🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.62 AU - 0.76 AU

Year: 216 Days

Day: 15.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,105,451 km

• M1: 240,254 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.76 AU - 1.06 AU

Year: 327 Days

Day: 22.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.99 AU - 1.11 AU

Year: 405 Days

Day: 38.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,105,451 km

• M1: 486,492 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.03 AU - 1.11 AU

Year: 417 Days

Day: 39.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.2 AU - 3.42 AU

Year: 2269 Days

Day: 24 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,105,451 km

• M1: 924,216 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.56 AU - 3.98 AU

Year: 2758 Days

Day: 20.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.6

Radius: 13.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.94 AU - 9.72 AU

Year: 8254 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,105,451 km

• M1: 171,738 km (0.081 R)
• M2: 345,272 km (0.053 R)
• M3: 545,135 km (0.095 R)
• M4: 698,772 km (0.079 R)
• M5: 789,727 km (0.06 R)
• M6: 1,348,475 km (0.09 R)
• M7: 1,850,226 km (0.082 R)
• M8: 2,162,437 km (0.109 R)
• M9: 2,528,204 km (0.11 R)
• M10: 3,331,844 km (0.066 R)
• M11: 3,630,591 km (0.068 R)
• M12: 4,080,581 km (0.076 R)
• M13: 4,327,118 km (0.118 R)
• M14: 4,865,372 km (0.044 R)
• M15: 4,957,075 km (0.09 R)
• M16: 5,220,367 km (0.06 R)
• M17: 5,330,172 km (0.056 R)
• M18: 5,424,868 km (0.094 R)
• M19: 5,825,790 km (0.066 R)
• M20: 6,037,920 km (0.113 R)
• M21: 6,186,470 km (0.061 R)
• M22: 6,571,386 km (0.08 R)
• M23: 6,792,491 km (0.047 R)
• M24: 7,137,464 km (0.106 R)
• M25: 7,808,859 km (0.036 R)
• M26: 8,025,178 km (0.078 R)
• M27: 8,243,291 km (0.095 R)
• M28: 8,445,099 km (0.075 R)
• M29: 8,685,802 km (0.08 R)
• M30: 9,287,784 km (0.115 R)
• M31: 10,552,035 km (0.089 R)
• M32: 11,093,131 km (0.111 R)
• M33: 11,377,217 km (0.111 R)
• M34: 11,540,578 km (0.12 R)
• M35: 11,663,697 km (0.029 R)
• M36: 13,368,066 km (0.079 R)
• M37: 13,866,077 km (0.071 R)
• M38: 13,997,125 km (0.119 R)
• M39: 14,746,909 km (0.05 R)
• M40: 15,014,689 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889

Radius: 12.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.43 AU - 11.71 AU

Year: 12946 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 62,105,451 km

• M1: 341,532 km (0.04 R)
• M2: 1,554,771 km (0.09 R)
• M3: 2,200,884 km (0.115 R)
• M4: 2,600,609 km (0.095 R)
• M5: 2,760,530 km (0.059 R)
• M6: 2,890,979 km (0.043 R)
• M7: 3,191,820 km (0.059 R)
• M8: 3,398,265 km (0.071 R)
• M9: 3,503,133 km (0.051 R)
• M10: 3,644,653 km (0.109 R)
• M11: 4,043,780 km (0.068 R)
• M12: 4,305,277 km (0.034 R)
• M13: 4,727,293 km (0.078 R)
• M14: 5,002,852 km (0.065 R)
• M15: 5,162,772 km (0.111 R)
• M16: 5,528,689 km (0.094 R)
• M17: 5,694,144 km (0.086 R)
• M18: 5,819,357 km (0.115 R)
• M19: 6,243,168 km (0.04 R)
• M20: 6,372,271 km (0.106 R)
• M21: 6,942,089 km (0.025 R)
• M22: 7,346,153 km (0.084 R)
• M23: 8,083,671 km (0.106 R)
• M24: 9,087,173 km (0.038 R)
• M25: 9,878,097 km (0.119 R)
• M26: 10,485,913 km (0.041 R)
• M27: 10,949,667 km (0.059 R)
• M28: 11,262,625 km (0.106 R)
• M29: 11,631,384 km (0.116 R)
• M30: 11,897,369 km (0.091 R)
• M31: 12,057,888 km (0.092 R)
• M32: 12,598,085 km (0.109 R)
• M33: 12,871,251 km (0.063 R)
• M34: 13,201,563 km (0.053 R)
• M35: 13,367,767 km (0.066 R)
• M36: 15,532,897 km (0.096 R)
• M37: 16,179,758 km (0.099 R)
• M38: 16,298,389 km (0.063 R)
• M39: 16,536,399 km (0.114 R)
• M40: 18,792,185 km (0.08 R)
• M41: 20,370,443 km (0.08 R)
• M42: 20,819,984 km (0.098 R)
• M43: 21,207,742 km (0.115 R)
• M44: 21,990,737 km (0.07 R)
• M45: 22,783,307 km (0.093 R)
• M46: 22,982,870 km (0.083 R)
• M47: 24,328,204 km (0.114 R)
• M48: 24,532,256 km (0.104 R)
• M49: 25,010,370 km (0.09 R)
• M50: 25,491,776 km (0.075 R)
• M51: 25,698,969 km (0.056 R)
• M52: 26,813,623 km (0.089 R)
• M53: 27,801,867 km (0.098 R)
• M54: 28,873,885 km (0.117 R)
• M55: 29,089,904 km (0.077 R)
• M56: 30,837,507 km (0.091 R)
• M57: 31,205,966 km (0.106 R)
• M58: 31,501,721 km (0.09 R)
• M59: 31,947,074 km (0.06 R)
• M60: 33,371,096 km (0.097 R)
• M61: 33,825,126 km (0.083 R)
• M62: 34,204,955 km (0.083 R)
• M63: 34,739,169 km (0.119 R)
• M64: 35,430,161 km (0.104 R)
• M65: 35,661,440 km (0.096 R)
• M66: 37,294,749 km (0.063 R)
• M67: 37,373,138 km (0.056 R)
• M68: 42,994,877 km (0.098 R)
• M69: 43,077,156 km (0.119 R)
• M70: 43,984,766 km (0.09 R)
• M71: 44,233,398 km (0.119 R)
• M72: 44,399,451 km (0.027 R)
• M73: 45,149,086 km (0.101 R)
• M74: 45,735,211 km (0.119 R)
• M75: 46,576,699 km (0.044 R)
• M76: 47,508,245 km (0.096 R)
• M77: 48,445,924 km (0.052 R)
• M78: 49,131,681 km (0.109 R)
• M79: 50,513,067 km (0.094 R)
• M80: 51,382,829 km (0.102 R)
• M81: 54,911,095 km (0.091 R)
• M82: 56,164,277 km (0.106 R)
• M83: 56,524,209 km (0.097 R)
• M84: 57,427,032 km (0.074 R)
• M85: 57,517,539 km (0.117 R)
• M86: 57,880,314 km (0.117 R)
• M87: 58,516,853 km (0.092 R)
• M88: 58,699,063 km (0.058 R)
• M89: 59,430,148 km (0.104 R)
• M90: 60,072,371 km (0.098 R)
• M91: 61,086,047 km (0.096 R)
• M92: 61,641,354 km (0.066 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: 493 - 19,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit