🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 25.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,001,250 km

• M1: 327,171 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.6 AU - 0.7 AU

Year: 190 Days

Day: 12.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.7 AU - 0.88 AU

Year: 255 Days

Day: 37.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.99 AU - 1.03 AU

Year: 369 Days

Day: 36.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.98 AU - 1.1 AU

Year: 385 Days

Day: 18.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,001,250 km

• M1: 475,721 km (0.11 R)
• M2: 890,556 km (0.078 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.41 AU - 5.17 AU

Year: 3810 Days

Day: 32 Hours

Environment

Temp: -134 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 9.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.99 AU - 5.03 AU

Year: 4076 Days

Day: 9.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 46,001,250 km

• M1: 122,072 km (0.098 R)
• M2: 199,264 km (0.105 R)
• M3: 349,161 km (0.092 R)
• M4: 411,843 km (0.083 R)
• M5: 500,554 km (0.113 R)
• M6: 700,118 km (0.093 R)
• M7: 784,042 km (0.07 R)
• M8: 926,011 km (0.086 R)
• M9: 1,522,458 km (0.088 R)
• M10: 1,622,688 km (0.075 R)
• M11: 1,806,544 km (0.099 R)
• M12: 1,960,929 km (0.059 R)
• M13: 2,107,535 km (0.112 R)
• M14: 2,232,449 km (0.102 R)
• M15: 2,321,310 km (0.089 R)
• M16: 2,784,016 km (0.06 R)
• M17: 2,935,409 km (0.062 R)
• M18: 3,275,296 km (0.063 R)
• M19: 3,538,438 km (0.087 R)
• M20: 3,977,059 km (0.09 R)
• M21: 4,038,993 km (0.117 R)
• M22: 4,132,342 km (0.073 R)
• M23: 4,432,884 km (0.114 R)
• M24: 4,577,844 km (0.118 R)
• M25: 4,724,301 km (0.115 R)
• M26: 4,938,675 km (0.065 R)
• M27: 5,189,999 km (0.117 R)
• M28: 5,411,254 km (0.095 R)
• M29: 5,480,069 km (0.057 R)
• M30: 5,583,591 km (0.091 R)
• M31: 6,075,768 km (0.106 R)
• M32: 6,309,141 km (0.037 R)
• M33: 6,472,352 km (0.096 R)
• M34: 6,582,007 km (0.118 R)
• M35: 7,007,912 km (0.08 R)
• M36: 7,309,502 km (0.117 R)
• M37: 7,692,472 km (0.115 R)
• M38: 8,200,207 km (0.052 R)
• M39: 8,498,057 km (0.099 R)
• M40: 8,598,287 km (0.027 R)
• M41: 8,739,059 km (0.074 R)
• M42: 8,860,233 km (0.037 R)
• M43: 8,921,119 km (0.048 R)
• M44: 9,084,181 km (0.075 R)
• M45: 9,787,740 km (0.113 R)
• M46: 9,850,721 km (0.081 R)
• M47: 10,401,839 km (0.088 R)
• M48: 10,573,428 km (0.074 R)
• M49: 10,681,138 km (0.069 R)
• M50: 10,789,148 km (0.111 R)
• M51: 10,875,915 km (0.032 R)
• M52: 10,962,831 km (0.077 R)
• M53: 11,247,067 km (0.058 R)
• M54: 11,313,040 km (0.094 R)
• M55: 11,666,988 km (0.085 R)
• M56: 11,890,039 km (0.072 R)
• M57: 12,114,436 km (0.088 R)
• M58: 12,295,000 km (0.117 R)
• M59: 12,567,568 km (0.049 R)
• M60: 13,003,197 km (0.039 R)
• M61: 13,257,812 km (0.063 R)
• M62: 14,031,083 km (0.085 R)
• M63: 14,125,779 km (0.094 R)
• M64: 14,387,426 km (0.083 R)
• M65: 14,459,083 km (0.05 R)
• M66: 15,133,321 km (0.115 R)
• M67: 15,327,947 km (0.109 R)
• M68: 15,744,129 km (0.039 R)
• M69: 16,288,216 km (0.099 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 14.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.94 AU - 11.44 AU

Year: 10125 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 46,001,250 km

• M1: 252,521 km (0.083 R)
• M2: 543,190 km (0.107 R)
• M3: 688,898 km (0.094 R)
• M4: 989,141 km (0.064 R)
• M5: 1,497,325 km (0.054 R)
• M6: 2,177,547 km (0.075 R)
• M7: 2,474,947 km (0.116 R)
• M8: 2,785,662 km (0.093 R)
• M9: 3,164,593 km (0.117 R)
• M10: 3,793,353 km (0.082 R)
• M11: 4,461,158 km (0.074 R)
• M12: 4,586,521 km (0.047 R)
• M13: 5,099,941 km (0.114 R)
• M14: 5,198,376 km (0.087 R)
• M15: 5,463,763 km (0.086 R)
• M16: 5,801,854 km (0.111 R)
• M17: 6,042,707 km (0.041 R)
• M18: 6,534,285 km (0.074 R)
• M19: 7,332,988 km (0.074 R)
• M20: 8,085,915 km (0.043 R)
• M21: 8,316,744 km (0.082 R)
• M22: 8,784,686 km (0.071 R)
• M23: 8,903,168 km (0.112 R)
• M24: 9,141,477 km (0.092 R)
• M25: 9,462,514 km (0.102 R)
• M26: 10,323,151 km (0.105 R)
• M27: 11,423,443 km (0.116 R)
• M28: 11,856,529 km (0.097 R)
• M29: 11,987,427 km (0.119 R)
• M30: 12,471,825 km (0.083 R)
• M31: 12,738,857 km (0.09 R)
• M32: 13,097,742 km (0.097 R)
• M33: 13,278,457 km (0.065 R)
• M34: 13,414,591 km (0.115 R)
• M35: 14,194,444 km (0.083 R)
• M36: 14,800,914 km (0.087 R)
• M37: 16,426,744 km (0.098 R)
• M38: 16,817,493 km (0.068 R)
• M39: 17,558,452 km (0.067 R)
• M40: 17,958,028 km (0.104 R)
• M41: 18,108,673 km (0.116 R)
• M42: 20,838,235 km (0.076 R)
• M43: 20,996,510 km (0.083 R)
• M44: 21,420,770 km (0.114 R)
• M45: 22,277,666 km (0.084 R)
• M46: 22,385,526 km (0.108 R)
• M47: 23,528,903 km (0.03 R)
• M48: 23,693,760 km (0.108 R)
• M49: 27,129,424 km (0.073 R)
• M50: 27,881,602 km (0.073 R)
• M51: 28,640,662 km (0.081 R)
• M52: 28,757,947 km (0.102 R)
• M53: 29,229,180 km (0.072 R)
• M54: 29,940,518 km (0.093 R)
• M55: 30,717,828 km (0.077 R)
• M56: 30,958,232 km (0.12 R)
• M57: 32,414,268 km (0.091 R)
• M58: 33,212,223 km (0.054 R)
• M59: 34,078,844 km (0.082 R)
• M60: 34,327,924 km (0.085 R)
• M61: 34,515,071 km (0.03 R)
• M62: 35,015,626 km (0.076 R)
• M63: 35,204,119 km (0.03 R)
• M64: 35,329,781 km (0.067 R)
• M65: 35,834,375 km (0.08 R)
• M66: 37,042,378 km (0.093 R)
• M67: 37,426,545 km (0.104 R)
• M68: 38,069,965 km (0.103 R)
• M69: 39,432,802 km (0.103 R)
• M70: 40,613,728 km (0.083 R)
• M71: 41,606,758 km (0.09 R)
• M72: 42,006,185 km (0.088 R)
• M73: 42,273,217 km (0.105 R)
• M74: 43,010,285 km (0.112 R)
• M75: 44,565,355 km (0.114 R)
• M76: 45,042,273 km (0.109 R)
• M77: 45,452,471 km (0.114 R)
• M78: 46,001,196 km (0.046 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit