🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.11 AU

Year: 311 Days

Day: 46.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.25 AU - 1.57 AU

Year: 600 Days

Day: 25 Hours

Environment

Temp: -10 °C

Axial Tilt: 0.8 °

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: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.37 AU - 2.07 AU

Year: 808 Days

Day: 38.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,710,988 km

• M1: 37,848 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.94 AU - 3.14 AU

Year: 1898 Days

Day: 24.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,710,988 km

• M1: 37,250 km (0.113 R)
• M2: 1,622,539 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.24 AU - 3.72 AU

Year: 2325 Days

Day: 42.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.76 AU - 4.4 AU

Year: 2426 Days

Day: 16.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,710,988 km

• M1: 33,660 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 12.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.15 AU - 7.21 AU

Year: 6184 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,710,988 km

• M1: 151,692 km (0.066 R)
• M2: 554,260 km (0.041 R)
• M3: 1,145,172 km (0.061 R)
• M4: 2,198,490 km (0.056 R)
• M5: 2,749,609 km (0.071 R)
• M6: 3,291,452 km (0.042 R)
• M7: 3,881,317 km (0.101 R)
• M8: 4,442,159 km (0.076 R)
• M9: 5,384,775 km (0.111 R)
• M10: 7,110,237 km (0.12 R)
• M11: 8,062,727 km (0.115 R)
• M12: 9,058,450 km (0.113 R)
• M13: 9,669,258 km (0.108 R)
• M14: 10,882,796 km (0.084 R)
• M15: 12,244,137 km (0.086 R)
• M16: 13,821,796 km (0.088 R)
• M17: 14,250,095 km (0.082 R)
• M18: 15,189,719 km (0.084 R)
• M19: 16,052,600 km (0.116 R)
• M20: 17,376,989 km (0.032 R)
• M21: 18,838,261 km (0.086 R)
• M22: 20,174,021 km (0.067 R)
• M23: 21,572,163 km (0.103 R)
• M24: 22,003,902 km (0.093 R)
• M25: 24,560,530 km (0.115 R)
• M26: 28,931,331 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 11.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.79 AU - 7.93 AU

Year: 7151 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,710,988 km

• M1: 141,968 km (0.097 R)
• M2: 672,293 km (0.065 R)
• M3: 1,046,587 km (0.041 R)
• M4: 2,269,101 km (0.053 R)
• M5: 2,694,706 km (0.075 R)
• M6: 3,151,578 km (0.081 R)
• M7: 3,908,693 km (0.095 R)
• M8: 4,754,220 km (0.069 R)
• M9: 5,586,284 km (0.074 R)
• M10: 7,108,592 km (0.094 R)
• M11: 8,070,057 km (0.076 R)
• M12: 9,814,668 km (0.066 R)
• M13: 10,548,295 km (0.115 R)
• M14: 10,954,454 km (0.03 R)
• M15: 11,852,041 km (0.119 R)
• M16: 12,798,098 km (0.048 R)
• M17: 15,741,286 km (0.05 R)
• M18: 17,440,419 km (0.056 R)
• M19: 22,342,442 km (0.109 R)
• M20: 23,098,360 km (0.11 R)
• M21: 30,074,408 km (0.098 R)
• M22: 34,647,465 km (0.076 R)
• M23: 38,456,825 km (0.101 R)
• M24: 39,542,308 km (0.109 R)
• M25: 40,031,193 km (0.116 R)
• M26: 42,921,275 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 12.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.33 AU - 9.71 AU

Year: 9702 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,710,988 km

• M1: 157,975 km (0.096 R)
• M2: 628,161 km (0.095 R)
• M3: 1,216,380 km (0.105 R)
• M4: 1,673,701 km (0.046 R)
• M5: 2,710,564 km (0.045 R)
• M6: 3,792,456 km (0.115 R)
• M7: 4,317,245 km (0.083 R)
• M8: 4,865,372 km (0.11 R)
• M9: 6,547,450 km (0.056 R)
• M10: 7,240,387 km (0.118 R)
• M11: 11,375,123 km (0.116 R)
• M12: 12,237,555 km (0.111 R)
• M13: 14,093,017 km (0.083 R)
• M14: 15,466,176 km (0.112 R)
• M15: 17,870,214 km (0.1 R)
• M16: 18,477,431 km (0.057 R)
• M17: 19,861,810 km (0.12 R)
• M18: 24,355,880 km (0.089 R)
• M19: 25,405,608 km (0.091 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 18,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit