🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 42.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 39 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 10.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.44 AU

Year: 870 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 146.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,554,690 km

• M1: 128,056 km (0.1 R)
• M2: 450,589 km (0.096 R)
• M3: 890,706 km (0.04 R)
• M4: 1,383,930 km (0.071 R)
• M5: 2,783,268 km (0.099 R)
• M6: 3,281,429 km (0.104 R)
• M7: 4,161,214 km (0.073 R)
• M8: 4,594,599 km (0.066 R)
• M9: 5,622,935 km (0.106 R)
• M10: 6,229,555 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.4

Radius: 10.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.28 AU - 1.32 AU

Year: 957 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,554,690 km

• M1: 134,339 km (0.102 R)
• M2: 559,346 km (0.118 R)
• M3: 1,195,736 km (0.048 R)
• M4: 1,736,532 km (0.076 R)
• M5: 2,288,249 km (0.061 R)
• M6: 2,906,687 km (0.069 R)
• M7: 3,250,762 km (0.1 R)
• M8: 4,022,088 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 12.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.55 AU - 1.77 AU

Year: 1381 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,554,690 km

• M1: 155,582 km (0.103 R)
• M2: 569,369 km (0.074 R)
• M3: 986,748 km (0.06 R)
• M4: 1,413,700 km (0.084 R)
• M5: 2,260,424 km (0.076 R)
• M6: 2,804,960 km (0.048 R)
• M7: 3,210,819 km (0.061 R)
• M8: 3,688,336 km (0.118 R)
• M9: 4,411,342 km (0.087 R)
• M10: 5,206,155 km (0.081 R)
• M11: 6,349,083 km (0.052 R)
• M12: 7,311,147 km (0.073 R)
• M13: 8,368,056 km (0.078 R)
• M14: 9,037,507 km (0.116 R)
• M15: 11,970,223 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 9.8

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.03 AU - 2.73 AU

Year: 2371 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,554,690 km

• M1: 121,922 km (0.103 R)
• M2: 516,711 km (0.107 R)
• M3: 1,104,780 km (0.104 R)
• M4: 1,986,211 km (0.115 R)
• M5: 2,404,786 km (0.029 R)
• M6: 3,043,718 km (0.053 R)
• M7: 3,849,602 km (0.059 R)
• M8: 4,209,385 km (0.097 R)
• M9: 4,859,388 km (0.034 R)
• M10: 5,984,364 km (0.117 R)
• M11: 6,636,162 km (0.091 R)
• M12: 6,950,467 km (0.064 R)
• M13: 7,425,290 km (0.078 R)
• M14: 9,401,628 km (0.041 R)
• M15: 10,511,046 km (0.065 R)
• M16: 11,997,001 km (0.099 R)
• M17: 16,654,432 km (0.08 R)
• M18: 17,183,111 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 12.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.49 AU - 5.29 AU

Year: 5939 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 17,554,690 km

• M1: 150,495 km (0.097 R)
• M2: 622,626 km (0.116 R)
• M3: 1,016,667 km (0.051 R)
• M4: 1,497,175 km (0.113 R)
• M5: 2,019,721 km (0.095 R)
• M6: 2,756,640 km (0.114 R)
• M7: 3,928,141 km (0.11 R)
• M8: 4,653,990 km (0.118 R)
• M9: 5,137,191 km (0.045 R)
• M10: 5,973,593 km (0.042 R)
• M11: 10,679,792 km (0.037 R)
• M12: 11,422,246 km (0.082 R)
• M13: 12,681,262 km (0.077 R)
• M14: 13,065,429 km (0.075 R)
• M15: 13,857,101 km (0.071 R)
• M16: 15,350,088 km (0.043 R)
• M17: 16,103,612 km (0.119 R)
• M18: 17,549,027 km (0.112 R)
• M19: 19,876,919 km (0.064 R)
• M20: 23,785,762 km (0.113 R)
• M21: 24,202,841 km (0.093 R)
• M22: 27,625,640 km (0.034 R)
• M23: 29,024,081 km (0.096 R)
• M24: 30,961,224 km (0.065 R)
• M25: 31,860,607 km (0.107 R)
• M26: 32,674,419 km (0.078 R)
• M27: 35,091,771 km (0.036 R)
• M28: 35,632,717 km (0.107 R)
• M29: 37,176,716 km (0.085 R)
• M30: 37,625,959 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 9.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.44 AU - 6.38 AU

Year: 9277 Days

Day: 8.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 17,554,690 km

• M1: 446,250 km (0.057 R)
• M2: 1,271,432 km (0.098 R)
• M3: 1,863,391 km (0.097 R)
• M4: 2,503,072 km (0.111 R)
• M5: 4,865,372 km (0.086 R)
• M6: 7,714,164 km (0.1 R)
• M7: 10,270,941 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit