🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.19 AU - 1.32 AU

Year: 498 Days

Day: 19.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.21 AU - 2.01 AU

Year: 728 Days

Day: 33.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,734,972 km

• M1: 1,009,786 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.78 AU - 4.62 AU

Year: 2537 Days

Day: 42.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.55 AU - 4.79 AU

Year: 3035 Days

Day: 27.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 12.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.94 AU - 6.46 AU

Year: 5503 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 72,734,972 km

• M1: 179,368 km (0.117 R)
• M2: 283,338 km (0.036 R)
• M3: 750,084 km (0.087 R)
• M4: 841,787 km (0.119 R)
• M5: 950,096 km (0.036 R)
• M6: 1,195,437 km (0.028 R)
• M7: 1,520,363 km (0.113 R)
• M8: 1,625,082 km (0.118 R)
• M9: 1,747,602 km (0.034 R)
• M10: 1,889,421 km (0.096 R)
• M11: 2,084,646 km (0.115 R)
• M12: 2,168,122 km (0.107 R)
• M13: 2,269,699 km (0.078 R)
• M14: 2,390,275 km (0.069 R)
• M15: 2,638,158 km (0.104 R)
• M16: 2,746,916 km (0.094 R)
• M17: 3,392,132 km (0.081 R)
• M18: 3,570,752 km (0.03 R)
• M19: 4,295,104 km (0.057 R)
• M20: 4,423,908 km (0.038 R)
• M21: 4,510,525 km (0.084 R)
• M22: 5,109,814 km (0.092 R)
• M23: 5,223,509 km (0.089 R)
• M24: 5,361,139 km (0.1 R)
• M25: 6,043,604 km (0.053 R)
• M26: 6,407,426 km (0.113 R)
• M27: 6,878,510 km (0.071 R)
• M28: 7,156,463 km (0.11 R)
• M29: 8,171,634 km (0.118 R)
• M30: 8,574,052 km (0.05 R)
• M31: 8,873,248 km (0.075 R)
• M32: 9,148,359 km (0.069 R)
• M33: 9,259,211 km (0.11 R)
• M34: 9,398,337 km (0.092 R)
• M35: 9,706,957 km (0.119 R)
• M36: 9,962,021 km (0.067 R)
• M37: 10,886,686 km (0.111 R)
• M38: 11,329,645 km (0.116 R)
• M39: 12,355,288 km (0.065 R)
• M40: 12,631,895 km (0.079 R)
• M41: 12,817,246 km (0.104 R)
• M42: 12,941,413 km (0.093 R)
• M43: 13,190,942 km (0.095 R)
• M44: 13,536,663 km (0.049 R)
• M45: 13,853,660 km (0.03 R)
• M46: 14,076,860 km (0.089 R)
• M47: 14,269,243 km (0.081 R)
• M48: 14,365,734 km (0.077 R)
• M49: 14,494,687 km (0.112 R)
• M50: 14,884,091 km (0.088 R)
• M51: 15,309,846 km (0.059 R)
• M52: 15,540,676 km (0.043 R)
• M53: 16,173,325 km (0.065 R)
• M54: 16,577,090 km (0.101 R)
• M55: 16,848,161 km (0.085 R)
• M56: 16,950,336 km (0.108 R)
• M57: 17,394,792 km (0.079 R)
• M58: 17,843,286 km (0.105 R)
• M59: 18,963,325 km (0.108 R)
• M60: 19,211,359 km (0.075 R)
• M61: 20,831,503 km (0.119 R)
• M62: 20,977,661 km (0.084 R)
• M63: 21,713,533 km (0.058 R)
• M64: 22,270,934 km (0.099 R)
• M65: 23,894,819 km (0.107 R)
• M66: 23,971,413 km (0.045 R)
• M67: 24,086,155 km (0.057 R)
• M68: 24,934,076 km (0.089 R)
• M69: 25,752,376 km (0.082 R)
• M70: 26,066,531 km (0.119 R)
• M71: 26,224,058 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 5.3

Gravity: 22.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.65 AU - 16.95 AU

Year: 19275 Days

Day: 22.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,734,972 km

• M1: 149,747 km (0.045 R)
• M2: 388,356 km (0.081 R)
• M3: 541,694 km (0.081 R)
• M4: 583,132 km (0.081 R)
• M5: 647,310 km (0.058 R)
• M6: 1,107,323 km (0.076 R)
• M7: 1,298,061 km (0.089 R)
• M8: 1,588,430 km (0.116 R)
• M9: 1,898,696 km (0.055 R)
• M10: 2,227,363 km (0.107 R)
• M11: 2,468,066 km (0.079 R)
• M12: 3,086,653 km (0.115 R)
• M13: 3,393,777 km (0.114 R)
• M14: 3,432,822 km (0.111 R)
• M15: 3,551,005 km (0.102 R)
• M16: 3,872,490 km (0.084 R)
• M17: 4,543,437 km (0.09 R)
• M18: 5,385,823 km (0.098 R)
• M19: 7,009,259 km (0.084 R)
• M20: 7,259,835 km (0.115 R)
• M21: 7,310,399 km (0.047 R)
• M22: 7,615,728 km (0.091 R)
• M23: 7,977,306 km (0.099 R)
• M24: 9,699,926 km (0.049 R)
• M25: 9,867,176 km (0.114 R)
• M26: 9,979,225 km (0.067 R)
• M27: 10,660,195 km (0.107 R)
• M28: 12,126,254 km (0.086 R)
• M29: 12,791,216 km (0.106 R)
• M30: 13,405,764 km (0.071 R)
• M31: 13,592,163 km (0.079 R)
• M32: 13,841,842 km (0.086 R)
• M33: 15,566,706 km (0.042 R)
• M34: 15,893,427 km (0.09 R)
• M35: 15,959,101 km (0.068 R)
• M36: 16,090,597 km (0.108 R)
• M37: 16,420,909 km (0.093 R)
• M38: 17,223,053 km (0.106 R)
• M39: 18,037,763 km (0.104 R)
• M40: 18,106,279 km (0.098 R)
• M41: 18,243,460 km (0.079 R)
• M42: 18,726,362 km (0.105 R)
• M43: 19,563,961 km (0.117 R)
• M44: 19,987,173 km (0.075 R)
• M45: 20,200,051 km (0.053 R)
• M46: 20,771,216 km (0.074 R)
• M47: 21,130,849 km (0.064 R)
• M48: 22,075,559 km (0.064 R)
• M49: 23,257,233 km (0.088 R)
• M50: 24,459,252 km (0.078 R)
• M51: 24,686,790 km (0.032 R)
• M52: 24,991,371 km (0.092 R)
• M53: 25,450,637 km (0.09 R)
• M54: 27,867,241 km (0.085 R)
• M55: 29,062,678 km (0.099 R)
• M56: 29,303,680 km (0.119 R)
• M57: 29,464,797 km (0.078 R)
• M58: 29,626,213 km (0.109 R)
• M59: 30,600,693 km (0.097 R)
• M60: 31,173,952 km (0.117 R)
• M61: 32,164,889 km (0.12 R)
• M62: 32,580,920 km (0.11 R)
• M63: 33,250,072 km (0.027 R)
• M64: 35,113,762 km (0.112 R)
• M65: 35,799,967 km (0.105 R)
• M66: 37,534,405 km (0.116 R)
• M67: 37,709,285 km (0.079 R)
• M68: 37,972,278 km (0.057 R)
• M69: 41,535,699 km (0.065 R)
• M70: 42,807,879 km (0.082 R)
• M71: 43,265,350 km (0.097 R)
• M72: 45,204,288 km (0.078 R)
• M73: 45,670,136 km (0.07 R)
• M74: 47,549,384 km (0.041 R)
• M75: 48,593,577 km (0.042 R)
• M76: 49,645,400 km (0.072 R)
• M77: 52,356,412 km (0.087 R)
• M78: 52,747,611 km (0.115 R)
• M79: 53,828,455 km (0.114 R)
• M80: 54,619,080 km (0.113 R)
• M81: 56,111,768 km (0.104 R)
• M82: 57,819,727 km (0.119 R)
• M83: 58,021,684 km (0.044 R)
• M84: 59,646,616 km (0.087 R)
• M85: 60,157,493 km (0.103 R)
• M86: 60,567,241 km (0.104 R)
• M87: 61,183,435 km (0.079 R)
• M88: 65,239,781 km (0.031 R)
• M89: 65,450,265 km (0.097 R)
• M90: 65,976,999 km (0.096 R)
• M91: 66,929,040 km (0.049 R)
• M92: 67,885,419 km (0.075 R)
• M93: 69,489,557 km (0.064 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit