🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 15.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.88 AU

Year: 214 Days

Day: 46 Hours

Environment

Temp: 160 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.36 AU - 1.74 AU

Year: 675 Days

Day: 22.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.68 AU - 1.84 AU

Year: 817 Days

Day: 21.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.06 AU - 2.18 AU

Year: 1080 Days

Day: 46.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3 AU - 3.78 AU

Year: 2184 Days

Day: 27.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,209,891 km

• M1: 843,283 km (0.076 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 10.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.51 AU - 8.91 AU

Year: 7490 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,209,891 km

• M1: 131,945 km (0.046 R)
• M2: 495,618 km (0.107 R)
• M3: 851,361 km (0.107 R)
• M4: 1,214,136 km (0.117 R)
• M5: 1,706,463 km (0.11 R)
• M6: 2,391,472 km (0.084 R)
• M7: 3,270,359 km (0.096 R)
• M8: 4,643,967 km (0.07 R)
• M9: 5,888,172 km (0.071 R)
• M10: 6,587,841 km (0.089 R)
• M11: 7,444,738 km (0.082 R)
• M12: 7,793,451 km (0.074 R)
• M13: 8,189,735 km (0.09 R)
• M14: 8,828,518 km (0.065 R)
• M15: 9,299,153 km (0.087 R)
• M16: 11,306,158 km (0.114 R)
• M17: 15,304,461 km (0.107 R)
• M18: 16,684,651 km (0.109 R)
• M19: 21,673,291 km (0.098 R)
• M20: 22,895,057 km (0.077 R)
• M21: 23,634,818 km (0.111 R)
• M22: 26,998,825 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 11.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.94 AU - 9.94 AU

Year: 8578 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,209,891 km

• M1: 147,952 km (0.038 R)
• M2: 584,329 km (0.102 R)
• M3: 1,036,863 km (0.109 R)
• M4: 1,929,813 km (0.094 R)
• M5: 2,929,874 km (0.093 R)
• M6: 3,576,885 km (0.074 R)
• M7: 4,340,283 km (0.081 R)
• M8: 4,724,151 km (0.101 R)
• M9: 5,588,228 km (0.074 R)
• M10: 6,900,800 km (0.114 R)
• M11: 7,767,570 km (0.105 R)
• M12: 10,806,053 km (0.059 R)
• M13: 11,245,721 km (0.114 R)
• M14: 11,697,357 km (0.105 R)
• M15: 13,274,717 km (0.084 R)
• M16: 14,036,619 km (0.113 R)
• M17: 14,773,987 km (0.116 R)
• M18: 15,703,737 km (0.117 R)
• M19: 16,211,622 km (0.088 R)
• M20: 17,922,872 km (0.046 R)
• M21: 18,853,820 km (0.079 R)
• M22: 19,235,145 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 12.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.08 AU - 9.72 AU

Year: 10083 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,209,891 km

• M1: 167,400 km (0.062 R)
• M2: 736,321 km (0.071 R)
• M3: 1,125,126 km (0.118 R)
• M4: 2,094,819 km (0.087 R)
• M5: 3,605,907 km (0.086 R)
• M6: 7,108,592 km (0.114 R)
• M7: 8,369,702 km (0.096 R)
• M8: 9,774,575 km (0.059 R)
• M9: 15,121,353 km (0.072 R)
• M10: 16,507,527 km (0.113 R)
• M11: 21,823,188 km (0.063 R)
• M12: 26,001,756 km (0.084 R)
• M13: 31,307,992 km (0.088 R)
• M14: 32,257,340 km (0.113 R)
• M15: 33,225,986 km (0.086 R)
• M16: 34,770,883 km (0.106 R)
• M17: 35,903,489 km (0.112 R)
• M18: 37,766,431 km (0.096 R)
• M19: 39,448,659 km (0.104 R)
• M20: 43,480,621 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 11

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.79 AU - 14.39 AU

Year: 13804 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,209,891 km

• M1: 137,181 km (0.029 R)
• M2: 1,170,005 km (0.099 R)
• M3: 2,470,609 km (0.103 R)
• M4: 3,981,697 km (0.103 R)
• M5: 4,799,100 km (0.063 R)
• M6: 5,895,951 km (0.104 R)
• M7: 7,152,573 km (0.113 R)
• M8: 10,188,363 km (0.065 R)
• M9: 10,594,521 km (0.039 R)
• M10: 13,624,925 km (0.111 R)
• M11: 14,118,299 km (0.116 R)
• M12: 15,939,803 km (0.1 R)
• M13: 18,281,907 km (0.092 R)
• M14: 18,958,538 km (0.079 R)
• M15: 26,480,768 km (0.089 R)
• M16: 27,056,271 km (0.083 R)
• M17: 40,899,310 km (0.107 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit