🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 175 Days

Day: 29 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.22 AU - 2.98 AU

Year: 1579 Days

Day: 22.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.42 AU - 3.76 AU

Year: 2046 Days

Day: 15.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,472,996 km

• M1: 201,658 km (0.063 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 13.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.29 AU - 4.99 AU

Year: 3765 Days

Day: 7.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,472,996 km

• M1: 167,849 km (0.037 R)
• M2: 745,745 km (0.088 R)
• M3: 1,212,640 km (0.068 R)
• M4: 1,658,143 km (0.1 R)
• M5: 2,281,368 km (0.073 R)
• M6: 2,832,785 km (0.027 R)
• M7: 3,827,761 km (0.066 R)
• M8: 4,396,233 km (0.091 R)
• M9: 5,883,684 km (0.118 R)
• M10: 6,959,742 km (0.057 R)
• M11: 7,716,109 km (0.07 R)
• M12: 8,593,650 km (0.049 R)
• M13: 12,827,120 km (0.098 R)
• M14: 14,486,310 km (0.088 R)
• M15: 16,129,194 km (0.09 R)
• M16: 16,915,779 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 12

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.64 AU - 6.62 AU

Year: 5033 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,472,996 km

• M1: 149,299 km (0.043 R)
• M2: 622,327 km (0.106 R)
• M3: 1,204,562 km (0.096 R)
• M4: 1,682,826 km (0.045 R)
• M5: 2,432,611 km (0.073 R)
• M6: 2,892,924 km (0.071 R)
• M7: 4,593,253 km (0.034 R)
• M8: 5,232,335 km (0.059 R)
• M9: 6,993,252 km (0.065 R)
• M10: 7,452,517 km (0.091 R)
• M11: 10,276,476 km (0.072 R)
• M12: 13,659,632 km (0.084 R)
• M13: 15,171,318 km (0.067 R)
• M14: 15,845,257 km (0.088 R)
• M15: 16,488,827 km (0.109 R)
• M16: 16,893,489 km (0.071 R)
• M17: 17,512,974 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 8.5

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.24 AU - 6.4 AU

Year: 5289 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,472,996 km

• M1: 105,766 km (0.081 R)
• M2: 425,905 km (0.09 R)
• M3: 1,030,580 km (0.05 R)
• M4: 1,572,423 km (0.038 R)
• M5: 1,984,416 km (0.073 R)
• M6: 2,988,816 km (0.083 R)
• M7: 4,181,560 km (0.092 R)
• M8: 4,717,868 km (0.067 R)
• M9: 5,326,731 km (0.092 R)
• M10: 5,780,462 km (0.115 R)
• M11: 7,504,727 km (0.074 R)
• M12: 7,822,173 km (0.119 R)
• M13: 8,907,057 km (0.107 R)
• M14: 9,183,364 km (0.104 R)
• M15: 9,711,595 km (0.12 R)
• M16: 11,098,367 km (0.05 R)
• M17: 12,711,630 km (0.117 R)
• M18: 13,316,604 km (0.097 R)
• M19: 14,046,492 km (0.117 R)
• M20: 18,481,620 km (0.108 R)
• M21: 21,717,572 km (0.089 R)
• M22: 24,765,329 km (0.077 R)
• M23: 28,171,523 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 10.1

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.92 AU - 8.56 AU

Year: 8911 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,472,996 km

• M1: 126,111 km (0.066 R)
• M2: 465,997 km (0.068 R)
• M3: 1,549,834 km (0.074 R)
• M4: 2,208,214 km (0.103 R)
• M5: 2,869,886 km (0.093 R)
• M6: 3,412,776 km (0.085 R)
• M7: 4,764,393 km (0.102 R)
• M8: 6,151,165 km (0.082 R)
• M9: 7,055,484 km (0.061 R)
• M10: 7,498,593 km (0.12 R)
• M11: 8,089,206 km (0.093 R)
• M12: 8,940,268 km (0.103 R)
• M13: 9,998,822 km (0.103 R)
• M14: 10,403,934 km (0.096 R)
• M15: 12,021,086 km (0.057 R)
• M16: 13,799,805 km (0.066 R)
• M17: 14,302,304 km (0.082 R)
• M18: 14,882,146 km (0.108 R)
• M19: 15,544,715 km (0.086 R)
• M20: 17,651,053 km (0.086 R)
• M21: 21,657,134 km (0.116 R)
• M22: 22,680,982 km (0.111 R)
• M23: 24,005,671 km (0.099 R)
• M24: 35,220,275 km (0.068 R)
• M25: 36,040,969 km (0.109 R)
• M26: 37,477,408 km (0.115 R)
• M27: 38,332,809 km (0.086 R)
• M28: 38,703,363 km (0.109 R)
• M29: 39,955,796 km (0.094 R)
• M30: 42,277,854 km (0.063 R)
• M31: 44,280,521 km (0.118 R)
• M32: 46,066,720 km (0.109 R)
• M33: 47,331,121 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit