🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.46 AU - 0.7 AU

Year: 197 Days

Day: 27.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.79 AU - 1.29 AU

Year: 473 Days

Day: 40.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,018,336 km

• M1: 277,055 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.14 AU - 1.34 AU

Year: 616 Days

Day: 46.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.54 AU - 1.6 AU

Year: 878 Days

Day: 23.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.6 AU - 2.54 AU

Year: 1329 Days

Day: 19.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 10.5

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.97 AU - 3.67 AU

Year: 2699 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,018,336 km

• M1: 156,031 km (0.036 R)
• M2: 268,827 km (0.111 R)
• M3: 369,656 km (0.084 R)
• M4: 446,550 km (0.07 R)
• M5: 538,852 km (0.109 R)
• M6: 610,808 km (0.115 R)
• M7: 806,781 km (0.046 R)
• M8: 912,996 km (0.085 R)
• M9: 1,128,267 km (0.105 R)
• M10: 1,322,595 km (0.082 R)
• M11: 1,411,157 km (0.065 R)
• M12: 1,528,142 km (0.114 R)
• M13: 1,814,024 km (0.045 R)
• M14: 2,058,018 km (0.115 R)
• M15: 2,374,268 km (0.115 R)
• M16: 2,625,742 km (0.105 R)
• M17: 2,706,225 km (0.066 R)
• M18: 2,886,042 km (0.096 R)
• M19: 3,019,334 km (0.104 R)
• M20: 3,396,620 km (0.113 R)
• M21: 3,555,343 km (0.104 R)
• M22: 3,861,869 km (0.041 R)
• M23: 4,009,223 km (0.118 R)
• M24: 4,271,468 km (0.098 R)
• M25: 4,539,398 km (0.106 R)
• M26: 4,793,116 km (0.108 R)
• M27: 5,294,269 km (0.093 R)
• M28: 5,769,990 km (0.073 R)
• M29: 5,917,643 km (0.085 R)
• M30: 6,045,100 km (0.073 R)
• M31: 6,367,933 km (0.116 R)
• M32: 6,630,178 km (0.104 R)
• M33: 6,696,300 km (0.081 R)
• M34: 6,985,473 km (0.086 R)
• M35: 7,210,767 km (0.087 R)
• M36: 7,438,305 km (0.045 R)
• M37: 7,599,123 km (0.112 R)
• M38: 7,994,361 km (0.09 R)
• M39: 8,277,549 km (0.083 R)
• M40: 8,396,480 km (0.103 R)
• M41: 8,515,859 km (0.091 R)
• M42: 9,097,495 km (0.063 R)
• M43: 9,566,933 km (0.12 R)
• M44: 9,766,946 km (0.076 R)
• M45: 10,019,018 km (0.07 R)
• M46: 10,095,014 km (0.109 R)
• M47: 10,171,309 km (0.104 R)
• M48: 10,503,865 km (0.05 R)
• M49: 10,581,057 km (0.101 R)
• M50: 10,684,430 km (0.104 R)
• M51: 10,787,951 km (0.066 R)
• M52: 10,891,922 km (0.058 R)
• M53: 11,232,257 km (0.111 R)
• M54: 11,682,397 km (0.099 R)
• M55: 12,030,661 km (0.062 R)
• M56: 12,300,984 km (0.108 R)
• M57: 12,902,517 km (0.031 R)
• M58: 13,206,949 km (0.058 R)
• M59: 13,457,824 km (0.117 R)
• M60: 13,710,196 km (0.095 R)
• M61: 14,966,818 km (0.112 R)
• M62: 15,199,144 km (0.12 R)
• M63: 15,432,816 km (0.053 R)
• M64: 16,259,942 km (0.119 R)
• M65: 16,558,689 km (0.101 R)
• M66: 16,829,312 km (0.073 R)
• M67: 17,131,649 km (0.089 R)
• M68: 17,253,122 km (0.098 R)
• M69: 17,680,374 km (0.086 R)
• M70: 17,864,529 km (0.1 R)
• M71: 18,296,867 km (0.106 R)
• M72: 18,763,762 km (0.07 R)
• M73: 19,077,319 km (0.071 R)
• M74: 19,203,131 km (0.058 R)
• M75: 20,348,602 km (0.113 R)
• M76: 20,477,256 km (0.085 R)
• M77: 21,189,641 km (0.073 R)
• M78: 21,320,090 km (0.101 R)
• M79: 22,108,022 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 12.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.81 AU - 7.89 AU

Year: 7140 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 45,018,336 km

• M1: 150,944 km (0.108 R)
• M2: 303,684 km (0.064 R)
• M3: 437,424 km (0.09 R)
• M4: 532,718 km (0.078 R)
• M5: 629,957 km (0.112 R)
• M6: 734,226 km (0.096 R)
• M7: 814,860 km (0.115 R)
• M8: 1,153,250 km (0.108 R)
• M9: 1,320,949 km (0.053 R)
• M10: 1,440,478 km (0.044 R)
• M11: 1,641,687 km (0.074 R)
• M12: 1,750,893 km (0.092 R)
• M13: 1,872,965 km (0.106 R)
• M14: 1,976,936 km (0.072 R)
• M15: 2,093,622 km (0.12 R)
• M16: 2,201,781 km (0.071 R)
• M17: 2,289,595 km (0.093 R)
• M18: 2,664,936 km (0.042 R)
• M19: 2,770,852 km (0.052 R)
• M20: 2,926,284 km (0.112 R)
• M21: 3,109,242 km (0.059 R)
• M22: 3,448,231 km (0.116 R)
• M23: 3,615,781 km (0.043 R)
• M24: 3,812,502 km (0.109 R)
• M25: 3,985,886 km (0.05 R)
• M26: 4,257,855 km (0.049 R)
• M27: 4,493,920 km (0.114 R)
• M28: 4,606,418 km (0.086 R)
• M29: 4,791,321 km (0.048 R)
• M30: 4,978,767 km (0.066 R)
• M31: 5,139,435 km (0.034 R)
• M32: 5,346,179 km (0.117 R)
• M33: 5,495,627 km (0.112 R)
• M34: 5,570,875 km (0.079 R)
• M35: 5,829,380 km (0.096 R)
• M36: 5,952,350 km (0.078 R)
• M37: 6,247,955 km (0.12 R)
• M38: 6,532,490 km (0.101 R)
• M39: 6,853,677 km (0.094 R)
• M40: 7,130,882 km (0.069 R)
• M41: 7,246,072 km (0.088 R)
• M42: 8,293,407 km (0.098 R)
• M43: 8,693,880 km (0.094 R)
• M44: 9,029,578 km (0.112 R)
• M45: 9,190,096 km (0.096 R)
• M46: 9,369,614 km (0.114 R)
• M47: 9,550,328 km (0.081 R)
• M48: 9,786,842 km (0.108 R)
• M49: 10,043,851 km (0.065 R)
• M50: 10,639,550 km (0.095 R)
• M51: 11,208,471 km (0.11 R)
• M52: 12,435,473 km (0.111 R)
• M53: 12,654,035 km (0.06 R)
• M54: 13,135,441 km (0.106 R)
• M55: 13,786,641 km (0.111 R)

Asteroid Belt

Center: 8.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 5.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.77 AU - 13.57 AU

Year: 16658 Days

Day: 19.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,018,336 km

• M1: 93,499 km (0.078 R)
• M2: 141,669 km (0.12 R)
• M3: 213,775 km (0.063 R)
• M4: 300,692 km (0.11 R)
• M5: 426,803 km (0.105 R)
• M6: 554,709 km (0.083 R)
• M7: 953,686 km (0.064 R)
• M8: 1,553,125 km (0.063 R)
• M9: 1,640,490 km (0.114 R)
• M10: 3,107,297 km (0.111 R)
• M11: 3,557,288 km (0.108 R)
• M12: 3,673,077 km (0.11 R)
• M13: 4,611,055 km (0.066 R)
• M14: 5,652,406 km (0.116 R)
• M15: 6,129,922 km (0.086 R)
• M16: 6,870,432 km (0.067 R)
• M17: 6,942,388 km (0.105 R)
• M18: 7,087,199 km (0.07 R)
• M19: 7,676,016 km (0.097 R)
• M20: 7,901,012 km (0.025 R)
• M21: 8,090,103 km (0.09 R)
• M22: 9,215,827 km (0.059 R)
• M23: 9,979,524 km (0.067 R)
• M24: 10,061,205 km (0.077 R)
• M25: 10,513,888 km (0.117 R)
• M26: 10,555,327 km (0.112 R)
• M27: 11,268,908 km (0.108 R)
• M28: 11,652,926 km (0.118 R)
• M29: 12,786,280 km (0.074 R)
• M30: 13,546,237 km (0.09 R)
• M31: 13,817,907 km (0.052 R)
• M32: 13,908,862 km (0.113 R)
• M33: 13,999,967 km (0.119 R)
• M34: 14,782,813 km (0.047 R)
• M35: 14,875,863 km (0.059 R)
• M36: 15,532,597 km (0.113 R)
• M37: 16,007,571 km (0.11 R)
• M38: 16,777,102 km (0.087 R)
• M39: 16,825,721 km (0.065 R)
• M40: 16,971,430 km (0.116 R)
• M41: 17,166,505 km (0.037 R)
• M42: 17,411,397 km (0.064 R)
• M43: 18,352,368 km (0.111 R)
• M44: 19,564,410 km (0.12 R)
• M45: 20,697,913 km (0.106 R)
• M46: 21,167,800 km (0.074 R)
• M47: 22,705,666 km (0.047 R)
• M48: 23,623,748 km (0.104 R)
• M49: 24,114,578 km (0.113 R)
• M50: 24,388,791 km (0.103 R)
• M51: 25,495,965 km (0.038 R)
• M52: 26,224,357 km (0.115 R)
• M53: 26,732,541 km (0.108 R)
• M54: 27,358,159 km (0.051 R)
• M55: 27,873,674 km (0.06 R)
• M56: 28,219,095 km (0.09 R)
• M57: 28,914,127 km (0.057 R)
• M58: 29,147,051 km (0.032 R)
• M59: 29,205,394 km (0.106 R)
• M60: 29,790,920 km (0.105 R)
• M61: 30,557,759 km (0.088 R)
• M62: 32,473,210 km (0.116 R)
• M63: 32,715,259 km (0.117 R)
• M64: 37,174,921 km (0.119 R)
• M65: 37,301,481 km (0.09 R)
• M66: 38,960,073 km (0.099 R)
• M67: 40,903,349 km (0.071 R)
• M68: 42,018,601 km (0.096 R)
• M69: 42,348,464 km (0.095 R)
• M70: 42,811,769 km (0.067 R)
• M71: 42,878,041 km (0.035 R)
• M72: 43,077,156 km (0.115 R)
• M73: 44,950,869 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 15,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit