🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 389 Days

Day: 26.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,337,788 km

• M1: 84,972 km (0.103 R)
• M2: 319,541 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.36 AU - 1.74 AU

Year: 678 Days

Day: 15.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.71 AU - 2.15 AU

Year: 942 Days

Day: 18.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.67 AU - 3.15 AU

Year: 1745 Days

Day: 42.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.54 AU - 3.72 AU

Year: 1946 Days

Day: 32.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,337,788 km

• M1: 1,481,917 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.19 AU - 4.51 AU

Year: 3189 Days

Day: 39.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.06 AU - 6.1 AU

Year: 4024 Days

Day: 34.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,337,788 km

• M1: 1,752,090 km (0.119 R)

Asteroid Belt

Center: 10.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.2

Radius: 6

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.6 AU - 16.04 AU

Year: 21075 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 54,337,788 km

• M1: 161,865 km (0.117 R)
• M2: 291,267 km (0.056 R)
• M3: 337,044 km (0.09 R)
• M4: 472,580 km (0.115 R)
• M5: 1,026,092 km (0.091 R)
• M6: 1,748,949 km (0.106 R)
• M7: 2,142,690 km (0.098 R)
• M8: 2,697,549 km (0.066 R)
• M9: 2,765,765 km (0.117 R)
• M10: 3,114,927 km (0.102 R)
• M11: 3,367,747 km (0.098 R)
• M12: 3,970,178 km (0.098 R)
• M13: 4,893,346 km (0.108 R)
• M14: 5,060,447 km (0.082 R)
• M15: 5,144,820 km (0.073 R)
• M16: 5,187,007 km (0.108 R)
• M17: 5,616,502 km (0.065 R)
• M18: 7,397,914 km (0.038 R)
• M19: 7,589,698 km (0.059 R)
• M20: 7,734,659 km (0.068 R)
• M21: 7,978,354 km (0.038 R)
• M22: 8,523,339 km (0.085 R)
• M23: 8,724,548 km (0.068 R)
• M24: 8,825,676 km (0.117 R)
• M25: 10,016,924 km (0.086 R)
• M26: 10,175,946 km (0.103 R)
• M27: 10,658,250 km (0.119 R)
• M28: 11,093,131 km (0.075 R)
• M29: 11,423,144 km (0.078 R)
• M30: 11,980,246 km (0.072 R)
• M31: 12,205,541 km (0.1 R)
• M32: 12,775,060 km (0.11 R)
• M33: 13,586,778 km (0.102 R)
• M34: 13,704,063 km (0.114 R)
• M35: 13,880,738 km (0.07 R)
• M36: 15,504,024 km (0.093 R)
• M37: 15,626,545 km (0.094 R)
• M38: 15,688,030 km (0.045 R)
• M39: 15,811,149 km (0.09 R)
• M40: 16,182,450 km (0.102 R)
• M41: 16,556,445 km (0.096 R)
• M42: 16,619,127 km (0.047 R)
• M43: 17,059,692 km (0.115 R)
• M44: 17,695,783 km (0.097 R)
• M45: 17,823,988 km (0.107 R)
• M46: 17,888,165 km (0.109 R)
• M47: 19,056,824 km (0.103 R)
• M48: 19,517,885 km (0.093 R)
• M49: 20,652,884 km (0.112 R)
• M50: 20,720,352 km (0.05 R)
• M51: 21,398,629 km (0.082 R)
• M52: 21,466,995 km (0.082 R)
• M53: 22,986,311 km (0.096 R)
• M54: 23,406,831 km (0.069 R)
• M55: 23,477,142 km (0.083 R)
• M56: 25,041,636 km (0.036 R)
• M57: 27,822,362 km (0.099 R)
• M58: 28,195,608 km (0.095 R)
• M59: 28,570,351 km (0.115 R)
• M60: 28,720,697 km (0.1 R)
• M61: 29,173,380 km (0.091 R)
• M62: 29,552,461 km (0.058 R)
• M63: 29,704,452 km (0.066 R)
• M64: 30,622,385 km (0.082 R)
• M65: 31,007,599 km (0.112 R)
• M66: 31,084,942 km (0.086 R)
• M67: 32,564,464 km (0.029 R)
• M68: 36,811,398 km (0.119 R)
• M69: 38,458,621 km (0.099 R)
• M70: 38,541,647 km (0.085 R)
• M71: 39,458,383 km (0.076 R)
• M72: 39,961,630 km (0.048 R)
• M73: 40,129,778 km (0.098 R)
• M74: 40,551,196 km (0.03 R)
• M75: 41,058,931 km (0.107 R)
• M76: 43,802,107 km (0.041 R)
• M77: 45,283,275 km (0.109 R)
• M78: 46,250,575 km (0.083 R)
• M79: 46,338,838 km (0.085 R)
• M80: 46,427,101 km (0.098 R)
• M81: 46,515,513 km (0.07 R)
• M82: 46,692,338 km (0.085 R)
• M83: 49,914,975 km (0.064 R)
• M84: 50,458,913 km (0.116 R)
• M85: 51,919,287 km (0.084 R)
• M86: 52,286,550 km (0.114 R)
• M87: 54,601,428 km (0.109 R)
• M88: 55,630,511 km (0.05 R)
• M89: 57,802,822 km (0.07 R)
• M90: 58,374,136 km (0.12 R)
• M91: 58,947,246 km (0.083 R)
• M92: 59,234,474 km (0.098 R)
• M93: 59,330,366 km (0.074 R)
• M94: 61,743,529 km (0.103 R)
• M95: 64,780,067 km (0.106 R)
• M96: 65,076,570 km (0.086 R)
• M97: 65,769,956 km (0.116 R)
• M98: 66,366,253 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 6.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.48 AU - 17.04 AU

Year: 24115 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,337,788 km

• M1: 86,916 km (0.068 R)
• M2: 437,275 km (0.085 R)
• M3: 483,949 km (0.1 R)
• M4: 532,568 km (0.039 R)
• M5: 781,948 km (0.078 R)
• M6: 919,728 km (0.099 R)
• M7: 1,022,950 km (0.096 R)
• M8: 1,309,729 km (0.106 R)
• M9: 1,522,607 km (0.103 R)
• M10: 1,571,526 km (0.076 R)
• M11: 1,875,509 km (0.072 R)
• M12: 2,088,536 km (0.095 R)
• M13: 2,309,342 km (0.117 R)
• M14: 2,566,651 km (0.089 R)
• M15: 2,654,614 km (0.065 R)
• M16: 2,924,190 km (0.1 R)
• M17: 3,489,520 km (0.092 R)
• M18: 3,587,058 km (0.067 R)
• M19: 3,784,826 km (0.08 R)
• M20: 3,986,185 km (0.113 R)
• M21: 4,088,061 km (0.119 R)
• M22: 4,469,536 km (0.079 R)
• M23: 4,611,055 km (0.116 R)
• M24: 5,191,794 km (0.096 R)
• M25: 5,303,394 km (0.057 R)
• M26: 6,302,409 km (0.072 R)
• M27: 7,274,944 km (0.115 R)
• M28: 7,609,595 km (0.066 R)
• M29: 8,077,687 km (0.096 R)
• M30: 9,131,304 km (0.094 R)
• M31: 9,995,681 km (0.106 R)
• M32: 10,367,432 km (0.077 R)
• M33: 10,838,366 km (0.083 R)
• M34: 11,558,081 km (0.028 R)
• M35: 12,942,161 km (0.08 R)
• M36: 12,992,575 km (0.092 R)
• M37: 13,042,990 km (0.058 R)
• M38: 13,194,831 km (0.04 R)
• M39: 13,500,161 km (0.05 R)
• M40: 13,602,486 km (0.075 R)
• M41: 13,807,734 km (0.089 R)
• M42: 14,955,598 km (0.102 R)
• M43: 15,434,012 km (0.064 R)
• M44: 15,648,087 km (0.112 R)
• M45: 16,133,682 km (0.079 R)
• M46: 16,242,290 km (0.056 R)
• M47: 17,175,032 km (0.106 R)
• M48: 18,237,925 km (0.029 R)
• M49: 18,464,416 km (0.082 R)
• M50: 18,521,114 km (0.086 R)
• M51: 18,748,802 km (0.094 R)
• M52: 20,309,407 km (0.068 R)
• M53: 20,485,484 km (0.066 R)
• M54: 20,779,892 km (0.098 R)
• M55: 21,971,439 km (0.112 R)
• M56: 22,152,153 km (0.102 R)
• M57: 22,697,139 km (0.065 R)
• M58: 23,861,908 km (0.085 R)
• M59: 24,047,559 km (0.066 R)
• M60: 25,234,767 km (0.107 R)
• M61: 27,212,451 km (0.096 R)
• M62: 27,860,958 km (0.1 R)
• M63: 27,926,183 km (0.083 R)
• M64: 30,438,529 km (0.091 R)
• M65: 31,382,193 km (0.056 R)
• M66: 32,130,331 km (0.03 R)
• M67: 32,815,639 km (0.08 R)
• M68: 32,884,454 km (0.118 R)
• M69: 34,061,191 km (0.102 R)
• M70: 36,029,301 km (0.07 R)
• M71: 37,027,119 km (0.055 R)
• M72: 38,540,899 km (0.107 R)
• M73: 39,488,153 km (0.111 R)
• M74: 39,634,460 km (0.098 R)
• M75: 39,707,763 km (0.077 R)
• M76: 40,074,726 km (0.118 R)
• M77: 41,852,099 km (0.118 R)
• M78: 42,150,846 km (0.114 R)
• M79: 43,882,142 km (0.066 R)
• M80: 44,413,663 km (0.051 R)
• M81: 45,176,612 km (0.119 R)
• M82: 45,329,800 km (0.056 R)
• M83: 46,020,943 km (0.085 R)
• M84: 46,793,017 km (0.06 R)
• M85: 47,647,221 km (0.106 R)
• M86: 48,663,439 km (0.079 R)
• M87: 49,371,037 km (0.035 R)
• M88: 49,607,701 km (0.101 R)
• M89: 52,798,923 km (0.093 R)
• M90: 53,931,379 km (0.094 R)
• M91: 54,256,455 km (0.092 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit