🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.64 AU - 0.98 AU

Year: 256 Days

Day: 23.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.26 AU - 2.28 AU

Year: 1202 Days

Day: 13.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.17 AU - 3.29 AU

Year: 1585 Days

Day: 36.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,223,542 km

• M1: 270,922 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.57 AU - 3.73 AU

Year: 1965 Days

Day: 32.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 12.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.05 AU - 10.21 AU

Year: 8910 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,223,542 km

• M1: 181,313 km (0.042 R)
• M2: 804,238 km (0.077 R)
• M3: 1,358,648 km (0.107 R)
• M4: 3,204,386 km (0.12 R)
• M5: 3,838,083 km (0.116 R)
• M6: 4,659,525 km (0.108 R)
• M7: 6,927,279 km (0.09 R)
• M8: 9,286,737 km (0.099 R)
• M9: 10,578,365 km (0.1 R)
• M10: 13,297,755 km (0.082 R)
• M11: 14,242,615 km (0.12 R)
• M12: 14,877,359 km (0.103 R)
• M13: 18,542,207 km (0.07 R)
• M14: 19,509,657 km (0.112 R)
• M15: 21,171,539 km (0.051 R)
• M16: 25,107,160 km (0.077 R)
• M17: 26,463,115 km (0.105 R)
• M18: 26,984,015 km (0.078 R)
• M19: 30,443,466 km (0.064 R)
• M20: 32,575,834 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 8.9

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.79 AU - 10.99 AU

Year: 9316 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,223,542 km

• M1: 110,702 km (0.072 R)
• M2: 530,624 km (0.088 R)
• M3: 899,981 km (0.119 R)
• M4: 1,619,547 km (0.079 R)
• M5: 2,129,376 km (0.077 R)
• M6: 2,619,608 km (0.101 R)
• M7: 2,913,568 km (0.082 R)
• M8: 3,276,792 km (0.073 R)
• M9: 3,931,731 km (0.084 R)
• M10: 4,262,193 km (0.092 R)
• M11: 5,170,701 km (0.091 R)
• M12: 5,602,291 km (0.062 R)
• M13: 6,575,574 km (0.091 R)
• M14: 7,742,288 km (0.08 R)
• M15: 8,043,578 km (0.063 R)
• M16: 9,136,241 km (0.071 R)
• M17: 9,968,155 km (0.094 R)
• M18: 10,273,634 km (0.118 R)
• M19: 11,952,122 km (0.095 R)
• M20: 12,826,821 km (0.094 R)
• M21: 13,618,792 km (0.06 R)
• M22: 17,553,964 km (0.113 R)
• M23: 21,252,472 km (0.065 R)
• M24: 22,273,926 km (0.033 R)
• M25: 26,300,054 km (0.087 R)
• M26: 39,820,111 km (0.075 R)
• M27: 48,700,988 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 8.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.13 AU - 11.31 AU

Year: 10651 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,223,542 km

• M1: 102,026 km (0.11 R)
• M2: 374,294 km (0.077 R)
• M3: 867,668 km (0.106 R)
• M4: 1,182,870 km (0.103 R)
• M5: 1,681,779 km (0.092 R)
• M6: 2,714,902 km (0.088 R)
• M7: 3,013,799 km (0.076 R)
• M8: 3,846,610 km (0.11 R)
• M9: 5,326,283 km (0.062 R)
• M10: 7,530,757 km (0.096 R)
• M11: 9,007,138 km (0.118 R)
• M12: 9,721,618 km (0.087 R)
• M13: 10,715,995 km (0.09 R)
• M14: 11,162,395 km (0.04 R)
• M15: 12,740,203 km (0.049 R)
• M16: 15,129,581 km (0.114 R)
• M17: 18,499,422 km (0.117 R)
• M18: 19,947,380 km (0.074 R)
• M19: 23,396,209 km (0.068 R)
• M20: 26,051,871 km (0.086 R)
• M21: 28,807,164 km (0.055 R)
• M22: 30,254,973 km (0.056 R)
• M23: 32,260,033 km (0.116 R)
• M24: 37,430,734 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 14.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.28 AU - 13.24 AU

Year: 14174 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,223,542 km

• M1: 185,651 km (0.117 R)
• M2: 825,780 km (0.108 R)
• M3: 1,436,289 km (0.06 R)
• M4: 2,074,773 km (0.051 R)
• M5: 2,944,684 km (0.062 R)
• M6: 4,304,380 km (0.079 R)
• M7: 4,915,188 km (0.059 R)
• M8: 5,653,752 km (0.055 R)
• M9: 6,198,887 km (0.119 R)
• M10: 7,871,541 km (0.081 R)
• M11: 10,245,509 km (0.086 R)
• M12: 13,505,247 km (0.074 R)
• M13: 14,551,235 km (0.085 R)
• M14: 15,933,968 km (0.057 R)
• M15: 17,706,853 km (0.116 R)
• M16: 18,641,091 km (0.088 R)
• M17: 19,772,351 km (0.111 R)
• M18: 24,568,309 km (0.119 R)
• M19: 27,749,208 km (0.115 R)
• M20: 29,980,311 km (0.082 R)
• M21: 31,195,494 km (0.115 R)
• M22: 32,789,310 km (0.12 R)
• M23: 33,960,661 km (0.059 R)
• M24: 35,769,599 km (0.112 R)
• M25: 36,262,673 km (0.116 R)
• M26: 42,401,572 km (0.086 R)
• M27: 43,371,564 km (0.118 R)
• M28: 46,662,867 km (0.036 R)
• M29: 50,579,938 km (0.101 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit