🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 23.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.81 AU

Year: 203 Days

Day: 47.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 154 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.68 AU - 1.02 AU

Year: 283 Days

Day: 32.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 161.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.92 AU - 0.96 AU

Year: 330 Days

Day: 39.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.58 AU - 3 AU

Year: 1685 Days

Day: 44.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.34 AU - 3.46 AU

Year: 2267 Days

Day: 39.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 55.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.31 AU - 3.69 AU

Year: 2368 Days

Day: 27.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 11.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.27 AU - 9.29 AU

Year: 8617 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,884,483 km

• M1: 143,165 km (0.088 R)
• M2: 589,565 km (0.061 R)
• M3: 1,056,909 km (0.113 R)
• M4: 1,727,855 km (0.066 R)
• M5: 2,372,473 km (0.116 R)
• M6: 4,141,318 km (0.114 R)
• M7: 7,795,246 km (0.053 R)
• M8: 8,200,955 km (0.027 R)
• M9: 16,046,466 km (0.077 R)
• M10: 18,145,324 km (0.081 R)
• M11: 24,655,674 km (0.063 R)
• M12: 29,441,908 km (0.063 R)
• M13: 33,202,200 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 3.7

Gravity: 48.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.95 AU - 15.27 AU

Year: 19168 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,884,483 km

• M1: 48,470 km (0.067 R)
• M2: 595,400 km (0.069 R)
• M3: 1,434,943 km (0.062 R)
• M4: 1,752,988 km (0.115 R)
• M5: 2,370,378 km (0.095 R)
• M6: 2,668,228 km (0.085 R)
• M7: 4,821,689 km (0.118 R)
• M8: 7,866,006 km (0.102 R)
• M9: 15,806,810 km (0.118 R)
• M10: 16,526,675 km (0.071 R)
• M11: 20,833,448 km (0.086 R)
• M12: 21,119,031 km (0.107 R)
• M13: 22,287,689 km (0.091 R)
• M14: 24,435,466 km (0.075 R)
• M15: 28,900,364 km (0.07 R)
• M16: 33,227,931 km (0.117 R)
• M17: 33,879,430 km (0.103 R)
• M18: 37,968,089 km (0.065 R)
• M19: 38,823,340 km (0.068 R)
• M20: 41,017,791 km (0.027 R)
• M21: 47,434,942 km (0.095 R)
• M22: 50,280,892 km (0.076 R)
• M23: 60,457,586 km (0.116 R)
• M24: 69,565,852 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 4.3

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.85 AU - 17.77 AU

Year: 21665 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,884,483 km

• M1: 53,556 km (0.073 R)
• M2: 214,075 km (0.109 R)
• M3: 838,346 km (0.078 R)
• M4: 1,080,396 km (0.071 R)
• M5: 1,266,645 km (0.104 R)
• M6: 1,920,089 km (0.109 R)
• M7: 3,976,760 km (0.065 R)
• M8: 6,002,016 km (0.062 R)
• M9: 6,416,851 km (0.084 R)
• M10: 7,632,334 km (0.105 R)
• M11: 7,776,247 km (0.064 R)
• M12: 9,154,193 km (0.049 R)
• M13: 9,591,767 km (0.093 R)
• M14: 12,850,008 km (0.086 R)
• M15: 20,404,551 km (0.118 R)
• M16: 20,962,102 km (0.115 R)
• M17: 22,695,643 km (0.03 R)
• M18: 23,698,846 km (0.097 R)
• M19: 25,578,543 km (0.078 R)
• M20: 26,009,235 km (0.112 R)
• M21: 27,780,923 km (0.109 R)
• M22: 31,316,669 km (0.095 R)
• M23: 35,941,188 km (0.105 R)
• M24: 40,416,408 km (0.106 R)
• M25: 41,147,642 km (0.086 R)
• M26: 44,936,358 km (0.114 R)
• M27: 48,293,185 km (0.094 R)
• M28: 48,457,144 km (0.069 R)
• M29: 54,252,865 km (0.08 R)
• M30: 65,176,052 km (0.109 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit