🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.73 AU - 1.89 AU

Year: 938 Days

Day: 19.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 14.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.24 AU - 5.44 AU

Year: 4100 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,723,089 km

• M1: 176,974 km (0.102 R)
• M2: 662,569 km (0.104 R)
• M3: 1,923,081 km (0.108 R)
• M4: 2,582,209 km (0.108 R)
• M5: 4,424,357 km (0.102 R)
• M6: 7,237,994 km (0.1 R)
• M7: 11,832,444 km (0.034 R)
• M8: 13,206,650 km (0.08 R)
• M9: 14,052,177 km (0.058 R)
• M10: 17,023,639 km (0.119 R)
• M11: 19,362,004 km (0.096 R)
• M12: 20,268,716 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 13.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.62 AU - 6.78 AU

Year: 5239 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,723,089 km

• M1: 164,258 km (0.099 R)
• M2: 678,426 km (0.083 R)
• M3: 1,637,797 km (0.064 R)
• M4: 2,867,492 km (0.052 R)
• M5: 3,393,329 km (0.105 R)
• M6: 4,508,880 km (0.108 R)
• M7: 5,488,746 km (0.108 R)
• M8: 8,660,221 km (0.099 R)
• M9: 10,870,679 km (0.092 R)
• M10: 12,004,481 km (0.088 R)
• M11: 13,107,317 km (0.041 R)
• M12: 13,767,193 km (0.119 R)
• M13: 14,391,465 km (0.07 R)
• M14: 15,153,516 km (0.088 R)
• M15: 16,567,366 km (0.093 R)
• M16: 19,303,511 km (0.062 R)
• M17: 20,086,057 km (0.099 R)
• M18: 21,790,725 km (0.056 R)
• M19: 28,019,382 km (0.097 R)
• M20: 30,050,023 km (0.079 R)
• M21: 33,378,726 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 9.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.53 AU - 12.29 AU

Year: 12011 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,723,089 km

• M1: 113,246 km (0.071 R)
• M2: 767,736 km (0.109 R)
• M3: 1,274,424 km (0.118 R)
• M4: 1,646,025 km (0.106 R)
• M5: 2,056,672 km (0.036 R)
• M6: 2,385,637 km (0.1 R)
• M7: 2,851,784 km (0.115 R)
• M8: 3,240,439 km (0.059 R)
• M9: 4,947,351 km (0.055 R)
• M10: 5,875,606 km (0.087 R)
• M11: 8,414,731 km (0.064 R)
• M12: 9,217,473 km (0.12 R)
• M13: 12,773,115 km (0.092 R)
• M14: 13,061,689 km (0.101 R)
• M15: 14,014,628 km (0.067 R)
• M16: 16,735,813 km (0.104 R)
• M17: 18,734,291 km (0.065 R)
• M18: 19,790,901 km (0.057 R)
• M19: 20,727,832 km (0.064 R)
• M20: 25,768,383 km (0.051 R)
• M21: 26,229,892 km (0.075 R)
• M22: 33,173,178 km (0.099 R)
• M23: 34,717,477 km (0.09 R)
• M24: 35,393,809 km (0.092 R)
• M25: 41,249,518 km (0.065 R)
• M26: 41,754,262 km (0.086 R)
• M27: 43,423,026 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.7

Radius: 7.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.3 AU - 22.16 AU

Year: 31209 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,723,089 km

• M1: 97,089 km (0.101 R)
• M2: 407,355 km (0.047 R)
• M3: 1,422,975 km (0.077 R)
• M4: 2,953,660 km (0.075 R)
• M5: 4,490,330 km (0.086 R)
• M6: 5,103,980 km (0.102 R)
• M7: 6,667,128 km (0.061 R)
• M8: 16,598,482 km (0.115 R)
• M9: 19,164,834 km (0.049 R)
• M10: 27,314,926 km (0.086 R)
• M11: 37,101,918 km (0.084 R)
• M12: 49,317,930 km (0.036 R)
• M13: 55,789,534 km (0.116 R)
• M14: 56,681,137 km (0.103 R)
• M15: 62,230,769 km (0.045 R)
• M16: 66,125,251 km (0.054 R)
• M17: 66,523,480 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit