🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 243 Days

Day: 30.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.81 AU - 1.01 AU

Year: 325 Days

Day: 17.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.64 AU - 1.8 AU

Year: 845 Days

Day: 29.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.72 AU - 1.84 AU

Year: 890 Days

Day: 12.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.65 AU - 4.27 AU

Year: 2412 Days

Day: 13.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,680,772 km

• M1: 99,333 km (0.117 R)
• M2: 633,098 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.04 AU - 3.94 AU

Year: 2443 Days

Day: 28 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 10.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.18 AU - 9.36 AU

Year: 8116 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,680,772 km

• M1: 132,544 km (0.069 R)
• M2: 1,434,045 km (0.084 R)
• M3: 2,110,078 km (0.094 R)
• M4: 3,328,852 km (0.088 R)
• M5: 4,966,649 km (0.105 R)
• M6: 5,932,902 km (0.113 R)
• M7: 6,445,424 km (0.068 R)
• M8: 8,017,249 km (0.1 R)
• M9: 9,303,940 km (0.04 R)
• M10: 10,334,371 km (0.087 R)
• M11: 10,679,642 km (0.084 R)
• M12: 16,537,297 km (0.092 R)
• M13: 21,405,211 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.8

Radius: 12.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.86 AU - 8.44 AU

Year: 8719 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 19,680,772 km

• M1: 158,275 km (0.075 R)
• M2: 582,085 km (0.09 R)
• M3: 1,328,130 km (0.06 R)
• M4: 2,246,212 km (0.096 R)
• M5: 2,725,075 km (0.116 R)
• M6: 3,868,451 km (0.091 R)
• M7: 4,694,830 km (0.069 R)
• M8: 5,455,834 km (0.04 R)
• M9: 6,007,701 km (0.119 R)
• M10: 7,701,298 km (0.119 R)
• M11: 9,092,559 km (0.103 R)
• M12: 9,737,625 km (0.085 R)
• M13: 10,413,059 km (0.115 R)
• M14: 11,707,529 km (0.063 R)
• M15: 12,999,157 km (0.104 R)
• M16: 13,541,749 km (0.082 R)
• M17: 14,498,726 km (0.102 R)
• M18: 15,681,746 km (0.063 R)
• M19: 17,706,853 km (0.119 R)
• M20: 19,901,005 km (0.064 R)
• M21: 20,404,102 km (0.117 R)
• M22: 21,435,879 km (0.078 R)
• M23: 22,424,721 km (0.107 R)
• M24: 23,924,589 km (0.08 R)
• M25: 24,740,346 km (0.107 R)
• M26: 27,210,955 km (0.095 R)
• M27: 29,935,581 km (0.075 R)
• M28: 32,936,963 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 10.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.66 AU - 9.76 AU

Year: 9633 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,680,772 km

• M1: 125,662 km (0.109 R)
• M2: 1,046,437 km (0.115 R)
• M3: 1,418,786 km (0.077 R)
• M4: 1,880,146 km (0.11 R)
• M5: 3,475,458 km (0.094 R)
• M6: 6,535,033 km (0.091 R)
• M7: 14,920,443 km (0.067 R)
• M8: 15,335,727 km (0.103 R)
• M9: 16,627,953 km (0.116 R)
• M10: 17,074,503 km (0.074 R)
• M11: 18,581,103 km (0.057 R)
• M12: 19,612,879 km (0.111 R)
• M13: 22,528,243 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 15

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.23 AU - 9.25 AU

Year: 10525 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,680,772 km

• M1: 217,814 km (0.098 R)
• M2: 1,281,755 km (0.069 R)
• M3: 2,071,631 km (0.104 R)
• M4: 3,537,242 km (0.088 R)
• M5: 8,710,336 km (0.061 R)
• M6: 10,431,908 km (0.057 R)
• M7: 19,447,723 km (0.048 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit