🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 27.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,114,942 km

• M1: 71,209 km (0.068 R)
• M2: 400,773 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.84 AU - 0.86 AU

Year: 286 Days

Day: 15.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.85 AU - 1.09 AU

Year: 349 Days

Day: 31.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.1 AU - 1.78 AU

Year: 631 Days

Day: 45.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 162.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,114,942 km

• M1: 1,120,937 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.45 AU - 5.39 AU

Year: 3394 Days

Day: 41.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,114,942 km

• M1: 1,102,836 km (0.063 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 13.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.48 AU - 6.4 AU

Year: 4634 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 48,114,942 km

• M1: 191,336 km (0.113 R)
• M2: 282,291 km (0.103 R)
• M3: 399,726 km (0.087 R)
• M4: 610,958 km (0.052 R)
• M5: 848,370 km (0.055 R)
• M6: 931,995 km (0.08 R)
• M7: 1,043,146 km (0.119 R)
• M8: 1,142,329 km (0.08 R)
• M9: 1,441,824 km (0.116 R)
• M10: 1,620,444 km (0.099 R)
• M11: 1,737,280 km (0.116 R)
• M12: 1,928,317 km (0.078 R)
• M13: 2,042,161 km (0.06 R)
• M14: 2,126,384 km (0.063 R)
• M15: 2,211,954 km (0.098 R)
• M16: 2,353,474 km (0.107 R)
• M17: 2,498,135 km (0.038 R)
• M18: 2,645,788 km (0.064 R)
• M19: 2,749,758 km (0.047 R)
• M20: 2,843,407 km (0.077 R)
• M21: 3,033,994 km (0.102 R)
• M22: 3,228,920 km (0.116 R)
• M23: 3,377,920 km (0.044 R)
• M24: 3,864,861 km (0.1 R)
• M25: 3,996,806 km (0.073 R)
• M26: 4,116,784 km (0.105 R)
• M27: 4,429,144 km (0.114 R)
• M28: 4,553,460 km (0.065 R)
• M29: 4,637,085 km (0.055 R)
• M30: 4,962,161 km (0.102 R)
• M31: 5,077,053 km (0.094 R)
• M32: 5,192,841 km (0.076 R)
• M33: 5,545,443 km (0.104 R)
• M34: 5,754,731 km (0.105 R)
• M35: 6,012,638 km (0.118 R)
• M36: 6,289,693 km (0.105 R)
• M37: 6,555,379 km (0.099 R)
• M38: 6,713,354 km (0.05 R)
• M39: 6,952,711 km (0.078 R)
• M40: 7,341,665 km (0.076 R)
• M41: 8,396,480 km (0.07 R)
• M42: 8,880,429 km (0.117 R)
• M43: 9,196,529 km (0.108 R)
• M44: 9,284,941 km (0.074 R)
• M45: 9,569,776 km (0.115 R)
• M46: 9,659,535 km (0.048 R)
• M47: 9,767,395 km (0.053 R)
• M48: 10,148,420 km (0.066 R)
• M49: 10,331,528 km (0.117 R)
• M50: 10,589,734 km (0.086 R)
• M51: 10,738,285 km (0.11 R)
• M52: 11,131,578 km (0.11 R)
• M53: 11,548,656 km (0.071 R)
• M54: 11,759,141 km (0.067 R)
• M55: 11,913,077 km (0.082 R)
• M56: 12,456,865 km (0.028 R)
• M57: 12,889,951 km (0.066 R)
• M58: 13,448,400 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 13.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.2 AU - 13.4 AU

Year: 14805 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,114,942 km

• M1: 188,344 km (0.107 R)
• M2: 295,007 km (0.103 R)
• M3: 669,899 km (0.034 R)
• M4: 985,850 km (0.11 R)
• M5: 1,223,262 km (0.109 R)
• M6: 1,947,016 km (0.098 R)
• M7: 2,146,729 km (0.094 R)
• M8: 3,157,413 km (0.094 R)
• M9: 3,513,755 km (0.096 R)
• M10: 3,635,527 km (0.101 R)
• M11: 3,789,763 km (0.049 R)
• M12: 4,330,559 km (0.113 R)
• M13: 4,461,308 km (0.085 R)
• M14: 4,560,341 km (0.107 R)
• M15: 4,660,123 km (0.118 R)
• M16: 4,997,915 km (0.11 R)
• M17: 5,378,941 km (0.108 R)
• M18: 5,661,980 km (0.094 R)
• M19: 5,949,956 km (0.09 R)
• M20: 6,577,968 km (0.104 R)
• M21: 6,919,051 km (0.054 R)
• M22: 7,188,477 km (0.106 R)
• M23: 7,343,909 km (0.115 R)
• M24: 7,579,376 km (0.043 R)
• M25: 9,043,341 km (0.101 R)
• M26: 9,169,302 km (0.1 R)
• M27: 9,850,870 km (0.109 R)
• M28: 10,110,572 km (0.091 R)
• M29: 10,770,149 km (0.032 R)
• M30: 10,993,050 km (0.037 R)
• M31: 11,127,538 km (0.097 R)
• M32: 11,992,065 km (0.113 R)
• M33: 12,084,366 km (0.105 R)
• M34: 12,784,036 km (0.108 R)
• M35: 15,914,371 km (0.096 R)
• M36: 16,475,363 km (0.087 R)
• M37: 16,629,449 km (0.113 R)
• M38: 17,354,999 km (0.11 R)
• M39: 17,459,418 km (0.088 R)
• M40: 17,564,136 km (0.069 R)
• M41: 17,826,830 km (0.076 R)
• M42: 18,037,913 km (0.102 R)
• M43: 18,462,621 km (0.098 R)
• M44: 18,622,691 km (0.077 R)
• M45: 19,376,066 km (0.05 R)
• M46: 19,920,153 km (0.11 R)
• M47: 20,635,231 km (0.039 R)
• M48: 21,079,387 km (0.101 R)
• M49: 22,090,370 km (0.074 R)
• M50: 22,203,615 km (0.057 R)
• M51: 22,887,577 km (0.025 R)
• M52: 23,810,147 km (0.11 R)
• M53: 23,984,578 km (0.034 R)
• M54: 24,451,622 km (0.076 R)
• M55: 24,980,600 km (0.117 R)
• M56: 26,650,561 km (0.032 R)
• M57: 27,316,422 km (0.102 R)
• M58: 28,049,002 km (0.106 R)
• M59: 29,222,448 km (0.092 R)
• M60: 30,222,809 km (0.094 R)
• M61: 31,043,952 km (0.113 R)
• M62: 31,170,960 km (0.075 R)
• M63: 31,616,762 km (0.099 R)
• M64: 34,008,234 km (0.111 R)
• M65: 34,204,656 km (0.11 R)
• M66: 35,590,231 km (0.073 R)
• M67: 36,457,300 km (0.108 R)
• M68: 36,591,190 km (0.113 R)
• M69: 36,725,380 km (0.103 R)
• M70: 37,128,845 km (0.116 R)
• M71: 37,398,720 km (0.106 R)
• M72: 39,099,797 km (0.102 R)
• M73: 39,580,605 km (0.104 R)
• M74: 39,925,129 km (0.047 R)
• M75: 40,756,444 km (0.106 R)
• M76: 40,965,133 km (0.09 R)
• M77: 42,859,341 km (0.091 R)
• M78: 44,566,851 km (0.065 R)
• M79: 44,997,244 km (0.111 R)
• M80: 45,212,964 km (0.085 R)
• M81: 45,645,452 km (0.102 R)
• M82: 45,934,475 km (0.029 R)
• M83: 48,195,348 km (0.057 R)
• M84: 48,932,416 km (0.102 R)
• M85: 49,450,623 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 6.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.9 AU - 20.8 AU

Year: 32302 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 48,114,942 km

• M1: 347,965 km (0.114 R)
• M2: 1,033,123 km (0.092 R)
• M3: 1,886,130 km (0.098 R)
• M4: 2,082,402 km (0.052 R)
• M5: 2,182,932 km (0.091 R)
• M6: 2,259,526 km (0.089 R)
• M7: 2,574,879 km (0.115 R)
• M8: 2,848,194 km (0.097 R)
• M9: 3,393,029 km (0.102 R)
• M10: 3,452,270 km (0.059 R)
• M11: 3,907,496 km (0.025 R)
• M12: 4,349,558 km (0.045 R)
• M13: 4,543,736 km (0.079 R)
• M14: 4,807,178 km (0.094 R)
• M15: 5,383,579 km (0.1 R)
• M16: 5,874,559 km (0.112 R)
• M17: 5,981,671 km (0.109 R)
• M18: 6,089,381 km (0.108 R)
• M19: 6,416,552 km (0.038 R)
• M20: 6,674,907 km (0.076 R)
• M21: 8,617,436 km (0.117 R)
• M22: 8,739,358 km (0.117 R)
• M23: 9,523,849 km (0.091 R)
• M24: 9,776,221 km (0.092 R)
• M25: 10,460,033 km (0.073 R)
• M26: 11,469,968 km (0.054 R)
• M27: 12,556,647 km (0.1 R)
• M28: 13,112,253 km (0.103 R)
• M29: 15,070,340 km (0.112 R)
• M30: 15,119,109 km (0.07 R)
• M31: 15,364,449 km (0.097 R)
• M32: 15,958,353 km (0.107 R)
• M33: 16,308,262 km (0.118 R)
• M34: 16,914,134 km (0.053 R)
• M35: 17,015,711 km (0.11 R)
• M36: 17,117,587 km (0.102 R)
• M37: 17,373,250 km (0.112 R)
• M38: 18,670,113 km (0.092 R)
• M39: 18,775,281 km (0.076 R)
• M40: 19,729,865 km (0.092 R)
• M41: 21,300,942 km (0.079 R)
• M42: 22,129,265 km (0.102 R)
• M43: 24,217,053 km (0.064 R)
• M44: 26,307,982 km (0.077 R)
• M45: 27,315,374 km (0.091 R)
• M46: 27,554,282 km (0.117 R)
• M47: 28,456,058 km (0.075 R)
• M48: 29,734,970 km (0.103 R)
• M49: 31,032,433 km (0.086 R)
• M50: 31,531,491 km (0.117 R)
• M51: 31,719,386 km (0.083 R)
• M52: 31,907,580 km (0.083 R)
• M53: 32,033,392 km (0.051 R)
• M54: 32,600,966 km (0.1 R)
• M55: 33,682,260 km (0.114 R)
• M56: 33,810,316 km (0.066 R)
• M57: 34,259,558 km (0.114 R)
• M58: 35,099,101 km (0.115 R)
• M59: 35,423,729 km (0.09 R)
• M60: 35,488,804 km (0.115 R)
• M61: 38,524,294 km (0.07 R)
• M62: 38,792,074 km (0.117 R)
• M63: 40,072,931 km (0.065 R)
• M64: 40,548,204 km (0.075 R)
• M65: 41,436,067 km (0.086 R)
• M66: 43,509,045 km (0.094 R)
• M67: 43,718,183 km (0.1 R)
• M68: 44,067,494 km (0.081 R)
• M69: 44,207,517 km (0.038 R)
• M70: 44,417,852 km (0.087 R)
• M71: 46,467,492 km (0.09 R)
• M72: 46,752,626 km (0.084 R)
• M73: 46,966,850 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 10,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit