• M22: 11,761,085 km (0.075 R)
• M23: 12,159,315 km (0.029 R)
• M24: 13,629,114 km (0.112 R)
• M25: 14,725,218 km (0.061 R)
• M26: 15,240,582 km (0.065 R)
• M27: 15,761,931 km (0.095 R)
• M28: 16,200,701 km (0.081 R)
• M29: 16,377,526 km (0.075 R)
• M30: 17,632,054 km (0.091 R)
• M31: 17,996,175 km (0.079 R)
• M32: 18,270,837 km (0.102 R)
• M33: 18,362,839 km (0.096 R)
• M34: 20,422,802 km (0.044 R)
• M35: 20,518,096 km (0.045 R)
• M36: 20,901,067 km (0.074 R)
• M37: 21,189,940 km (0.098 R)
• M38: 22,456,436 km (0.111 R)
• M39: 23,747,465 km (0.104 R)
• M40: 24,756,802 km (0.077 R)
• M41: 25,986,347 km (0.111 R)
• M42: 27,340,806 km (0.117 R)
• M43: 27,867,839 km (0.08 R)
• M44: 28,185,585 km (0.085 R)
• M45: 30,117,642 km (0.086 R)
• M46: 30,771,235 km (0.041 R)
• M47: 31,319,361 km (0.082 R)
• M48: 31,760,077 km (0.092 R)
• M49: 33,769,176 km (0.053 R)
• M50: 36,742,883 km (0.099 R)
• M51: 39,323,895 km (0.056 R)
• M52: 40,996,548 km (0.09 R)
• M53: 42,448,545 km (0.095 R)
• M54: 42,570,318 km (0.113 R)
• M55: 43,426,018 km (0.115 R)
• M56: 44,040,716 km (0.119 R)
• M57: 44,163,984 km (0.095 R)
• M58: 44,410,821 km (0.093 R)
• M59: 46,277,054 km (0.101 R)
• M60: 47,030,728 km (0.074 R)
• M61: 47,156,839 km (0.088 R)
• M62: 48,168,869 km (0.102 R)
• M63: 48,677,651 km (0.087 R)
• M64: 50,214,470 km (0.105 R)
• M65: 50,859,536 km (0.082 R)
• M66: 51,767,296 km (0.041 R)
• M67: 52,418,795 km (0.11 R)
• M68: 52,680,292 km (0.066 R)
• M69: 54,389,896 km (0.08 R)
• M70: 55,584,286 km (0.101 R)
• M71: 58,404,355 km (0.119 R)
• M72: 59,763,601 km (0.089 R)
• M73: 59,900,035 km (0.087 R)
• M74: 62,513,061 km (0.103 R)
• M75: 62,790,265 km (0.067 R)
• M76: 63,067,919 km (0.113 R)
• M77: 64,182,423 km (0.076 R)
• M78: 64,742,218 km (0.061 R)
• M79: 69,564,805 km (0.11 R)
• M80: 70,860,622 km (0.103 R)
• M81: 73,915,111 km (0.099 R)
• M82: 77,905,036 km (0.105 R)
• M83: 78,352,633 km (0.062 R)
• M84: 86,400,101 km (0.083 R)
• M85: 88,725,001 km (0.089 R)
• M86: 92,014,210 km (0.074 R)
• M87: 92,961,314 km (0.1 R)
• M88: 93,119,439 km (0.055 R)
• M89: 98,872,673 km (0.096 R)
• M90: 100,004,681 km (0.09 R)
• M91: 103,754,202 km (0.118 R)
• M92: 105,728,594 km (0.1 R)
• M93: 107,549,350 km (0.107 R)
• M94: 108,214,013 km (0.12 R)
• M95: 110,551,181 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 15,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit