🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.68 AU

Year: 224 Days

Day: 30.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.67 AU - 0.79 AU

Year: 272 Days

Day: 27.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.65 AU - 1.05 AU

Year: 342 Days

Day: 16.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,262,240 km

• M1: 32,612 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.96 AU - 1.26 AU

Year: 511 Days

Day: 33.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.25 AU - 1.43 AU

Year: 677 Days

Day: 45.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,262,240 km

• M1: 495,767 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.73 AU - 2.29 AU

Year: 1244 Days

Day: 36.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.66 AU - 2.56 AU

Year: 1338 Days

Day: 39.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.1 AU - 2.46 AU

Year: 1503 Days

Day: 42.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 8.1

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.97 AU - 10.09 AU

Year: 12843 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,262,240 km

• M1: 138,528 km (0.116 R)
• M2: 197,768 km (0.107 R)
• M3: 322,234 km (0.079 R)
• M4: 403,166 km (0.077 R)
• M5: 492,027 km (0.098 R)
• M6: 763,697 km (0.079 R)
• M7: 1,207,554 km (0.11 R)
• M8: 1,363,884 km (0.111 R)
• M9: 1,599,052 km (0.096 R)
• M10: 1,821,653 km (0.109 R)
• M11: 1,975,739 km (0.038 R)
• M12: 2,296,776 km (0.114 R)
• M13: 2,867,941 km (0.12 R)
• M14: 2,927,481 km (0.092 R)
• M15: 3,262,281 km (0.096 R)
• M16: 3,673,675 km (0.108 R)
• M17: 3,770,914 km (0.091 R)
• M18: 3,836,288 km (0.115 R)
• M19: 4,168,694 km (0.113 R)
• M20: 5,112,058 km (0.069 R)
• M21: 6,042,258 km (0.073 R)
• M22: 6,157,299 km (0.074 R)
• M23: 6,234,491 km (0.099 R)
• M24: 6,743,872 km (0.085 R)
• M25: 7,064,011 km (0.112 R)
• M26: 8,350,852 km (0.117 R)
• M27: 8,608,161 km (0.087 R)
• M28: 8,781,096 km (0.116 R)
• M29: 9,218,819 km (0.103 R)
• M30: 9,351,512 km (0.116 R)
• M31: 9,440,224 km (0.046 R)
• M32: 9,979,076 km (0.11 R)
• M33: 10,115,210 km (0.115 R)
• M34: 11,797,886 km (0.101 R)
• M35: 12,524,334 km (0.074 R)
• M36: 13,115,844 km (0.097 R)
• M37: 13,515,270 km (0.091 R)
• M38: 14,172,902 km (0.107 R)
• M39: 14,274,928 km (0.088 R)
• M40: 15,571,642 km (0.087 R)
• M41: 15,624,301 km (0.112 R)
• M42: 15,994,556 km (0.095 R)
• M43: 16,154,176 km (0.055 R)
• M44: 16,207,433 km (0.115 R)
• M45: 16,582,176 km (0.054 R)
• M46: 17,014,065 km (0.114 R)
• M47: 17,778,660 km (0.093 R)
• M48: 17,943,965 km (0.075 R)
• M49: 18,498,525 km (0.043 R)
• M50: 18,610,274 km (0.111 R)
• M51: 19,171,715 km (0.076 R)
• M52: 19,909,831 km (0.039 R)
• M53: 20,024,273 km (0.101 R)
• M54: 20,081,420 km (0.113 R)
• M55: 21,296,902 km (0.11 R)
• M56: 21,648,607 km (0.05 R)
• M57: 22,002,107 km (0.088 R)
• M58: 22,238,920 km (0.061 R)
• M59: 22,417,091 km (0.103 R)
• M60: 24,407,641 km (0.088 R)
• M61: 24,837,136 km (0.077 R)
• M62: 26,203,114 km (0.045 R)
• M63: 26,391,308 km (0.118 R)
• M64: 26,832,024 km (0.094 R)
• M65: 27,529,599 km (0.11 R)
• M66: 27,657,056 km (0.083 R)
• M67: 29,332,103 km (0.051 R)
• M68: 29,397,178 km (0.086 R)
• M69: 29,592,703 km (0.118 R)
• M70: 30,907,219 km (0.049 R)
• M71: 31,106,035 km (0.071 R)
• M72: 32,644,499 km (0.108 R)
• M73: 32,779,437 km (0.111 R)
• M74: 34,070,616 km (0.116 R)
• M75: 34,138,982 km (0.105 R)
• M76: 34,963,566 km (0.079 R)
• M77: 35,864,294 km (0.106 R)
• M78: 38,326,974 km (0.103 R)
• M79: 38,754,675 km (0.065 R)
• M80: 40,843,809 km (0.099 R)
• M81: 41,280,635 km (0.11 R)
• M82: 42,012,019 km (0.106 R)
• M83: 42,600,238 km (0.12 R)
• M84: 44,008,103 km (0.108 R)
• M85: 44,231,902 km (0.066 R)
• M86: 45,205,634 km (0.108 R)
• M87: 45,959,458 km (0.095 R)
• M88: 46,186,398 km (0.108 R)
• M89: 47,326,782 km (0.109 R)
• M90: 50,959,617 km (0.07 R)
• M91: 52,690,614 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.3

Radius: 3.6

Gravity: 52.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.93 AU - 17.93 AU

Year: 25184 Days

Day: 16 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 88,262,240 km

• M1: 75,996 km (0.05 R)
• M2: 458,069 km (0.057 R)
• M3: 1,439,730 km (0.102 R)
• M4: 1,893,011 km (0.077 R)
• M5: 2,154,209 km (0.119 R)
• M6: 2,308,594 km (0.109 R)
• M7: 2,347,639 km (0.108 R)
• M8: 2,506,512 km (0.116 R)
• M9: 2,668,826 km (0.06 R)
• M10: 4,323,678 km (0.063 R)
• M11: 4,715,474 km (0.12 R)
• M12: 5,118,641 km (0.093 R)
• M13: 5,169,803 km (0.051 R)
• M14: 6,503,019 km (0.101 R)
• M15: 6,950,915 km (0.119 R)
• M16: 7,235,750 km (0.076 R)
• M17: 8,353,096 km (0.092 R)
• M18: 8,534,259 km (0.103 R)
• M19: 9,085,827 km (0.098 R)
• M20: 9,334,758 km (0.037 R)
• M21: 9,397,289 km (0.086 R)
• M22: 9,712,193 km (0.087 R)
• M23: 11,740,142 km (0.112 R)
• M24: 11,807,760 km (0.117 R)
• M25: 12,490,225 km (0.101 R)
• M26: 13,750,438 km (0.084 R)
• M27: 14,467,909 km (0.093 R)
• M28: 15,864,405 km (0.082 R)
• M29: 16,314,246 km (0.042 R)
• M30: 16,692,280 km (0.119 R)
• M31: 19,099,759 km (0.118 R)
• M32: 19,179,195 km (0.118 R)
• M33: 19,738,392 km (0.109 R)
• M34: 20,465,288 km (0.11 R)
• M35: 20,872,942 km (0.093 R)
• M36: 21,036,602 km (0.052 R)
• M37: 21,365,568 km (0.116 R)
• M38: 21,530,574 km (0.093 R)
• M39: 21,613,302 km (0.075 R)
• M40: 22,529,739 km (0.038 R)
• M41: 25,704,505 km (0.106 R)
• M42: 26,055,910 km (0.043 R)
• M43: 26,144,023 km (0.076 R)
• M44: 28,017,437 km (0.067 R)
• M45: 30,581,694 km (0.03 R)
• M46: 31,234,390 km (0.083 R)
• M47: 33,506,781 km (0.057 R)
• M48: 38,208,343 km (0.048 R)
• M49: 38,508,885 km (0.092 R)
• M50: 40,329,192 km (0.086 R)
• M51: 43,633,510 km (0.095 R)
• M52: 48,208,363 km (0.083 R)
• M53: 49,402,902 km (0.083 R)
• M54: 50,827,223 km (0.108 R)
• M55: 51,599,746 km (0.107 R)
• M56: 52,376,159 km (0.102 R)
• M57: 55,406,563 km (0.107 R)
• M58: 56,201,526 km (0.101 R)
• M59: 56,429,364 km (0.106 R)
• M60: 60,698,887 km (0.069 R)
• M61: 60,815,723 km (0.117 R)
• M62: 61,870,687 km (0.064 R)
• M63: 61,988,271 km (0.061 R)
• M64: 64,117,199 km (0.089 R)
• M65: 64,951,656 km (0.074 R)
• M66: 65,071,184 km (0.111 R)
• M67: 67,113,794 km (0.091 R)
• M68: 69,543,712 km (0.069 R)
• M69: 70,523,727 km (0.06 R)
• M70: 70,892,337 km (0.073 R)
• M71: 72,002,203 km (0.038 R)
• M72: 73,491,001 km (0.084 R)
• M73: 75,366,210 km (0.077 R)
• M74: 76,498,816 km (0.067 R)
• M75: 76,751,337 km (0.054 R)
• M76: 77,637,106 km (0.082 R)
• M77: 79,291,060 km (0.075 R)
• M78: 79,418,817 km (0.112 R)
• M79: 81,471,449 km (0.047 R)
• M80: 81,987,412 km (0.053 R)
• M81: 86,022,216 km (0.085 R)
• M82: 86,547,604 km (0.096 R)
• M83: 87,469,426 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit