🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.7 AU - 0.98 AU

Year: 289 Days

Day: 25.9 Hours

Environment

Temp: 68 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.92 AU - 1.36 AU

Year: 456 Days

Day: 40.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.3 °

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: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.38 AU - 1.46 AU

Year: 634 Days

Day: 38.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,489,120 km

• M1: 28,573 km (0.091 R)
• M2: 614,698 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.59 AU - 1.69 AU

Year: 787 Days

Day: 25.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,489,120 km

• M1: 414,984 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.64 AU - 4.38 AU

Year: 3009 Days

Day: 17.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 10.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.6 AU - 6.44 AU

Year: 5535 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,489,120 km

• M1: 241,301 km (0.111 R)
• M2: 355,594 km (0.055 R)
• M3: 673,190 km (0.106 R)
• M4: 805,585 km (0.096 R)
• M5: 934,987 km (0.11 R)
• M6: 1,071,570 km (0.109 R)
• M7: 1,685,070 km (0.062 R)
• M8: 1,869,375 km (0.102 R)
• M9: 2,174,704 km (0.118 R)
• M10: 2,513,543 km (0.077 R)
• M11: 2,600,909 km (0.053 R)
• M12: 3,241,187 km (0.035 R)
• M13: 3,589,003 km (0.027 R)
• M14: 3,707,634 km (0.086 R)
• M15: 3,928,590 km (0.088 R)
• M16: 4,216,117 km (0.087 R)
• M17: 4,725,049 km (0.088 R)
• M18: 4,877,190 km (0.092 R)
• M19: 5,141,679 km (0.044 R)
• M20: 5,230,989 km (0.087 R)
• M21: 5,298,308 km (0.088 R)
• M22: 5,433,694 km (0.098 R)
• M23: 5,501,910 km (0.104 R)
• M24: 5,616,203 km (0.106 R)
• M25: 5,777,470 km (0.113 R)
• M26: 5,847,033 km (0.044 R)
• M27: 5,916,895 km (0.117 R)
• M28: 6,246,758 km (0.05 R)
• M29: 6,728,463 km (0.097 R)
• M30: 6,899,903 km (0.077 R)
• M31: 7,097,671 km (0.042 R)
• M32: 7,422,897 km (0.078 R)
• M33: 7,651,033 km (0.036 R)
• M34: 8,427,895 km (0.038 R)
• M35: 8,507,033 km (0.106 R)
• M36: 8,745,791 km (0.1 R)
• M37: 8,933,087 km (0.109 R)
• M38: 9,175,735 km (0.094 R)
• M39: 9,311,570 km (0.076 R)
• M40: 9,448,003 km (0.061 R)
• M41: 9,861,342 km (0.077 R)
• M42: 9,944,668 km (0.056 R)
• M43: 10,168,317 km (0.103 R)
• M44: 10,934,856 km (0.07 R)
• M45: 11,107,791 km (0.056 R)
• M46: 11,339,818 km (0.104 R)
• M47: 11,427,183 km (0.042 R)
• M48: 11,573,340 km (0.111 R)
• M49: 11,720,096 km (0.067 R)
• M50: 12,373,389 km (0.099 R)
• M51: 12,734,668 km (0.094 R)
• M52: 12,947,097 km (0.055 R)
• M53: 13,344,728 km (0.119 R)
• M54: 13,746,249 km (0.057 R)
• M55: 14,057,862 km (0.097 R)
• M56: 14,151,809 km (0.049 R)
• M57: 14,245,906 km (0.027 R)
• M58: 14,942,883 km (0.116 R)
• M59: 15,359,812 km (0.068 R)
• M60: 15,488,915 km (0.116 R)
• M61: 15,976,155 km (0.084 R)
• M62: 16,369,597 km (0.111 R)
• M63: 16,633,787 km (0.057 R)
• M64: 16,899,174 km (0.071 R)
• M65: 17,300,096 km (0.042 R)
• M66: 18,077,257 km (0.053 R)
• M67: 18,350,273 km (0.102 R)
• M68: 18,624,636 km (0.035 R)
• M69: 18,727,858 km (0.031 R)
• M70: 19,351,233 km (0.059 R)
• M71: 19,595,526 km (0.112 R)
• M72: 20,228,474 km (0.026 R)
• M73: 20,618,476 km (0.097 R)
• M74: 21,262,196 km (0.079 R)
• M75: 21,370,056 km (0.096 R)
• M76: 21,586,374 km (0.11 R)
• M77: 22,349,473 km (0.091 R)
• M78: 22,605,884 km (0.117 R)
• M79: 23,158,349 km (0.095 R)
• M80: 23,640,952 km (0.107 R)
• M81: 23,752,701 km (0.099 R)
• M82: 23,902,149 km (0.08 R)
• M83: 24,691,428 km (0.044 R)
• M84: 25,108,207 km (0.111 R)
• M85: 25,298,496 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 11.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.74 AU - 8.28 AU

Year: 8495 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,489,120 km

• M1: 142,567 km (0.096 R)
• M2: 222,003 km (0.115 R)
• M3: 295,905 km (0.051 R)
• M4: 519,853 km (0.115 R)
• M5: 787,034 km (0.115 R)
• M6: 1,064,838 km (0.072 R)
• M7: 1,164,619 km (0.094 R)
• M8: 1,520,513 km (0.105 R)
• M9: 1,770,192 km (0.082 R)
• M10: 2,053,979 km (0.038 R)
• M11: 2,180,239 km (0.105 R)
• M12: 2,265,809 km (0.107 R)
• M13: 2,529,700 km (0.12 R)
• M14: 2,619,908 km (0.081 R)
• M15: 2,944,236 km (0.05 R)
• M16: 3,257,045 km (0.083 R)
• M17: 3,759,245 km (0.113 R)
• M18: 4,259,051 km (0.097 R)
• M19: 4,339,984 km (0.089 R)
• M20: 4,475,968 km (0.059 R)
• M21: 4,558,247 km (0.104 R)
• M22: 4,668,650 km (0.101 R)
• M23: 5,005,395 km (0.103 R)
• M24: 5,205,557 km (0.083 R)
• M25: 5,525,547 km (0.072 R)
• M26: 7,219,743 km (0.082 R)
• M27: 7,674,969 km (0.094 R)
• M28: 7,972,669 km (0.041 R)
• M29: 8,341,727 km (0.104 R)
• M30: 8,682,062 km (0.051 R)
• M31: 9,481,962 km (0.069 R)
• M32: 9,588,176 km (0.111 R)
• M33: 9,801,503 km (0.046 R)
• M34: 10,196,890 km (0.104 R)
• M35: 10,597,364 km (0.105 R)
• M36: 11,716,056 km (0.113 R)
• M37: 12,020,638 km (0.105 R)
• M38: 12,521,342 km (0.108 R)
• M39: 12,832,805 km (0.106 R)
• M40: 13,146,810 km (0.111 R)
• M41: 13,542,946 km (0.053 R)
• M42: 13,622,681 km (0.045 R)
• M43: 14,144,628 km (0.075 R)
• M44: 14,836,967 km (0.071 R)
• M45: 15,623,852 km (0.109 R)
• M46: 16,424,350 km (0.035 R)
• M47: 16,551,957 km (0.105 R)
• M48: 16,808,218 km (0.107 R)
• M49: 17,584,781 km (0.069 R)
• M50: 17,802,595 km (0.081 R)
• M51: 19,038,723 km (0.062 R)
• M52: 21,919,978 km (0.071 R)
• M53: 22,107,424 km (0.098 R)
• M54: 24,204,935 km (0.034 R)
• M55: 24,836,687 km (0.097 R)
• M56: 25,081,130 km (0.065 R)
• M57: 25,572,410 km (0.066 R)
• M58: 26,265,646 km (0.073 R)
• M59: 26,714,440 km (0.046 R)
• M60: 27,065,396 km (0.093 R)
• M61: 27,316,870 km (0.075 R)
• M62: 30,239,265 km (0.1 R)
• M63: 31,604,944 km (0.085 R)
• M64: 31,710,709 km (0.107 R)
• M65: 32,401,852 km (0.101 R)
• M66: 32,615,627 km (0.12 R)
• M67: 32,883,258 km (0.104 R)
• M68: 33,474,917 km (0.107 R)
• M69: 34,777,765 km (0.055 R)
• M70: 34,941,874 km (0.111 R)
• M71: 35,600,553 km (0.117 R)
• M72: 35,765,859 km (0.115 R)
• M73: 36,651,927 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit