🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.58 AU - 0.7 AU

Year: 326 Days

Day: 17.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,061,102 km

• M1: 367,412 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 8.7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.67 AU - 0.69 AU

Year: 357 Days

Day: 9.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,061,102 km

• M1: 108,159 km (0.044 R)
• M2: 405,111 km (0.119 R)
• M3: 683,064 km (0.074 R)
• M4: 1,125,574 km (0.109 R)
• M5: 1,545,496 km (0.062 R)
• M6: 1,828,684 km (0.064 R)
• M7: 2,146,729 km (0.07 R)
• M8: 2,740,932 km (0.114 R)
• M9: 3,066,756 km (0.084 R)
• M10: 3,541,580 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 9.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.45 AU - 1.49 AU

Year: 1133 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,061,102 km

• M1: 116,986 km (0.116 R)
• M2: 429,944 km (0.084 R)
• M3: 938,876 km (0.064 R)
• M4: 1,345,932 km (0.098 R)
• M5: 1,948,662 km (0.114 R)
• M6: 2,267,605 km (0.047 R)
• M7: 2,559,919 km (0.104 R)
• M8: 3,562,673 km (0.112 R)
• M9: 3,894,781 km (0.053 R)
• M10: 4,317,395 km (0.06 R)
• M11: 5,857,355 km (0.061 R)
• M12: 6,787,106 km (0.091 R)
• M13: 10,261,516 km (0.087 R)
• M14: 10,579,711 km (0.072 R)
• M15: 11,370,785 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 12

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.36 AU - 1.88 AU

Year: 1311 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,061,102 km

• M1: 149,299 km (0.114 R)
• M2: 531,671 km (0.025 R)
• M3: 935,435 km (0.056 R)
• M4: 1,402,929 km (0.063 R)
• M5: 1,995,187 km (0.078 R)
• M6: 2,458,491 km (0.08 R)
• M7: 2,910,576 km (0.117 R)
• M8: 4,001,294 km (0.098 R)
• M9: 4,556,003 km (0.119 R)
• M10: 6,297,322 km (0.085 R)
• M11: 7,753,358 km (0.107 R)
• M12: 8,705,100 km (0.099 R)
• M13: 9,300,500 km (0.11 R)
• M14: 11,600,567 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 12.5

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.78 AU - 2.38 AU

Year: 1907 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,061,102 km

• M1: 155,432 km (0.085 R)
• M2: 773,421 km (0.097 R)
• M3: 1,197,232 km (0.086 R)
• M4: 1,706,014 km (0.115 R)
• M5: 2,344,947 km (0.044 R)
• M6: 2,917,308 km (0.08 R)
• M7: 3,671,281 km (0.116 R)
• M8: 5,008,238 km (0.11 R)
• M9: 5,812,924 km (0.109 R)
• M10: 6,458,140 km (0.056 R)
• M11: 7,294,991 km (0.092 R)
• M12: 7,861,518 km (0.064 R)
• M13: 9,845,784 km (0.069 R)
• M14: 10,575,821 km (0.099 R)
• M15: 11,185,732 km (0.116 R)
• M16: 12,267,923 km (0.095 R)
• M17: 13,595,155 km (0.077 R)
• M18: 14,043,201 km (0.117 R)
• M19: 14,780,419 km (0.074 R)
• M20: 15,885,199 km (0.111 R)
• M21: 17,147,806 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 9.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.06 AU - 2.4 AU

Year: 2117 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,061,102 km

• M1: 204,500 km (0.093 R)
• M2: 774,468 km (0.108 R)
• M3: 1,580,801 km (0.093 R)
• M4: 5,646,272 km (0.079 R)
• M5: 6,468,911 km (0.117 R)
• M6: 8,220,702 km (0.055 R)
• M7: 8,778,403 km (0.106 R)
• M8: 9,822,147 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 14.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.34 AU - 3.76 AU

Year: 3387 Days

Day: 7.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,061,102 km

• M1: 177,872 km (0.05 R)
• M2: 658,530 km (0.112 R)
• M3: 1,720,226 km (0.1 R)
• M4: 3,099,369 km (0.083 R)
• M5: 4,064,425 km (0.116 R)
• M6: 4,538,949 km (0.047 R)
• M7: 5,172,197 km (0.115 R)
• M8: 8,214,718 km (0.076 R)
• M9: 10,729,010 km (0.116 R)
• M10: 13,911,106 km (0.083 R)
• M11: 15,927,685 km (0.077 R)
• M12: 16,896,032 km (0.058 R)
• M13: 17,450,741 km (0.118 R)
• M14: 18,017,717 km (0.081 R)
• M15: 18,714,245 km (0.093 R)
• M16: 20,161,155 km (0.105 R)
• M17: 21,942,118 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.5

Radius: 14.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.1 AU - 6.7 AU

Year: 7979 Days

Day: 13 Hours

Environment

Temp: -217 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,061,102 km

• M1: 195,076 km (0.039 R)
• M2: 1,620,743 km (0.104 R)
• M3: 3,329,001 km (0.069 R)
• M4: 3,941,754 km (0.119 R)
• M5: 5,235,925 km (0.094 R)
• M6: 8,968,542 km (0.066 R)
• M7: 9,672,849 km (0.12 R)
• M8: 11,352,833 km (0.115 R)
• M9: 12,009,567 km (0.1 R)
• M10: 13,220,113 km (0.098 R)
• M11: 14,447,265 km (0.107 R)
• M12: 15,284,714 km (0.083 R)
• M13: 17,556,657 km (0.112 R)
• M14: 19,732,109 km (0.102 R)
• M15: 22,933,952 km (0.12 R)
• M16: 25,808,176 km (0.115 R)
• M17: 32,589,597 km (0.115 R)
• M18: 33,138,920 km (0.116 R)
• M19: 43,980,128 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.1

Radius: 3

Gravity: 90.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.21 AU - 6.51 AU

Year: 10198 Days

Day: 23.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,061,102 km

• M1: 37,549 km (0.114 R)
• M2: 191,036 km (0.118 R)
• M3: 474,375 km (0.119 R)
• M4: 593,006 km (0.086 R)
• M5: 714,031 km (0.103 R)
• M6: 984,653 km (0.099 R)
• M7: 3,407,241 km (0.107 R)
• M8: 4,919,376 km (0.101 R)
• M9: 5,214,084 km (0.103 R)
• M10: 5,382,980 km (0.115 R)
• M11: 6,320,061 km (0.115 R)
• M12: 7,746,178 km (0.109 R)
• M13: 8,280,691 km (0.106 R)
• M14: 8,510,473 km (0.103 R)
• M15: 12,189,833 km (0.112 R)
• M16: 12,427,394 km (0.042 R)
• M17: 12,911,643 km (0.063 R)
• M18: 13,597,848 km (0.075 R)
• M19: 14,046,941 km (0.113 R)
• M20: 21,585,327 km (0.101 R)
• M21: 33,130,244 km (0.11 R)
• M22: 40,919,655 km (0.1 R)
• M23: 45,448,132 km (0.106 R)
• M24: 49,242,682 km (0.078 R)

Asteroid Belt

Center: 7.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.3

Radius: 4.3

Gravity: 52.59 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.95 AU - 10.01 AU

Year: 17110 Days

Day: 15 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,061,102 km

• M1: 53,406 km (0.117 R)
• M2: 581,637 km (0.111 R)
• M3: 756,516 km (0.106 R)
• M4: 896,091 km (0.072 R)
• M5: 2,091,378 km (0.103 R)
• M6: 2,770,852 km (0.042 R)
• M7: 3,270,957 km (0.077 R)
• M8: 3,954,171 km (0.097 R)
• M9: 4,945,107 km (0.1 R)
• M10: 5,169,055 km (0.09 R)
• M11: 5,322,243 km (0.025 R)
• M12: 5,677,688 km (0.049 R)
• M13: 6,793,838 km (0.11 R)
• M14: 6,931,318 km (0.059 R)
• M15: 7,307,258 km (0.111 R)
• M16: 10,328,835 km (0.112 R)
• M17: 10,572,082 km (0.104 R)
• M18: 11,133,223 km (0.066 R)
• M19: 12,179,361 km (0.109 R)
• M20: 12,795,854 km (0.097 R)
• M21: 13,076,350 km (0.047 R)
• M22: 14,769,798 km (0.113 R)
• M23: 17,191,189 km (0.101 R)
• M24: 18,764,061 km (0.086 R)
• M25: 19,492,902 km (0.107 R)
• M26: 22,496,079 km (0.071 R)
• M27: 23,527,108 km (0.082 R)
• M28: 25,793,665 km (0.119 R)
• M29: 26,354,058 km (0.06 R)
• M30: 27,152,163 km (0.084 R)
• M31: 28,320,074 km (0.066 R)
• M32: 31,132,514 km (0.047 R)
• M33: 32,411,276 km (0.12 R)
• M34: 32,932,475 km (0.079 R)
• M35: 39,629,374 km (0.116 R)
• M36: 43,767,849 km (0.085 R)
• M37: 47,512,882 km (0.1 R)
• M38: 48,185,325 km (0.114 R)
• M39: 48,523,865 km (0.094 R)
• M40: 49,377,171 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit