🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.74 AU - 0.92 AU

Year: 267 Days

Day: 38.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,396,844 km

• M1: 362,775 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.02 AU - 1.6 AU

Year: 529 Days

Day: 18.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.08 AU - 3.26 AU

Year: 1993 Days

Day: 36.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,396,844 km

• M1: 78,988 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.24 AU - 4.68 AU

Year: 3326 Days

Day: 19.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.54 AU - 4.98 AU

Year: 3667 Days

Day: 44.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 13.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.54 AU - 12.44 AU

Year: 12865 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,396,844 km

• M1: 174,282 km (0.06 R)
• M2: 695,181 km (0.118 R)
• M3: 1,415,196 km (0.114 R)
• M4: 2,172,011 km (0.11 R)
• M5: 3,140,508 km (0.117 R)
• M6: 4,767,086 km (0.117 R)
• M7: 6,399,647 km (0.094 R)
• M8: 7,721,195 km (0.115 R)
• M9: 9,026,736 km (0.057 R)
• M10: 9,608,222 km (0.05 R)
• M11: 10,686,075 km (0.096 R)
• M12: 12,600,030 km (0.108 R)
• M13: 15,066,301 km (0.05 R)
• M14: 16,879,427 km (0.088 R)
• M15: 19,785,665 km (0.076 R)
• M16: 21,784,292 km (0.06 R)
• M17: 22,304,444 km (0.106 R)
• M18: 28,482,387 km (0.072 R)
• M19: 32,464,683 km (0.04 R)
• M20: 33,143,707 km (0.061 R)
• M21: 33,832,157 km (0.092 R)
• M22: 40,334,428 km (0.1 R)
• M23: 46,471,681 km (0.117 R)
• M24: 49,687,138 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 5.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.85 AU - 14.47 AU

Year: 18815 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,396,844 km

• M1: 71,059 km (0.098 R)
• M2: 318,793 km (0.099 R)
• M3: 612,005 km (0.083 R)
• M4: 1,476,082 km (0.106 R)
• M5: 2,012,241 km (0.088 R)
• M6: 7,216,003 km (0.106 R)
• M7: 9,071,615 km (0.034 R)
• M8: 10,742,623 km (0.044 R)
• M9: 12,181,755 km (0.11 R)
• M10: 20,863,667 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.4

Radius: 5.7

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.45 AU - 18.17 AU

Year: 20125 Days

Day: 16.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,396,844 km

• M1: 71,059 km (0.106 R)
• M2: 588,817 km (0.059 R)
• M3: 895,194 km (0.085 R)
• M4: 1,998,478 km (0.118 R)
• M5: 2,394,015 km (0.094 R)
• M6: 2,915,513 km (0.099 R)
• M7: 3,257,643 km (0.103 R)
• M8: 3,481,142 km (0.101 R)
• M9: 4,214,022 km (0.037 R)
• M10: 4,616,889 km (0.117 R)
• M11: 5,421,726 km (0.118 R)
• M12: 7,447,880 km (0.074 R)
• M13: 16,529,966 km (0.069 R)
• M14: 18,391,562 km (0.096 R)
• M15: 18,922,635 km (0.08 R)
• M16: 19,191,911 km (0.113 R)
• M17: 20,388,544 km (0.067 R)
• M18: 21,342,380 km (0.077 R)
• M19: 24,914,777 km (0.043 R)
• M20: 26,673,001 km (0.088 R)
• M21: 27,582,407 km (0.086 R)
• M22: 31,176,944 km (0.106 R)
• M23: 33,346,413 km (0.114 R)
• M24: 34,936,937 km (0.097 R)
• M25: 35,342,347 km (0.047 R)
• M26: 42,110,305 km (0.113 R)
• M27: 48,342,702 km (0.117 R)
• M28: 54,616,537 km (0.113 R)
• M29: 54,798,149 km (0.033 R)
• M30: 58,896,382 km (0.108 R)
• M31: 60,048,585 km (0.1 R)
• M32: 64,401,734 km (0.032 R)
• M33: 66,241,638 km (0.107 R)
• M34: 71,535,607 km (0.112 R)
• M35: 73,729,909 km (0.12 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit