🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 146 Days

Day: 26.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.53 AU - 0.75 AU

Year: 189 Days

Day: 26.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,918,199 km

• M1: 41,738 km (0.119 R)
• M2: 493,673 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.98 AU - 1.06 AU

Year: 380 Days

Day: 19.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.13 AU - 1.43 AU

Year: 534 Days

Day: 27.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,918,199 km

• M1: 222,452 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.59 AU - 1.59 AU

Year: 740 Days

Day: 35.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,918,199 km

• M1: 256,411 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.64 AU - 2.5 AU

Year: 1099 Days

Day: 13 Hours

Environment

Temp: -76 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.51 AU - 4.67 AU

Year: 3052 Days

Day: 21.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 8.5

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.58 AU - 7.12 AU

Year: 5904 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 79,918,199 km

• M1: 188,942 km (0.118 R)
• M2: 263,292 km (0.052 R)
• M3: 351,705 km (0.075 R)
• M4: 488,587 km (0.096 R)
• M5: 577,298 km (0.082 R)
• M6: 862,133 km (0.09 R)
• M7: 988,094 km (0.064 R)
• M8: 1,154,297 km (0.099 R)
• M9: 1,258,567 km (0.086 R)
• M10: 1,786,348 km (0.101 R)
• M11: 1,866,981 km (0.118 R)
• M12: 3,956,864 km (0.097 R)
• M13: 4,089,557 km (0.06 R)
• M14: 4,169,891 km (0.091 R)
• M15: 4,359,282 km (0.107 R)
• M16: 4,831,114 km (0.117 R)
• M17: 4,944,509 km (0.117 R)
• M18: 5,030,079 km (0.077 R)
• M19: 5,673,200 km (0.09 R)
• M20: 6,218,634 km (0.05 R)
• M21: 6,560,315 km (0.064 R)
• M22: 7,294,093 km (0.09 R)
• M23: 7,359,168 km (0.043 R)
• M24: 8,121,220 km (0.095 R)
• M25: 8,188,688 km (0.079 R)
• M26: 8,494,466 km (0.079 R)
• M27: 8,666,055 km (0.08 R)
• M28: 9,540,903 km (0.101 R)
• M29: 10,151,861 km (0.102 R)
• M30: 10,517,179 km (0.107 R)
• M31: 10,627,582 km (0.1 R)
• M32: 10,775,385 km (0.087 R)
• M33: 10,886,835 km (0.101 R)
• M34: 11,073,234 km (0.12 R)
• M35: 11,714,860 km (0.054 R)
• M36: 12,252,365 km (0.105 R)
• M37: 12,563,229 km (0.064 R)
• M38: 12,837,292 km (0.069 R)
• M39: 13,073,807 km (0.119 R)
• M40: 13,232,231 km (0.077 R)
• M41: 13,391,403 km (0.038 R)
• M42: 13,993,684 km (0.105 R)
• M43: 14,645,931 km (0.045 R)
• M44: 15,600,664 km (0.115 R)
• M45: 16,276,847 km (0.096 R)
• M46: 16,404,603 km (0.1 R)
• M47: 17,005,688 km (0.109 R)
• M48: 17,876,646 km (0.11 R)
• M49: 18,184,968 km (0.114 R)
• M50: 18,406,223 km (0.104 R)
• M51: 18,583,945 km (0.11 R)
• M52: 19,300,369 km (0.074 R)
• M53: 19,435,606 km (0.104 R)
• M54: 19,707,275 km (0.103 R)
• M55: 20,254,205 km (0.097 R)
• M56: 20,806,221 km (0.11 R)
• M57: 21,972,038 km (0.073 R)
• M58: 22,255,077 km (0.083 R)
• M59: 22,920,039 km (0.058 R)
• M60: 23,015,483 km (0.079 R)
• M61: 23,159,097 km (0.109 R)
• M62: 24,318,031 km (0.1 R)
• M63: 25,644,366 km (0.099 R)
• M64: 25,942,216 km (0.092 R)
• M65: 26,191,296 km (0.11 R)
• M66: 26,291,227 km (0.111 R)
• M67: 26,491,389 km (0.077 R)
• M68: 26,994,038 km (0.04 R)
• M69: 27,145,431 km (0.03 R)
• M70: 27,347,688 km (0.034 R)
• M71: 27,855,572 km (0.099 R)
• M72: 29,190,733 km (0.087 R)
• M73: 29,397,926 km (0.104 R)
• M74: 29,761,898 km (0.086 R)
• M75: 30,022,647 km (0.094 R)
• M76: 30,179,575 km (0.097 R)
• M77: 30,862,490 km (0.064 R)
• M78: 31,020,764 km (0.096 R)
• M79: 31,709,812 km (0.045 R)
• M80: 31,976,246 km (0.106 R)
• M81: 33,103,316 km (0.041 R)
• M82: 34,790,630 km (0.059 R)
• M83: 35,617,009 km (0.117 R)
• M84: 36,060,417 km (0.106 R)
• M85: 36,505,770 km (0.105 R)
• M86: 36,561,570 km (0.105 R)
• M87: 36,952,768 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.4

Radius: 8

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.61 AU - 16.15 AU

Year: 23348 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,918,199 km

• M1: 127,757 km (0.099 R)
• M2: 359,932 km (0.115 R)
• M3: 414,984 km (0.11 R)
• M4: 714,180 km (0.079 R)
• M5: 2,008,052 km (0.097 R)
• M6: 2,473,601 km (0.12 R)
• M7: 3,171,774 km (0.082 R)
• M8: 3,376,125 km (0.111 R)
• M9: 4,325,473 km (0.12 R)
• M10: 4,876,292 km (0.089 R)
• M11: 4,970,240 km (0.107 R)
• M12: 5,842,994 km (0.073 R)
• M13: 6,043,305 km (0.027 R)
• M14: 6,245,861 km (0.114 R)
• M15: 7,078,672 km (0.095 R)
• M16: 8,675,181 km (0.115 R)
• M17: 8,732,177 km (0.112 R)
• M18: 8,789,174 km (0.117 R)
• M19: 9,076,701 km (0.077 R)
• M20: 9,542,998 km (0.109 R)
• M21: 9,660,731 km (0.097 R)
• M22: 10,438,191 km (0.112 R)
• M23: 10,681,438 km (0.067 R)
• M24: 11,862,363 km (0.11 R)
• M25: 12,116,231 km (0.108 R)
• M26: 13,942,970 km (0.047 R)
• M27: 14,076,711 km (0.087 R)
• M28: 15,024,862 km (0.045 R)
• M29: 15,093,378 km (0.088 R)
• M30: 15,162,043 km (0.095 R)
• M31: 15,299,524 km (0.092 R)
• M32: 15,368,488 km (0.112 R)
• M33: 15,993,658 km (0.048 R)
• M34: 17,412,145 km (0.074 R)
• M35: 17,845,680 km (0.102 R)
• M36: 18,136,498 km (0.107 R)
• M37: 18,723,071 km (0.07 R)
• M38: 19,092,877 km (0.099 R)
• M39: 19,390,427 km (0.111 R)
• M40: 19,990,015 km (0.109 R)
• M41: 20,443,895 km (0.091 R)
• M42: 22,920,787 km (0.077 R)
• M43: 26,147,314 km (0.062 R)
• M44: 26,229,892 km (0.1 R)
• M45: 26,643,530 km (0.094 R)
• M46: 27,059,263 km (0.065 R)
• M47: 27,897,460 km (0.109 R)
• M48: 28,319,625 km (0.102 R)
• M49: 29,771,023 km (0.093 R)
• M50: 30,897,196 km (0.09 R)
• M51: 32,213,807 km (0.115 R)
• M52: 32,923,499 km (0.033 R)
• M53: 33,817,945 km (0.104 R)
• M54: 33,907,853 km (0.095 R)
• M55: 35,539,069 km (0.099 R)
• M56: 37,846,915 km (0.04 R)
• M57: 38,595,652 km (0.071 R)
• M58: 39,254,780 km (0.086 R)
• M59: 39,822,654 km (0.119 R)
• M60: 40,107,638 km (0.068 R)
• M61: 41,735,263 km (0.069 R)
• M62: 42,024,735 km (0.102 R)
• M63: 42,508,684 km (0.101 R)
• M64: 44,266,160 km (0.106 R)
• M65: 45,351,791 km (0.077 R)
• M66: 45,450,975 km (0.076 R)
• M67: 45,947,640 km (0.085 R)
• M68: 49,883,410 km (0.11 R)
• M69: 50,190,534 km (0.077 R)
• M70: 50,293,159 km (0.106 R)
• M71: 50,395,783 km (0.048 R)
• M72: 50,909,801 km (0.094 R)
• M73: 51,529,136 km (0.117 R)
• M74: 52,358,507 km (0.034 R)
• M75: 52,774,987 km (0.103 R)
• M76: 53,506,371 km (0.108 R)
• M77: 54,346,214 km (0.082 R)
• M78: 57,856,827 km (0.09 R)
• M79: 58,071,949 km (0.088 R)
• M80: 58,826,969 km (0.072 R)
• M81: 59,259,756 km (0.108 R)
• M82: 62,981,751 km (0.118 R)
• M83: 65,654,167 km (0.109 R)
• M84: 66,891,491 km (0.065 R)
• M85: 67,569,469 km (0.088 R)
• M86: 67,796,109 km (0.068 R)
• M87: 68,363,534 km (0.119 R)
• M88: 69,046,598 km (0.069 R)
• M89: 69,388,878 km (0.107 R)
• M90: 73,657,504 km (0.102 R)
• M91: 76,353,407 km (0.096 R)
• M92: 78,604,855 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit