🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 315 Days

Day: 21.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,104,727 km

• M1: 218,263 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.18 AU - 4.98 AU

Year: 2995 Days

Day: 19.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.88 AU - 5.26 AU

Year: 3551 Days

Day: 33.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 14.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.11 AU - 6.61 AU

Year: 4510 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,104,727 km

• M1: 187,446 km (0.108 R)
• M2: 731,534 km (0.082 R)
• M3: 1,342,042 km (0.094 R)
• M4: 1,838,707 km (0.09 R)
• M5: 2,491,702 km (0.103 R)
• M6: 3,220,842 km (0.065 R)
• M7: 4,134,586 km (0.064 R)
• M8: 4,776,959 km (0.1 R)
• M9: 5,708,804 km (0.074 R)
• M10: 6,354,469 km (0.096 R)
• M11: 10,218,432 km (0.108 R)
• M12: 10,775,684 km (0.088 R)
• M13: 11,353,282 km (0.102 R)
• M14: 13,513,924 km (0.105 R)
• M15: 14,718,635 km (0.103 R)
• M16: 16,338,182 km (0.085 R)
• M17: 18,135,899 km (0.062 R)
• M18: 19,995,850 km (0.075 R)
• M19: 21,281,643 km (0.09 R)
• M20: 24,017,489 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 12.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.36 AU - 5.96 AU

Year: 4894 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,104,727 km

• M1: 151,842 km (0.108 R)
• M2: 557,701 km (0.102 R)
• M3: 1,311,824 km (0.087 R)
• M4: 1,966,464 km (0.084 R)
• M5: 2,639,206 km (0.08 R)
• M6: 3,460,498 km (0.048 R)
• M7: 4,182,906 km (0.061 R)
• M8: 4,898,582 km (0.103 R)
• M9: 5,410,656 km (0.072 R)
• M10: 6,230,303 km (0.089 R)
• M11: 6,702,583 km (0.049 R)
• M12: 9,514,724 km (0.107 R)
• M13: 12,683,506 km (0.088 R)
• M14: 13,704,511 km (0.096 R)
• M15: 14,669,717 km (0.109 R)
• M16: 15,057,026 km (0.067 R)
• M17: 16,615,835 km (0.051 R)
• M18: 19,316,376 km (0.073 R)
• M19: 21,365,568 km (0.104 R)
• M20: 21,792,221 km (0.11 R)
• M21: 28,550,006 km (0.108 R)
• M22: 28,981,147 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 13.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.07 AU - 9.25 AU

Year: 7705 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,104,727 km

• M1: 170,392 km (0.068 R)
• M2: 647,908 km (0.071 R)
• M3: 1,118,992 km (0.116 R)
• M4: 1,699,432 km (0.034 R)
• M5: 2,180,090 km (0.1 R)
• M6: 2,914,765 km (0.113 R)
• M7: 3,443,893 km (0.03 R)
• M8: 4,273,862 km (0.119 R)
• M9: 5,899,242 km (0.093 R)
• M10: 7,226,475 km (0.09 R)
• M11: 7,795,395 km (0.046 R)
• M12: 8,983,203 km (0.105 R)
• M13: 9,897,096 km (0.07 R)
• M14: 10,735,442 km (0.117 R)
• M15: 11,525,170 km (0.071 R)
• M16: 12,204,344 km (0.118 R)
• M17: 13,857,251 km (0.067 R)
• M18: 16,068,158 km (0.037 R)
• M19: 17,289,026 km (0.075 R)
• M20: 17,922,274 km (0.063 R)
• M21: 19,641,153 km (0.066 R)
• M22: 24,812,602 km (0.116 R)
• M23: 28,142,202 km (0.083 R)
• M24: 30,368,218 km (0.099 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit