🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 169 Days

Day: 23.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.56 AU - 0.72 AU

Year: 230 Days

Day: 45 Hours

Environment

Temp: -0 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.76 AU - 0.8 AU

Year: 310 Days

Day: 30.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.94 AU - 1.2 AU

Year: 498 Days

Day: 27.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,157,111 km

• M1: 160,967 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.69 AU - 2.55 AU

Year: 1388 Days

Day: 17 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.73 AU - 2.75 AU

Year: 1507 Days

Day: 44.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 13.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.34 AU - 4.82 AU

Year: 4407 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 97,157,111 km

• M1: 169,943 km (0.044 R)
• M2: 322,982 km (0.111 R)
• M3: 428,149 km (0.119 R)
• M4: 517,758 km (0.116 R)
• M5: 615,745 km (0.097 R)
• M6: 703,260 km (0.117 R)
• M7: 834,008 km (0.113 R)
• M8: 923,019 km (0.112 R)
• M9: 1,090,120 km (0.108 R)
• M10: 1,419,684 km (0.111 R)
• M11: 1,504,207 km (0.104 R)
• M12: 1,691,204 km (0.026 R)
• M13: 1,820,307 km (0.082 R)
• M14: 1,993,242 km (0.072 R)
• M15: 2,116,211 km (0.117 R)
• M16: 2,284,509 km (0.117 R)
• M17: 2,370,229 km (0.076 R)
• M18: 2,515,787 km (0.051 R)
• M19: 2,815,881 km (0.119 R)
• M20: 2,908,332 km (0.108 R)
• M21: 3,080,370 km (0.051 R)
• M22: 3,336,781 km (0.099 R)
• M23: 3,700,752 km (0.117 R)
• M24: 3,785,425 km (0.049 R)
• M25: 3,870,546 km (0.117 R)
• M26: 4,182,906 km (0.036 R)
• M27: 4,271,019 km (0.078 R)
• M28: 4,431,538 km (0.081 R)
• M29: 4,648,455 km (0.078 R)
• M30: 4,850,561 km (0.061 R)
• M31: 5,074,360 km (0.107 R)
• M32: 5,168,606 km (0.057 R)
• M33: 5,609,920 km (0.104 R)
• M34: 6,183,628 km (0.077 R)
• M35: 6,406,230 km (0.076 R)
• M36: 6,528,750 km (0.085 R)
• M37: 6,610,880 km (0.12 R)
• M38: 6,984,874 km (0.075 R)
• M39: 7,323,115 km (0.086 R)
• M40: 7,408,535 km (0.101 R)
• M41: 7,580,274 km (0.108 R)
• M42: 7,884,257 km (0.117 R)
• M43: 8,170,138 km (0.083 R)
• M44: 8,910,947 km (0.079 R)
• M45: 9,025,090 km (0.12 R)
• M46: 9,347,324 km (0.058 R)
• M47: 9,603,286 km (0.038 R)
• M48: 10,504,912 km (0.088 R)
• M49: 10,819,666 km (0.113 R)
• M50: 11,039,425 km (0.094 R)
• M51: 11,458,449 km (0.093 R)
• M52: 11,707,529 km (0.119 R)
• M53: 12,033,802 km (0.041 R)
• M54: 12,261,640 km (0.119 R)
• M55: 12,388,648 km (0.059 R)
• M56: 13,212,783 km (0.046 R)
• M57: 13,317,053 km (0.066 R)
• M58: 14,081,049 km (0.083 R)
• M59: 14,374,710 km (0.075 R)
• M60: 14,508,749 km (0.117 R)
• M61: 14,913,711 km (0.11 R)
• M62: 15,076,623 km (0.038 R)
• M63: 15,185,680 km (0.059 R)
• M64: 15,404,392 km (0.116 R)
• M65: 15,845,107 km (0.089 R)
• M66: 16,011,460 km (0.114 R)
• M67: 16,851,901 km (0.095 R)
• M68: 17,620,535 km (0.067 R)
• M69: 18,342,494 km (0.077 R)
• M70: 18,663,232 km (0.058 R)
• M71: 18,809,539 km (0.079 R)
• M72: 19,044,557 km (0.065 R)
• M73: 19,251,002 km (0.118 R)
• M74: 19,845,055 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 10.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.52 AU - 7.06 AU

Year: 7092 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,157,111 km

• M1: 148,102 km (0.101 R)
• M2: 223,200 km (0.12 R)
• M3: 326,871 km (0.047 R)
• M4: 399,576 km (0.084 R)
• M5: 837,449 km (0.092 R)
• M6: 1,067,979 km (0.103 R)
• M7: 1,309,580 km (0.103 R)
• M8: 1,387,520 km (0.076 R)
• M9: 1,758,523 km (0.047 R)
• M10: 2,137,006 km (0.078 R)
• M11: 2,840,864 km (0.103 R)
• M12: 3,433,570 km (0.062 R)
• M13: 4,165,553 km (0.1 R)
• M14: 4,474,622 km (0.085 R)
• M15: 5,006,592 km (0.062 R)
• M16: 5,367,123 km (0.081 R)
• M17: 5,542,601 km (0.074 R)
• M18: 5,622,935 km (0.068 R)
• M19: 5,932,004 km (0.089 R)
• M20: 6,363,893 km (0.093 R)
• M21: 6,566,599 km (0.11 R)
• M22: 7,030,801 km (0.088 R)
• M23: 7,328,500 km (0.09 R)
• M24: 7,972,669 km (0.114 R)
• M25: 8,504,789 km (0.082 R)
• M26: 8,916,183 km (0.08 R)
• M27: 9,758,419 km (0.047 R)
• M28: 10,149,617 km (0.059 R)
• M29: 10,565,948 km (0.065 R)
• M30: 10,685,926 km (0.109 R)
• M31: 10,786,306 km (0.048 R)
• M32: 11,150,128 km (0.106 R)
• M33: 12,370,846 km (0.076 R)
• M34: 13,308,825 km (0.085 R)
• M35: 14,115,008 km (0.071 R)
• M36: 14,203,271 km (0.11 R)
• M37: 14,513,088 km (0.108 R)
• M38: 14,713,399 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 4.7

Gravity: 30.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.98 AU - 19.2 AU

Year: 29017 Days

Day: 20.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 97,157,111 km

• M1: 115,340 km (0.043 R)
• M2: 353,949 km (0.117 R)
• M3: 640,578 km (0.096 R)
• M4: 721,660 km (0.091 R)
• M5: 1,047,783 km (0.116 R)
• M6: 1,345,184 km (0.091 R)
• M7: 1,780,215 km (0.098 R)
• M8: 2,550,195 km (0.086 R)
• M9: 2,812,290 km (0.082 R)
• M10: 3,083,063 km (0.09 R)
• M11: 3,221,590 km (0.078 R)
• M12: 3,268,115 km (0.118 R)
• M13: 3,456,908 km (0.088 R)
• M14: 3,600,821 km (0.102 R)
• M15: 3,795,896 km (0.117 R)
• M16: 4,298,246 km (0.111 R)
• M17: 5,090,367 km (0.111 R)
• M18: 6,804,459 km (0.026 R)
• M19: 6,984,874 km (0.104 R)
• M20: 7,227,821 km (0.092 R)
• M21: 7,350,342 km (0.095 R)
• M22: 7,411,976 km (0.065 R)
• M23: 7,722,242 km (0.118 R)
• M24: 9,402,675 km (0.077 R)
• M25: 9,805,991 km (0.085 R)
• M26: 9,873,759 km (0.103 R)
• M27: 10,009,743 km (0.082 R)
• M28: 10,077,960 km (0.075 R)
• M29: 11,689,578 km (0.079 R)
• M30: 12,195,817 km (0.116 R)
• M31: 12,414,978 km (0.055 R)
• M32: 12,561,733 km (0.08 R)
• M33: 13,984,858 km (0.077 R)
• M34: 15,143,942 km (0.065 R)
• M35: 18,298,363 km (0.117 R)
• M36: 18,381,838 km (0.106 R)
• M37: 19,393,419 km (0.094 R)
• M38: 21,646,513 km (0.029 R)
• M39: 22,803,652 km (0.082 R)
• M40: 22,983,469 km (0.114 R)
• M41: 23,163,734 km (0.07 R)
• M42: 23,344,449 km (0.042 R)
• M43: 24,530,610 km (0.118 R)
• M44: 25,177,471 km (0.056 R)
• M45: 27,916,309 km (0.109 R)
• M46: 28,301,374 km (0.089 R)
• M47: 29,271,965 km (0.039 R)
• M48: 30,056,157 km (0.098 R)
• M49: 30,549,830 km (0.111 R)
• M50: 30,847,231 km (0.102 R)
• M51: 31,845,796 km (0.067 R)
• M52: 34,079,442 km (0.119 R)
• M53: 34,697,431 km (0.103 R)
• M54: 35,319,010 km (0.089 R)
• M55: 36,783,723 km (0.071 R)
• M56: 38,696,032 km (0.076 R)
• M57: 39,125,229 km (0.065 R)
• M58: 41,624,261 km (0.117 R)
• M59: 45,073,090 km (0.117 R)
• M60: 46,318,642 km (0.091 R)
• M61: 46,888,610 km (0.054 R)
• M62: 49,423,845 km (0.077 R)
• M63: 49,540,083 km (0.094 R)
• M64: 50,239,752 km (0.12 R)
• M65: 52,003,212 km (0.093 R)
• M66: 52,358,208 km (0.1 R)
• M67: 53,070,892 km (0.11 R)
• M68: 54,505,835 km (0.094 R)
• M69: 54,625,962 km (0.069 R)
• M70: 55,832,319 km (0.099 R)
• M71: 56,803,658 km (0.118 R)
• M72: 58,025,723 km (0.117 R)
• M73: 58,886,210 km (0.106 R)
• M74: 60,122,935 km (0.035 R)
• M75: 60,247,102 km (0.084 R)
• M76: 66,305,367 km (0.11 R)
• M77: 67,849,965 km (0.073 R)
• M78: 69,146,081 km (0.098 R)
• M79: 70,974,466 km (0.079 R)
• M80: 73,481,128 km (0.052 R)
• M81: 73,746,664 km (0.089 R)
• M82: 74,678,659 km (0.094 R)
• M83: 77,768,004 km (0.107 R)
• M84: 80,761,757 km (0.032 R)
• M85: 83,239,247 km (0.118 R)
• M86: 85,043,996 km (0.114 R)
• M87: 86,021,020 km (0.076 R)
• M88: 88,550,720 km (0.034 R)
• M89: 89,540,908 km (0.086 R)
• M90: 91,961,252 km (0.094 R)
• M91: 92,677,227 km (0.055 R)
• M92: 93,251,234 km (0.105 R)
• M93: 95,849,301 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit