🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.83 AU - 1.27 AU

Year: 399 Days

Day: 29.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.19 AU - 1.23 AU

Year: 494 Days

Day: 34.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.23 AU - 1.61 AU

Year: 628 Days

Day: 16.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,760,505 km

• M1: 373,695 km (0.117 R)
• M2: 1,187,807 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.42 AU - 1.7 AU

Year: 723 Days

Day: 32.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,760,505 km

• M1: 206,595 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.44 AU - 2.72 AU

Year: 1537 Days

Day: 14.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 14

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.89 AU - 8.25 AU

Year: 6972 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 88,760,505 km

• M1: 176,077 km (0.105 R)
• M2: 318,045 km (0.096 R)
• M3: 521,498 km (0.114 R)
• M4: 616,343 km (0.099 R)
• M5: 747,690 km (0.037 R)
• M6: 848,220 km (0.043 R)
• M7: 986,598 km (0.106 R)
• M8: 1,076,057 km (0.114 R)
• M9: 1,527,843 km (0.117 R)
• M10: 1,866,084 km (0.092 R)
• M11: 2,288,548 km (0.116 R)
• M12: 2,379,803 km (0.115 R)
• M13: 2,534,786 km (0.081 R)
• M14: 2,920,599 km (0.099 R)
• M15: 3,137,666 km (0.116 R)
• M16: 3,464,537 km (0.1 R)
• M17: 3,784,527 km (0.105 R)
• M18: 3,966,438 km (0.093 R)
• M19: 4,207,590 km (0.108 R)
• M20: 4,301,537 km (0.048 R)
• M21: 5,019,308 km (0.092 R)
• M22: 5,963,420 km (0.092 R)
• M23: 6,240,326 km (0.118 R)
• M24: 6,347,886 km (0.089 R)
• M25: 6,718,590 km (0.045 R)
• M26: 7,163,644 km (0.029 R)
• M27: 7,389,836 km (0.067 R)
• M28: 7,849,400 km (0.085 R)
• M29: 8,153,084 km (0.113 R)
• M30: 8,580,036 km (0.052 R)
• M31: 8,675,929 km (0.063 R)
• M32: 8,917,230 km (0.1 R)
• M33: 9,160,775 km (0.071 R)
• M34: 9,505,449 km (0.059 R)
• M35: 9,804,196 km (0.061 R)
• M36: 10,182,229 km (0.094 R)
• M37: 10,309,238 km (0.108 R)
• M38: 10,565,050 km (0.077 R)
• M39: 11,108,839 km (0.105 R)
• M40: 11,371,084 km (0.04 R)
• M41: 12,062,525 km (0.06 R)
• M42: 12,331,951 km (0.108 R)
• M43: 13,014,716 km (0.109 R)
• M44: 13,152,794 km (0.093 R)
• M45: 13,402,324 km (0.048 R)
• M46: 13,878,344 km (0.119 R)
• M47: 14,217,632 km (0.101 R)
• M48: 14,702,928 km (0.116 R)
• M49: 15,077,820 km (0.056 R)
• M50: 15,193,758 km (0.118 R)
• M51: 15,748,766 km (0.099 R)
• M52: 16,251,116 km (0.08 R)
• M53: 16,758,552 km (0.103 R)
• M54: 17,241,005 km (0.077 R)
• M55: 17,392,697 km (0.033 R)
• M56: 17,605,874 km (0.045 R)
• M57: 17,973,287 km (0.118 R)
• M58: 18,436,142 km (0.098 R)
• M59: 18,622,392 km (0.064 R)
• M60: 18,746,857 km (0.099 R)
• M61: 19,184,880 km (0.086 R)
• M62: 19,721,188 km (0.085 R)
• M63: 19,943,491 km (0.119 R)
• M64: 20,390,639 km (0.09 R)
• M65: 20,551,157 km (0.116 R)
• M66: 21,686,306 km (0.099 R)
• M67: 21,784,592 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545

Radius: 6.3

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.65 AU - 18.29 AU

Year: 28251 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,760,505 km

• M1: 92,900 km (0.03 R)
• M2: 167,101 km (0.073 R)
• M3: 225,294 km (0.047 R)
• M4: 274,961 km (0.084 R)
• M5: 761,304 km (0.103 R)
• M6: 869,164 km (0.111 R)
• M7: 953,238 km (0.052 R)
• M8: 1,010,982 km (0.042 R)
• M9: 1,827,488 km (0.089 R)
• M10: 2,512,795 km (0.099 R)
• M11: 3,857,381 km (0.1 R)
• M12: 4,873,899 km (0.093 R)
• M13: 5,914,352 km (0.062 R)
• M14: 5,968,207 km (0.116 R)
• M15: 6,294,330 km (0.076 R)
• M16: 7,077,774 km (0.119 R)
• M17: 7,249,662 km (0.042 R)
• M18: 7,307,258 km (0.036 R)
• M19: 7,480,941 km (0.093 R)
• M20: 7,597,627 km (0.069 R)
• M21: 8,010,368 km (0.076 R)
• M22: 8,189,436 km (0.112 R)
• M23: 8,309,563 km (0.032 R)
• M24: 8,430,438 km (0.114 R)
• M25: 10,898,654 km (0.098 R)
• M26: 11,565,112 km (0.084 R)
• M27: 13,927,861 km (0.114 R)
• M28: 15,016,185 km (0.037 R)
• M29: 16,509,172 km (0.026 R)
• M30: 16,585,168 km (0.115 R)
• M31: 17,427,554 km (0.078 R)
• M32: 17,659,729 km (0.094 R)
• M33: 18,441,079 km (0.067 R)
• M34: 18,598,755 km (0.109 R)
• M35: 18,756,880 km (0.058 R)
• M36: 19,393,569 km (0.108 R)
• M37: 19,473,604 km (0.109 R)
• M38: 19,634,122 km (0.118 R)
• M39: 19,714,606 km (0.049 R)
• M40: 20,524,828 km (0.076 R)
• M41: 22,010,484 km (0.074 R)
• M42: 23,274,736 km (0.029 R)
• M43: 23,615,969 km (0.095 R)
• M44: 26,315,163 km (0.095 R)
• M45: 26,670,458 km (0.046 R)
• M46: 28,107,645 km (0.056 R)
• M47: 29,293,806 km (0.098 R)
• M48: 31,244,263 km (0.074 R)
• M49: 31,432,158 km (0.103 R)
• M50: 33,332,201 km (0.101 R)
• M51: 34,489,789 km (0.098 R)
• M52: 36,251,005 km (0.044 R)
• M53: 37,241,941 km (0.106 R)
• M54: 37,941,012 km (0.078 R)
• M55: 38,947,058 km (0.119 R)
• M56: 40,882,555 km (0.116 R)
• M57: 42,121,076 km (0.104 R)
• M58: 42,745,048 km (0.084 R)
• M59: 45,377,223 km (0.03 R)
• M60: 45,590,101 km (0.054 R)
• M61: 46,337,641 km (0.112 R)
• M62: 47,304,642 km (0.092 R)
• M63: 47,953,149 km (0.101 R)
• M64: 49,258,689 km (0.055 R)
• M65: 50,135,632 km (0.116 R)
• M66: 51,017,661 km (0.11 R)
• M67: 53,357,372 km (0.11 R)
• M68: 55,276,862 km (0.063 R)
• M69: 55,390,556 km (0.053 R)
• M70: 56,416,499 km (0.076 R)
• M71: 56,874,567 km (0.111 R)
• M72: 57,794,295 km (0.1 R)
• M73: 58,140,464 km (0.031 R)
• M74: 61,286,956 km (0.114 R)
• M75: 61,404,540 km (0.102 R)
• M76: 62,584,718 km (0.052 R)
• M77: 67,379,330 km (0.075 R)
• M78: 68,474,237 km (0.07 R)
• M79: 69,207,565 km (0.058 R)
• M80: 70,681,852 km (0.114 R)
• M81: 70,928,539 km (0.07 R)
• M82: 71,422,811 km (0.118 R)
• M83: 72,414,794 km (0.108 R)
• M84: 72,912,656 km (0.069 R)
• M85: 74,538,037 km (0.104 R)
• M86: 76,048,975 km (0.107 R)
• M87: 76,428,355 km (0.085 R)
• M88: 78,334,382 km (0.079 R)
• M89: 81,416,547 km (0.055 R)
• M90: 81,804,604 km (0.08 R)
• M91: 83,493,115 km (0.074 R)
• M92: 86,245,117 km (0.098 R)
• M93: 87,963,548 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit