🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.64 AU - 0.82 AU

Year: 221 Days

Day: 22.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,358,766 km

• M1: 209,736 km (0.082 R)
• M2: 558,150 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.84 AU - 1.3 AU

Year: 393 Days

Day: 43.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 409 Days

Day: 48 Hours

Environment

Temp: 23 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.44 AU

Year: 443 Days

Day: 36.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,358,766 km

• M1: 102,923 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.16 AU - 1.86 AU

Year: 658 Days

Day: 39.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,358,766 km

• M1: 809,624 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.45 AU - 2.11 AU

Year: 842 Days

Day: 42 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.72 AU - 2.28 AU

Year: 1003 Days

Day: 46.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,358,766 km

• M1: 122,820 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.5 AU - 3.92 AU

Year: 2040 Days

Day: 19.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.44 AU - 4.04 AU

Year: 2566 Days

Day: 15.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,358,766 km

• M1: 218,712 km (0.101 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 6

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.07 AU - 19.33 AU

Year: 22069 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,358,766 km

• M1: 233,073 km (0.058 R)
• M2: 318,643 km (0.11 R)
• M3: 522,994 km (0.042 R)
• M4: 663,915 km (0.047 R)
• M5: 1,279,810 km (0.102 R)
• M6: 1,638,545 km (0.115 R)
• M7: 2,100,653 km (0.08 R)
• M8: 2,212,852 km (0.067 R)
• M9: 3,706,287 km (0.085 R)
• M10: 4,025,978 km (0.101 R)
• M11: 4,072,353 km (0.103 R)
• M12: 4,307,072 km (0.067 R)
• M13: 4,402,067 km (0.099 R)
• M14: 4,449,938 km (0.112 R)
• M15: 4,546,130 km (0.117 R)
• M16: 4,888,110 km (0.086 R)
• M17: 4,937,627 km (0.093 R)
• M18: 5,137,490 km (0.107 R)
• M19: 7,052,044 km (0.111 R)
• M20: 8,318,838 km (0.075 R)
• M21: 8,437,470 km (0.1 R)
• M22: 9,160,925 km (0.064 R)
• M23: 9,283,445 km (0.092 R)
• M24: 9,468,199 km (0.119 R)
• M25: 11,120,059 km (0.104 R)
• M26: 11,316,331 km (0.113 R)
• M27: 12,382,216 km (0.095 R)
• M28: 14,181,729 km (0.045 R)
• M29: 14,608,531 km (0.094 R)
• M30: 17,180,717 km (0.102 R)
• M31: 17,711,640 km (0.098 R)
• M32: 17,864,379 km (0.057 R)
• M33: 18,945,374 km (0.118 R)
• M34: 21,089,560 km (0.069 R)
• M35: 21,984,903 km (0.044 R)
• M36: 22,643,882 km (0.104 R)
• M37: 22,809,487 km (0.108 R)
• M38: 23,142,192 km (0.095 R)
• M39: 24,489,022 km (0.102 R)
• M40: 24,659,264 km (0.095 R)
• M41: 25,000,647 km (0.101 R)
• M42: 25,086,217 km (0.116 R)
• M43: 25,429,693 km (0.104 R)
• M44: 26,121,135 km (0.109 R)
• M45: 26,294,967 km (0.051 R)
• M46: 26,556,464 km (0.064 R)
• M47: 26,906,374 km (0.09 R)
• M48: 27,082,002 km (0.113 R)
• M49: 27,610,980 km (0.117 R)
• M50: 28,410,880 km (0.099 R)
• M51: 29,038,143 km (0.12 R)
• M52: 31,500,375 km (0.067 R)
• M53: 31,778,178 km (0.088 R)
• M54: 33,367,057 km (0.084 R)
• M55: 33,744,642 km (0.08 R)
• M56: 35,077,410 km (0.116 R)
• M57: 36,136,562 km (0.094 R)
• M58: 37,303,875 km (0.085 R)
• M59: 37,499,698 km (0.118 R)
• M60: 37,793,957 km (0.054 R)
• M61: 38,681,521 km (0.039 R)
• M62: 42,708,098 km (0.076 R)
• M63: 42,912,897 km (0.066 R)
• M64: 44,355,619 km (0.118 R)
• M65: 44,978,844 km (0.115 R)
• M66: 45,291,503 km (0.086 R)
• M67: 45,395,923 km (0.108 R)
• M68: 46,760,255 km (0.084 R)
• M69: 47,818,810 km (0.083 R)
• M70: 50,933,138 km (0.108 R)
• M71: 51,476,777 km (0.12 R)
• M72: 51,913,004 km (0.091 R)
• M73: 53,559,628 km (0.094 R)
• M74: 56,342,148 km (0.112 R)
• M75: 58,260,891 km (0.066 R)
• M76: 59,285,337 km (0.085 R)
• M77: 59,742,508 km (0.043 R)
• M78: 61,006,012 km (0.096 R)
• M79: 61,930,377 km (0.115 R)
• M80: 62,394,280 km (0.118 R)
• M81: 62,510,368 km (0.047 R)
• M82: 65,201,933 km (0.086 R)
• M83: 67,334,450 km (0.028 R)
• M84: 67,692,139 km (0.104 R)
• M85: 68,529,139 km (0.075 R)
• M86: 69,249,303 km (0.037 R)
• M87: 73,622,498 km (0.051 R)
• M88: 74,237,046 km (0.038 R)
• M89: 74,853,090 km (0.104 R)
• M90: 81,233,888 km (0.066 R)
• M91: 82,505,320 km (0.089 R)
• M92: 83,399,167 km (0.119 R)
• M93: 84,810,324 km (0.069 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit