🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 199 Days

Day: 24.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 228 Days

Day: 25.8 Hours

Environment

Temp: 273 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.15 AU - 1.79 AU

Year: 558 Days

Day: 13.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.5 AU - 1.78 AU

Year: 658 Days

Day: 12.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.85 AU - 2.39 AU

Year: 967 Days

Day: 15.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.75 AU - 2.83 AU

Year: 1085 Days

Day: 46 Hours

Environment

Temp: -7 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.64 AU - 3.32 AU

Year: 1611 Days

Day: 43.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.37 AU - 5.65 AU

Year: 3512 Days

Day: 45.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,494,392 km

• M1: 1,088,923 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.7

Radius: 7.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.7 AU - 18.1 AU

Year: 22732 Days

Day: 18.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 25,494,392 km

• M1: 111,151 km (0.113 R)
• M2: 179,817 km (0.092 R)
• M3: 302,188 km (0.064 R)
• M4: 540,946 km (0.057 R)
• M5: 614,099 km (0.108 R)
• M6: 962,961 km (0.053 R)
• M7: 1,242,560 km (0.118 R)
• M8: 1,291,628 km (0.088 R)
• M9: 1,341,444 km (0.098 R)
• M10: 1,442,871 km (0.113 R)
• M11: 1,494,483 km (0.117 R)
• M12: 1,762,562 km (0.093 R)
• M13: 3,772,858 km (0.038 R)
• M14: 4,782,794 km (0.108 R)
• M15: 4,860,734 km (0.068 R)
• M16: 4,939,273 km (0.111 R)
• M17: 5,499,966 km (0.089 R)
• M18: 5,663,925 km (0.109 R)
• M19: 5,746,503 km (0.099 R)
• M20: 5,871,118 km (0.105 R)
• M21: 5,996,631 km (0.09 R)
• M22: 6,988,465 km (0.094 R)
• M23: 7,616,776 km (0.106 R)
• M24: 8,735,319 km (0.101 R)
• M25: 9,119,636 km (0.107 R)
• M26: 9,265,045 km (0.104 R)
• M27: 9,755,726 km (0.034 R)
• M28: 10,204,520 km (0.089 R)
• M29: 10,456,742 km (0.081 R)
• M30: 10,609,032 km (0.059 R)
• M31: 10,711,058 km (0.101 R)
• M32: 11,906,943 km (0.068 R)
• M33: 12,012,859 km (0.061 R)
• M34: 12,709,386 km (0.114 R)
• M35: 12,980,757 km (0.086 R)
• M36: 15,739,940 km (0.119 R)
• M37: 15,856,327 km (0.035 R)
• M38: 16,265,776 km (0.11 R)
• M39: 17,635,794 km (0.115 R)
• M40: 17,877,843 km (0.095 R)
• M41: 18,856,812 km (0.119 R)
• M42: 19,477,493 km (0.078 R)
• M43: 20,168,037 km (0.034 R)
• M44: 20,930,537 km (0.027 R)
• M45: 21,186,649 km (0.119 R)
• M46: 21,443,957 km (0.104 R)
• M47: 21,702,313 km (0.074 R)
• M48: 21,896,790 km (0.102 R)
• M49: 22,091,716 km (0.08 R)
• M50: 22,352,615 km (0.094 R)
• M51: 22,811,581 km (0.094 R)
• M52: 22,943,377 km (0.078 R)
• M53: 23,273,838 km (0.06 R)
• M54: 23,939,250 km (0.05 R)
• M55: 24,408,987 km (0.068 R)
• M56: 25,153,087 km (0.079 R)
• M57: 26,110,812 km (0.103 R)
• M58: 27,219,931 km (0.073 R)
• M59: 27,289,793 km (0.104 R)
• M60: 27,780,325 km (0.071 R)
• M61: 29,555,752 km (0.086 R)
• M62: 29,771,323 km (0.099 R)
• M63: 30,711,246 km (0.113 R)
• M64: 31,440,835 km (0.062 R)
• M65: 32,176,258 km (0.114 R)
• M66: 32,620,115 km (0.083 R)
• M67: 33,066,066 km (0.093 R)
• M68: 34,491,584 km (0.114 R)
• M69: 35,326,041 km (0.104 R)
• M70: 36,551,547 km (0.076 R)
• M71: 37,791,115 km (0.114 R)
• M72: 38,259,356 km (0.105 R)
• M73: 38,415,985 km (0.109 R)
• M74: 40,470,263 km (0.088 R)
• M75: 41,510,716 km (0.115 R)
• M76: 41,671,684 km (0.067 R)
• M77: 42,559,996 km (0.094 R)
• M78: 42,722,310 km (0.114 R)
• M79: 42,884,623 km (0.078 R)
• M80: 43,781,612 km (0.077 R)
• M81: 45,262,631 km (0.115 R)
• M82: 45,593,990 km (0.076 R)
• M83: 45,759,894 km (0.117 R)
• M84: 46,592,855 km (0.07 R)
• M85: 47,514,677 km (0.096 R)
• M86: 49,803,076 km (0.07 R)
• M87: 51,348,572 km (0.116 R)
• M88: 53,084,056 km (0.034 R)
• M89: 53,959,054 km (0.1 R)
• M90: 56,523,311 km (0.05 R)
• M91: 57,685,687 km (0.052 R)
• M92: 60,854,020 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.1

Radius: 6.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 21.09 AU - 22.57 AU

Year: 31945 Days

Day: 20.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 25,494,392 km

• M1: 477,816 km (0.116 R)
• M2: 1,003,203 km (0.108 R)
• M3: 1,322,744 km (0.044 R)
• M4: 1,364,781 km (0.118 R)
• M5: 1,904,830 km (0.109 R)
• M6: 2,349,435 km (0.117 R)
• M7: 2,609,884 km (0.106 R)
• M8: 3,139,461 km (0.052 R)
• M9: 3,741,443 km (0.03 R)
• M10: 4,441,860 km (0.084 R)
• M11: 4,655,486 km (0.094 R)
• M12: 6,006,654 km (0.12 R)
• M13: 6,148,024 km (0.055 R)
• M14: 6,458,140 km (0.104 R)
• M15: 7,318,328 km (0.095 R)
• M16: 7,545,268 km (0.086 R)
• M17: 10,190,457 km (0.102 R)
• M18: 11,507,517 km (0.069 R)
• M19: 14,613,019 km (0.057 R)
• M20: 15,282,619 km (0.079 R)
• M21: 15,734,704 km (0.076 R)
• M22: 16,916,976 km (0.115 R)
• M23: 17,217,069 km (0.104 R)
• M24: 17,317,450 km (0.095 R)
• M25: 17,856,151 km (0.038 R)
• M26: 18,674,601 km (0.078 R)
• M27: 19,053,832 km (0.089 R)
• M28: 19,227,066 km (0.106 R)
• M29: 19,819,923 km (0.087 R)
• M30: 20,702,550 km (0.099 R)
• M31: 21,381,874 km (0.034 R)
• M32: 21,742,405 km (0.096 R)
• M33: 22,359,945 km (0.106 R)
• M34: 22,872,766 km (0.117 R)
• M35: 23,167,474 km (0.056 R)
• M36: 23,612,079 km (0.079 R)
• M37: 24,773,407 km (0.096 R)
• M38: 25,000,347 km (0.108 R)

Kuiper Belt

Range: 35 - 63 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit