🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.74 AU - 0.88 AU

Year: 269 Days

Day: 47.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,827,423 km

• M1: 22,589 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.97 AU - 1.39 AU

Year: 473 Days

Day: 29.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,827,423 km

• M1: 28,723 km (0.109 R)
• M2: 50,863 km (0.119 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.53 AU - 4.11 AU

Year: 2232 Days

Day: 42.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,827,423 km

• M1: 2,050,837 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.94 AU - 4.38 AU

Year: 3131 Days

Day: 30.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 11.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.87 AU - 9.63 AU

Year: 9550 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,827,423 km

• M1: 144,362 km (0.04 R)
• M2: 581,487 km (0.106 R)
• M3: 2,267,455 km (0.064 R)
• M4: 2,783,418 km (0.094 R)
• M5: 6,195,745 km (0.045 R)
• M6: 7,329,996 km (0.075 R)
• M7: 11,618,519 km (0.104 R)
• M8: 12,173,676 km (0.11 R)
• M9: 13,217,570 km (0.051 R)
• M10: 14,509,497 km (0.12 R)
• M11: 15,088,441 km (0.043 R)
• M12: 15,816,684 km (0.062 R)
• M13: 16,361,070 km (0.104 R)
• M14: 16,777,401 km (0.068 R)
• M15: 19,042,612 km (0.118 R)
• M16: 23,639,306 km (0.078 R)
• M17: 32,385,396 km (0.1 R)
• M18: 36,345,401 km (0.042 R)
• M19: 37,413,530 km (0.038 R)
• M20: 37,774,210 km (0.115 R)
• M21: 39,488,004 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 8.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.68 AU - 11.54 AU

Year: 13663 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,827,423 km

• M1: 102,026 km (0.103 R)
• M2: 559,047 km (0.081 R)
• M3: 1,173,745 km (0.084 R)
• M4: 1,502,112 km (0.092 R)
• M5: 2,328,491 km (0.076 R)
• M6: 3,029,207 km (0.117 R)
• M7: 3,629,095 km (0.101 R)
• M8: 3,998,153 km (0.115 R)
• M9: 4,628,857 km (0.096 R)
• M10: 5,291,127 km (0.101 R)
• M11: 6,382,144 km (0.114 R)
• M12: 6,764,217 km (0.116 R)
• M13: 7,532,253 km (0.055 R)
• M14: 8,046,570 km (0.117 R)
• M15: 9,192,939 km (0.057 R)
• M16: 10,340,504 km (0.082 R)
• M17: 10,707,916 km (0.054 R)
• M18: 12,207,785 km (0.091 R)
• M19: 13,343,831 km (0.073 R)
• M20: 14,483,767 km (0.079 R)
• M21: 15,824,912 km (0.066 R)
• M22: 17,173,836 km (0.069 R)
• M23: 17,838,948 km (0.03 R)
• M24: 28,013,847 km (0.102 R)
• M25: 29,876,340 km (0.039 R)
• M26: 34,773,726 km (0.081 R)
• M27: 35,243,912 km (0.08 R)
• M28: 37,289,364 km (0.092 R)
• M29: 40,698,550 km (0.1 R)
• M30: 41,879,625 km (0.108 R)
• M31: 45,280,134 km (0.096 R)
• M32: 46,122,819 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 14.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.25 AU - 13.73 AU

Year: 14370 Days

Day: 10.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,827,423 km

• M1: 184,155 km (0.087 R)
• M2: 902,374 km (0.104 R)
• M3: 1,524,402 km (0.073 R)
• M4: 2,136,407 km (0.11 R)
• M5: 4,100,029 km (0.114 R)
• M6: 4,956,925 km (0.077 R)
• M7: 5,741,117 km (0.099 R)
• M8: 6,773,044 km (0.103 R)
• M9: 9,050,970 km (0.079 R)
• M10: 9,679,132 km (0.075 R)
• M11: 10,169,214 km (0.093 R)
• M12: 12,424,552 km (0.075 R)
• M13: 13,873,407 km (0.028 R)
• M14: 16,870,601 km (0.106 R)
• M15: 17,662,572 km (0.074 R)
• M16: 21,813,913 km (0.096 R)
• M17: 22,849,728 km (0.107 R)
• M18: 26,469,997 km (0.119 R)
• M19: 27,975,699 km (0.102 R)
• M20: 29,198,363 km (0.034 R)
• M21: 30,456,331 km (0.105 R)
• M22: 35,981,429 km (0.066 R)
• M23: 37,427,293 km (0.076 R)
• M24: 39,876,060 km (0.087 R)
• M25: 42,140,972 km (0.118 R)
• M26: 44,043,408 km (0.039 R)
• M27: 53,570,848 km (0.034 R)
• M28: 61,186,875 km (0.047 R)
• M29: 62,867,458 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564

Radius: 5.9

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.46 AU - 15.58 AU

Year: 17334 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,827,423 km

• M1: 75,697 km (0.106 R)
• M2: 364,271 km (0.079 R)
• M3: 664,514 km (0.113 R)
• M4: 979,716 km (0.118 R)
• M5: 1,449,603 km (0.029 R)
• M6: 1,636,451 km (0.104 R)
• M7: 2,400,447 km (0.083 R)
• M8: 3,222,189 km (0.096 R)
• M9: 4,280,145 km (0.097 R)
• M10: 4,536,256 km (0.062 R)
• M11: 5,185,960 km (0.111 R)
• M12: 5,627,124 km (0.094 R)
• M13: 6,253,789 km (0.096 R)
• M14: 8,764,490 km (0.027 R)
• M15: 9,768,442 km (0.09 R)
• M16: 11,506,320 km (0.041 R)
• M17: 15,958,502 km (0.084 R)
• M18: 16,264,879 km (0.065 R)
• M19: 17,938,729 km (0.083 R)
• M20: 18,269,939 km (0.102 R)
• M21: 23,249,603 km (0.059 R)
• M22: 25,575,701 km (0.12 R)
• M23: 28,498,843 km (0.078 R)
• M24: 31,039,464 km (0.073 R)
• M25: 33,727,289 km (0.104 R)
• M26: 39,980,929 km (0.053 R)
• M27: 42,128,705 km (0.075 R)
• M28: 42,420,720 km (0.118 R)
• M29: 45,262,930 km (0.086 R)
• M30: 53,343,758 km (0.091 R)
• M31: 54,373,590 km (0.092 R)
• M32: 55,067,575 km (0.067 R)
• M33: 55,416,736 km (0.039 R)
• M34: 57,542,821 km (0.119 R)
• M35: 61,580,767 km (0.115 R)
• M36: 62,145,648 km (0.042 R)
• M37: 64,053,470 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit