🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 137 Days

Day: 16.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,380,130 km

• M1: 84,224 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.54 AU - 0.54 AU

Year: 149 Days

Day: 30.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 332 Days

Day: 15.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.85 AU - 4.23 AU

Year: 3059 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 9.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.92 AU - 5.6 AU

Year: 4545 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,380,130 km

• M1: 145,409 km (0.035 R)
• M2: 547,528 km (0.101 R)
• M3: 651,050 km (0.085 R)
• M4: 721,959 km (0.094 R)
• M5: 929,601 km (0.052 R)
• M6: 1,063,641 km (0.117 R)
• M7: 1,196,484 km (0.118 R)
• M8: 1,530,685 km (0.066 R)
• M9: 1,654,702 km (0.08 R)
• M10: 1,912,609 km (0.04 R)
• M11: 2,154,060 km (0.117 R)
• M12: 2,719,540 km (0.094 R)
• M13: 2,838,171 km (0.104 R)
• M14: 3,283,673 km (0.107 R)
• M15: 3,538,289 km (0.08 R)
• M16: 3,715,413 km (0.112 R)
• M17: 3,787,220 km (0.109 R)
• M18: 4,066,519 km (0.056 R)
• M19: 4,264,736 km (0.051 R)
• M20: 4,645,163 km (0.066 R)
• M21: 4,761,401 km (0.069 R)
• M22: 4,891,850 km (0.072 R)
• M23: 5,062,990 km (0.114 R)
• M24: 5,249,688 km (0.113 R)
• M25: 6,259,325 km (0.086 R)
• M26: 6,837,670 km (0.087 R)
• M27: 6,896,462 km (0.093 R)
• M28: 6,970,214 km (0.102 R)
• M29: 7,088,695 km (0.057 R)
• M30: 7,163,045 km (0.111 R)
• M31: 7,859,723 km (0.091 R)
• M32: 8,263,188 km (0.092 R)
• M33: 8,752,971 km (0.114 R)
• M34: 8,816,850 km (0.077 R)
• M35: 9,106,322 km (0.083 R)
• M36: 9,513,527 km (0.111 R)
• M37: 9,579,200 km (0.053 R)
• M38: 9,860,295 km (0.05 R)
• M39: 10,993,798 km (0.079 R)
• M40: 11,201,290 km (0.084 R)
• M41: 11,778,289 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 9.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.95 AU - 9.53 AU

Year: 8911 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,380,130 km

• M1: 128,355 km (0.065 R)
• M2: 208,839 km (0.093 R)
• M3: 305,628 km (0.054 R)
• M4: 655,388 km (0.11 R)
• M5: 1,162,824 km (0.092 R)
• M6: 1,417,889 km (0.116 R)
• M7: 1,494,184 km (0.104 R)
• M8: 1,731,296 km (0.071 R)
• M9: 2,894,270 km (0.049 R)
• M10: 3,241,636 km (0.068 R)
• M11: 3,317,782 km (0.073 R)
• M12: 3,654,975 km (0.05 R)
• M13: 4,112,445 km (0.104 R)
• M14: 4,195,173 km (0.046 R)
• M15: 4,334,150 km (0.106 R)
• M16: 4,559,743 km (0.076 R)
• M17: 4,760,354 km (0.105 R)
• M18: 4,993,278 km (0.098 R)
• M19: 5,379,689 km (0.11 R)
• M20: 5,714,339 km (0.075 R)
• M21: 5,930,808 km (0.1 R)
• M22: 6,213,099 km (0.105 R)
• M23: 6,499,728 km (0.119 R)
• M24: 6,758,383 km (0.065 R)
• M25: 7,318,926 km (0.06 R)
• M26: 7,894,579 km (0.099 R)
• M27: 8,274,857 km (0.092 R)
• M28: 8,414,581 km (0.109 R)
• M29: 8,767,482 km (0.061 R)
• M30: 9,053,214 km (0.07 R)
• M31: 9,233,480 km (0.079 R)
• M32: 9,342,088 km (0.1 R)
• M33: 9,633,953 km (0.112 R)
• M34: 9,966,061 km (0.072 R)
• M35: 10,114,761 km (0.086 R)
• M36: 11,721,143 km (0.05 R)
• M37: 11,996,552 km (0.097 R)
• M38: 12,154,827 km (0.087 R)
• M39: 12,754,714 km (0.107 R)
• M40: 13,693,291 km (0.033 R)
• M41: 13,900,335 km (0.115 R)
• M42: 15,420,997 km (0.104 R)
• M43: 17,529,430 km (0.084 R)
• M44: 17,664,217 km (0.063 R)
• M45: 17,889,661 km (0.072 R)
• M46: 18,388,869 km (0.095 R)
• M47: 18,571,528 km (0.1 R)
• M48: 19,123,096 km (0.081 R)
• M49: 19,540,324 km (0.092 R)
• M50: 20,620,271 km (0.051 R)
• M51: 21,048,271 km (0.119 R)
• M52: 21,430,942 km (0.113 R)
• M53: 21,719,666 km (0.072 R)
• M54: 22,886,978 km (0.104 R)
• M55: 22,985,114 km (0.091 R)
• M56: 24,174,418 km (0.068 R)
• M57: 24,625,455 km (0.082 R)
• M58: 24,978,356 km (0.112 R)
• M59: 25,944,310 km (0.094 R)
• M60: 26,098,097 km (0.104 R)
• M61: 26,303,345 km (0.076 R)
• M62: 26,457,730 km (0.046 R)
• M63: 26,819,009 km (0.11 R)
• M64: 26,974,441 km (0.109 R)
• M65: 27,130,172 km (0.093 R)
• M66: 28,862,067 km (0.101 R)
• M67: 30,144,121 km (0.089 R)
• M68: 30,305,686 km (0.118 R)
• M69: 30,467,402 km (0.052 R)
• M70: 31,281,064 km (0.104 R)
• M71: 31,389,972 km (0.097 R)
• M72: 32,431,921 km (0.074 R)
• M73: 32,652,727 km (0.114 R)
• M74: 32,873,982 km (0.095 R)
• M75: 32,984,835 km (0.085 R)
• M76: 34,605,877 km (0.063 R)
• M77: 35,454,546 km (0.031 R)
• M78: 36,252,800 km (0.095 R)
• M79: 36,941,698 km (0.085 R)
• M80: 37,230,123 km (0.077 R)
• M81: 37,461,252 km (0.096 R)
• M82: 37,983,199 km (0.073 R)
• M83: 38,741,361 km (0.101 R)
• M84: 39,093,065 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.8

Radius: 7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.07 AU - 13.55 AU

Year: 18293 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,380,130 km

• M1: 95,144 km (0.111 R)
• M2: 177,573 km (0.108 R)
• M3: 305,778 km (0.099 R)
• M4: 382,522 km (0.083 R)
• M5: 541,993 km (0.081 R)
• M6: 688,449 km (0.056 R)
• M7: 740,360 km (0.115 R)
• M8: 941,868 km (0.036 R)
• M9: 1,202,468 km (0.105 R)
• M10: 1,287,140 km (0.109 R)
• M11: 1,462,618 km (0.081 R)
• M12: 1,622,539 km (0.069 R)
• M13: 2,034,531 km (0.09 R)
• M14: 2,344,348 km (0.109 R)
• M15: 3,451,073 km (0.119 R)
• M16: 3,820,131 km (0.091 R)
• M17: 4,201,755 km (0.09 R)
• M18: 4,298,994 km (0.109 R)
• M19: 4,462,953 km (0.038 R)
• M20: 4,763,196 km (0.061 R)
• M21: 5,208,250 km (0.054 R)
• M22: 5,810,381 km (0.074 R)
• M23: 5,991,694 km (0.101 R)
• M24: 6,360,004 km (0.114 R)
• M25: 6,622,099 km (0.029 R)
• M26: 6,735,495 km (0.11 R)
• M27: 7,041,123 km (0.111 R)
• M28: 7,547,512 km (0.064 R)
• M29: 7,626,350 km (0.099 R)
• M30: 7,785,073 km (0.026 R)
• M31: 8,430,887 km (0.119 R)
• M32: 8,512,867 km (0.081 R)
• M33: 8,677,574 km (0.032 R)
• M34: 8,926,505 km (0.109 R)
• M35: 9,945,865 km (0.093 R)
• M36: 10,206,464 km (0.115 R)
• M37: 10,250,147 km (0.106 R)
• M38: 10,601,552 km (0.113 R)
• M39: 10,734,395 km (0.044 R)
• M40: 10,867,687 km (0.084 R)
• M41: 11,091,186 km (0.093 R)
• M42: 12,000,442 km (0.101 R)
• M43: 12,185,046 km (0.063 R)
• M44: 13,075,303 km (0.053 R)
• M45: 13,265,292 km (0.058 R)
• M46: 13,889,414 km (0.098 R)
• M47: 13,937,734 km (0.106 R)
• M48: 14,229,301 km (0.075 R)
• M49: 15,016,784 km (0.079 R)
• M50: 16,275,201 km (0.078 R)
• M51: 17,567,128 km (0.104 R)
• M52: 18,464,267 km (0.116 R)
• M53: 19,322,360 km (0.063 R)
• M54: 19,484,674 km (0.104 R)
• M55: 22,369,220 km (0.108 R)
• M56: 22,426,067 km (0.105 R)
• M57: 23,398,453 km (0.091 R)
• M58: 23,456,049 km (0.115 R)
• M59: 23,802,966 km (0.079 R)
• M60: 24,443,095 km (0.09 R)
• M61: 24,501,588 km (0.106 R)
• M62: 29,514,613 km (0.081 R)
• M63: 30,705,561 km (0.042 R)
• M64: 30,768,542 km (0.112 R)
• M65: 32,360,263 km (0.107 R)
• M66: 33,004,432 km (0.11 R)
• M67: 33,133,834 km (0.104 R)
• M68: 36,421,696 km (0.102 R)
• M69: 37,563,128 km (0.113 R)
• M70: 37,630,596 km (0.082 R)
• M71: 38,579,944 km (0.055 R)
• M72: 38,648,012 km (0.106 R)
• M73: 38,852,512 km (0.077 R)
• M74: 39,949,663 km (0.09 R)
• M75: 40,225,521 km (0.057 R)
• M76: 40,432,864 km (0.112 R)
• M77: 40,709,769 km (0.064 R)
• M78: 40,779,183 km (0.053 R)
• M79: 41,195,962 km (0.087 R)
• M80: 41,963,998 km (0.049 R)
• M81: 42,174,183 km (0.108 R)
• M82: 42,877,592 km (0.066 R)
• M83: 43,089,423 km (0.101 R)
• M84: 43,940,036 km (0.091 R)
• M85: 44,510,154 km (0.101 R)
• M86: 45,011,007 km (0.092 R)
• M87: 45,657,719 km (0.109 R)
• M88: 47,616,254 km (0.037 R)
• M89: 48,789,850 km (0.044 R)
• M90: 49,158,459 km (0.063 R)
• M91: 49,306,261 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit