🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 43.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,495,838 km

• M1: 439,668 km (0.081 R)

Asteroid Belt

Center: 0.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.9

Radius: 12.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.04 AU - 1.1 AU

Year: 715 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,495,838 km

• M1: 159,172 km (0.086 R)
• M2: 937,829 km (0.059 R)
• M3: 1,396,646 km (0.085 R)
• M4: 2,309,043 km (0.069 R)
• M5: 2,915,214 km (0.102 R)
• M6: 4,448,891 km (0.117 R)
• M7: 4,872,702 km (0.06 R)
• M8: 5,729,898 km (0.095 R)
• M9: 6,252,443 km (0.09 R)
• M10: 6,725,471 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 12.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.03 AU - 1.25 AU

Year: 786 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,495,838 km

• M1: 158,424 km (0.061 R)
• M2: 556,504 km (0.081 R)
• M3: 977,772 km (0.075 R)
• M4: 1,389,764 km (0.089 R)
• M5: 2,083,450 km (0.082 R)
• M6: 2,768,159 km (0.077 R)
• M7: 3,200,198 km (0.102 R)
• M8: 3,804,124 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 8.2

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.81 AU - 4.37 AU

Year: 4392 Days

Day: 7.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,495,838 km

• M1: 102,026 km (0.119 R)
• M2: 396,734 km (0.103 R)
• M3: 671,395 km (0.112 R)
• M4: 983,756 km (0.116 R)
• M5: 1,681,480 km (0.116 R)
• M6: 2,302,610 km (0.058 R)
• M7: 2,607,491 km (0.115 R)
• M8: 3,031,152 km (0.081 R)
• M9: 3,603,514 km (0.111 R)
• M10: 4,222,849 km (0.115 R)
• M11: 4,558,098 km (0.039 R)
• M12: 5,786,745 km (0.097 R)
• M13: 6,231,350 km (0.093 R)
• M14: 6,827,198 km (0.046 R)
• M15: 7,391,930 km (0.065 R)
• M16: 9,677,486 km (0.075 R)
• M17: 10,913,913 km (0.034 R)
• M18: 11,639,612 km (0.071 R)
• M19: 12,640,272 km (0.089 R)
• M20: 12,936,476 km (0.12 R)
• M21: 15,196,451 km (0.091 R)
• M22: 16,802,234 km (0.055 R)
• M23: 18,140,986 km (0.12 R)
• M24: 19,418,252 km (0.111 R)
• M25: 21,167,201 km (0.096 R)
• M26: 25,520,649 km (0.101 R)
• M27: 27,615,468 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762

Radius: 6.6

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.01 AU - 9.17 AU

Year: 16256 Days

Day: 24.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,495,838 km

• M1: 82,129 km (0.061 R)
• M2: 782,846 km (0.078 R)
• M3: 1,555,519 km (0.069 R)
• M4: 2,414,659 km (0.037 R)
• M5: 4,119,028 km (0.068 R)
• M6: 4,671,792 km (0.087 R)
• M7: 5,421,427 km (0.065 R)
• M8: 7,619,319 km (0.037 R)
• M9: 10,642,991 km (0.083 R)
• M10: 11,933,572 km (0.082 R)
• M11: 13,741,911 km (0.06 R)
• M12: 16,426,893 km (0.12 R)
• M13: 17,642,226 km (0.114 R)
• M14: 22,906,725 km (0.038 R)
• M15: 23,204,425 km (0.105 R)
• M16: 24,627,998 km (0.1 R)
• M17: 26,761,413 km (0.078 R)
• M18: 34,023,941 km (0.092 R)
• M19: 36,394,170 km (0.08 R)
• M20: 37,208,132 km (0.04 R)
• M21: 37,757,455 km (0.079 R)
• M22: 45,711,873 km (0.051 R)
• M23: 51,422,922 km (0.107 R)
• M24: 55,068,173 km (0.061 R)
• M25: 56,140,491 km (0.085 R)
• M26: 60,379,945 km (0.099 R)
• M27: 63,062,384 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.8

Radius: 5.5

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.68 AU - 12.58 AU

Year: 23975 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,495,838 km

• M1: 68,366 km (0.083 R)
• M2: 427,401 km (0.06 R)
• M3: 785,090 km (0.066 R)
• M4: 992,133 km (0.066 R)
• M5: 2,370,827 km (0.054 R)
• M6: 3,074,984 km (0.076 R)
• M7: 4,379,627 km (0.12 R)
• M8: 4,664,611 km (0.095 R)
• M9: 7,260,284 km (0.096 R)
• M10: 12,285,276 km (0.095 R)
• M11: 13,288,928 km (0.052 R)
• M12: 14,346,137 km (0.108 R)
• M13: 19,326,250 km (0.086 R)
• M14: 19,706,976 km (0.115 R)
• M15: 20,879,076 km (0.119 R)
• M16: 24,673,476 km (0.086 R)
• M17: 26,265,347 km (0.049 R)
• M18: 27,683,086 km (0.111 R)
• M19: 28,410,880 km (0.049 R)
• M20: 31,976,246 km (0.029 R)
• M21: 34,280,352 km (0.118 R)
• M22: 37,130,042 km (0.091 R)
• M23: 41,379,070 km (0.114 R)
• M24: 46,448,942 km (0.052 R)
• M25: 47,475,782 km (0.115 R)
• M26: 47,821,353 km (0.097 R)
• M27: 48,342,851 km (0.106 R)
• M28: 53,581,918 km (0.056 R)
• M29: 70,641,012 km (0.09 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: 240 - 17,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit