🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.65 AU - 0.75 AU

Year: 217 Days

Day: 45.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,824,877 km

• M1: 42,037 km (0.056 R)
• M2: 473,028 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.83 AU - 0.85 AU

Year: 286 Days

Day: 29.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,824,877 km

• M1: 45,927 km (0.107 R)
• M2: 80,334 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 608 Days

Day: 43.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,824,877 km

• M1: 695,032 km (0.032 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 14.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.89 AU - 7.73 AU

Year: 6591 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,824,877 km

• M1: 185,352 km (0.112 R)
• M2: 974,929 km (0.116 R)
• M3: 2,372,173 km (0.081 R)
• M4: 2,957,400 km (0.064 R)
• M5: 3,896,576 km (0.069 R)
• M6: 7,396,418 km (0.078 R)
• M7: 8,290,415 km (0.096 R)
• M8: 9,474,781 km (0.116 R)
• M9: 10,293,979 km (0.089 R)
• M10: 10,866,041 km (0.094 R)
• M11: 12,074,044 km (0.059 R)
• M12: 14,519,221 km (0.119 R)
• M13: 16,883,017 km (0.094 R)
• M14: 17,411,547 km (0.117 R)
• M15: 18,641,690 km (0.056 R)
• M16: 22,047,884 km (0.096 R)
• M17: 23,980,539 km (0.12 R)
• M18: 24,818,436 km (0.092 R)
• M19: 26,998,377 km (0.11 R)
• M20: 30,164,466 km (0.092 R)
• M21: 32,037,581 km (0.09 R)
• M22: 34,407,510 km (0.025 R)
• M23: 35,473,545 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 11.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.12 AU - 8.68 AU

Year: 9029 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,824,877 km

• M1: 190,588 km (0.088 R)
• M2: 1,386,323 km (0.051 R)
• M3: 1,864,438 km (0.06 R)
• M4: 3,203,938 km (0.069 R)
• M5: 4,210,881 km (0.103 R)
• M6: 4,832,460 km (0.106 R)
• M7: 5,227,847 km (0.064 R)
• M8: 5,811,279 km (0.058 R)
• M9: 6,767,508 km (0.098 R)
• M10: 8,287,124 km (0.083 R)
• M11: 9,544,643 km (0.108 R)
• M12: 13,715,282 km (0.049 R)
• M13: 15,081,560 km (0.034 R)
• M14: 18,155,946 km (0.087 R)
• M15: 19,495,146 km (0.067 R)
• M16: 23,732,805 km (0.059 R)
• M17: 28,548,210 km (0.089 R)
• M18: 35,663,684 km (0.064 R)
• M19: 36,122,500 km (0.119 R)
• M20: 38,596,101 km (0.08 R)
• M21: 41,939,613 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 13.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.55 AU - 12.95 AU

Year: 13071 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,824,877 km

• M1: 201,209 km (0.095 R)
• M2: 666,159 km (0.092 R)
• M3: 1,108,071 km (0.08 R)
• M4: 2,170,964 km (0.101 R)
• M5: 3,237,298 km (0.076 R)
• M6: 6,627,634 km (0.081 R)
• M7: 9,702,020 km (0.078 R)
• M8: 12,175,172 km (0.1 R)
• M9: 13,491,933 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 13.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.04 AU - 11.58 AU

Year: 14106 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,824,877 km

• M1: 163,062 km (0.067 R)
• M2: 616,194 km (0.096 R)
• M3: 1,069,625 km (0.055 R)
• M4: 2,274,187 km (0.062 R)
• M5: 3,247,620 km (0.077 R)
• M6: 3,762,087 km (0.076 R)
• M7: 4,301,238 km (0.097 R)
• M8: 5,823,247 km (0.078 R)
• M9: 6,468,462 km (0.111 R)
• M10: 7,417,062 km (0.072 R)
• M11: 8,362,072 km (0.079 R)
• M12: 9,693,194 km (0.044 R)
• M13: 10,436,995 km (0.084 R)
• M14: 14,671,063 km (0.073 R)
• M15: 31,633,667 km (0.04 R)
• M16: 33,507,380 km (0.049 R)
• M17: 34,349,915 km (0.078 R)
• M18: 35,952,258 km (0.074 R)
• M19: 42,301,192 km (0.059 R)
• M20: 47,828,833 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit