🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.63 AU - 0.81 AU

Year: 225 Days

Day: 41.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,628,226 km

• M1: 57,595 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.36 AU - 1.82 AU

Year: 740 Days

Day: 29.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,628,226 km

• M1: 321,935 km (0.118 R)
• M2: 398,978 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.27 AU - 2.65 AU

Year: 1424 Days

Day: 26.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.18 AU - 3.16 AU

Year: 1610 Days

Day: 28.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,628,226 km

• M1: 1,475,035 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.46 AU - 5.46 AU

Year: 3475 Days

Day: 38.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,628,226 km

• M1: 25,132 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 12.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.17 AU - 5.23 AU

Year: 3759 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 150 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 32,628,226 km

• M1: 165,605 km (0.115 R)
• M2: 319,391 km (0.101 R)
• M3: 404,961 km (0.12 R)
• M4: 492,327 km (0.119 R)
• M5: 978,370 km (0.116 R)
• M6: 1,078,750 km (0.081 R)
• M7: 1,169,556 km (0.111 R)
• M8: 1,331,720 km (0.065 R)
• M9: 1,530,685 km (0.103 R)
• M10: 1,926,521 km (0.027 R)
• M11: 2,136,706 km (0.096 R)
• M12: 2,544,510 km (0.066 R)
• M13: 2,793,890 km (0.072 R)
• M14: 2,940,047 km (0.109 R)
• M15: 3,145,295 km (0.038 R)
• M16: 3,240,140 km (0.113 R)
• M17: 3,355,331 km (0.088 R)
• M18: 3,550,257 km (0.106 R)
• M19: 3,749,072 km (0.043 R)
• M20: 4,074,896 km (0.071 R)
• M21: 4,220,306 km (0.084 R)
• M22: 4,732,229 km (0.087 R)
• M23: 4,841,436 km (0.117 R)
• M24: 5,377,295 km (0.079 R)
• M25: 5,514,178 km (0.111 R)
• M26: 5,838,356 km (0.11 R)
• M27: 6,192,454 km (0.096 R)
• M28: 6,602,502 km (0.031 R)
• M29: 6,798,475 km (0.087 R)
• M30: 7,221,388 km (0.066 R)
• M31: 7,296,935 km (0.058 R)
• M32: 7,704,290 km (0.082 R)
• M33: 7,988,676 km (0.114 R)
• M34: 8,119,125 km (0.087 R)
• M35: 8,835,549 km (0.077 R)
• M36: 9,024,641 km (0.085 R)
• M37: 9,187,852 km (0.1 R)
• M38: 9,379,487 km (0.11 R)
• M39: 9,906,221 km (0.083 R)
• M40: 10,272,138 km (0.108 R)
• M41: 10,585,396 km (0.097 R)
• M42: 10,757,583 km (0.103 R)
• M43: 11,133,822 km (0.073 R)
• M44: 11,602,811 km (0.072 R)
• M45: 11,839,774 km (0.091 R)
• M46: 12,168,141 km (0.093 R)
• M47: 12,712,079 km (0.04 R)
• M48: 13,325,730 km (0.03 R)
• M49: 14,138,046 km (0.111 R)
• M50: 14,902,042 km (0.114 R)
• M51: 15,159,650 km (0.061 R)
• M52: 16,403,706 km (0.112 R)
• M53: 16,836,792 km (0.098 R)
• M54: 17,105,170 km (0.093 R)
• M55: 17,987,349 km (0.055 R)
• M56: 19,023,464 km (0.042 R)
• M57: 19,163,188 km (0.112 R)
• M58: 19,478,540 km (0.119 R)
• M59: 19,584,007 km (0.039 R)
• M60: 19,937,207 km (0.12 R)
• M61: 20,292,353 km (0.093 R)
• M62: 20,470,823 km (0.049 R)
• M63: 20,757,303 km (0.06 R)
• M64: 21,117,385 km (0.037 R)
• M65: 21,552,266 km (0.112 R)
• M66: 21,661,323 km (0.113 R)
• M67: 22,026,491 km (0.111 R)
• M68: 22,283,351 km (0.08 R)
• M69: 22,652,110 km (0.073 R)
• M70: 24,260,287 km (0.105 R)
• M71: 25,212,178 km (0.078 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 9.6

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.96 AU - 6.8 AU

Year: 5261 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,628,226 km

• M1: 167,550 km (0.107 R)
• M2: 240,254 km (0.108 R)
• M3: 379,530 km (0.097 R)
• M4: 573,409 km (0.101 R)
• M5: 670,647 km (0.119 R)
• M6: 939,325 km (0.109 R)
• M7: 1,056,311 km (0.045 R)
• M8: 1,209,648 km (0.103 R)
• M9: 1,321,548 km (0.114 R)
• M10: 1,403,826 km (0.097 R)
• M11: 1,556,117 km (0.042 R)
• M12: 1,625,530 km (0.075 R)
• M13: 1,749,846 km (0.106 R)
• M14: 2,141,643 km (0.12 R)
• M15: 2,239,031 km (0.064 R)
• M16: 2,357,962 km (0.116 R)
• M17: 2,833,084 km (0.092 R)
• M18: 3,181,049 km (0.079 R)
• M19: 3,405,596 km (0.099 R)
• M20: 3,917,819 km (0.039 R)
• M21: 4,330,110 km (0.106 R)
• M22: 5,839,403 km (0.026 R)
• M23: 6,087,137 km (0.092 R)
• M24: 6,254,089 km (0.083 R)
• M25: 6,649,775 km (0.035 R)
• M26: 6,937,452 km (0.119 R)
• M27: 7,082,861 km (0.117 R)
• M28: 7,170,525 km (0.109 R)
• M29: 7,734,509 km (0.058 R)
• M30: 8,037,146 km (0.095 R)
• M31: 8,189,885 km (0.074 R)
• M32: 8,405,306 km (0.078 R)
• M33: 8,529,323 km (0.046 R)
• M34: 9,672,250 km (0.041 R)
• M35: 9,867,476 km (0.108 R)
• M36: 9,998,374 km (0.102 R)
• M37: 10,261,666 km (0.079 R)
• M38: 10,862,900 km (0.079 R)
• M39: 11,099,713 km (0.042 R)
• M40: 11,441,096 km (0.051 R)
• M41: 13,091,160 km (0.102 R)
• M42: 13,488,043 km (0.103 R)
• M43: 14,256,827 km (0.065 R)
• M44: 14,739,729 km (0.097 R)
• M45: 15,951,471 km (0.079 R)
• M46: 16,259,344 km (0.108 R)
• M47: 17,116,240 km (0.046 R)
• M48: 17,194,929 km (0.043 R)
• M49: 17,313,111 km (0.105 R)
• M50: 17,391,949 km (0.064 R)
• M51: 18,227,902 km (0.044 R)
• M52: 20,353,837 km (0.1 R)
• M53: 20,478,901 km (0.082 R)
• M54: 20,562,377 km (0.12 R)
• M55: 20,687,890 km (0.098 R)
• M56: 20,939,513 km (0.086 R)
• M57: 22,127,470 km (0.082 R)
• M58: 23,337,268 km (0.067 R)
• M59: 23,424,483 km (0.11 R)
• M60: 24,082,116 km (0.117 R)
• M61: 25,191,833 km (0.085 R)
• M62: 25,640,327 km (0.116 R)
• M63: 25,775,414 km (0.082 R)
• M64: 25,910,650 km (0.088 R)
• M65: 26,136,693 km (0.077 R)
• M66: 26,272,677 km (0.098 R)
• M67: 26,363,334 km (0.118 R)
• M68: 27,001,668 km (0.057 R)
• M69: 27,737,240 km (0.067 R)
• M70: 28,386,346 km (0.062 R)
• M71: 29,087,361 km (0.096 R)
• M72: 29,228,282 km (0.105 R)
• M73: 29,463,600 km (0.107 R)
• M74: 29,605,119 km (0.078 R)
• M75: 30,220,864 km (0.102 R)
• M76: 30,792,927 km (0.089 R)
• M77: 30,888,669 km (0.049 R)
• M78: 31,754,392 km (0.09 R)
• M79: 32,628,193 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit