🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.55 AU - 0.55 AU

Year: 150 Days

Day: 24.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.12 AU

Year: 401 Days

Day: 40.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 159.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,962,925 km

• M1: 300,243 km (0.064 R)
• M2: 341,981 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.81 AU - 2.33 AU

Year: 1093 Days

Day: 40.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.78 AU - 2.46 AU

Year: 1133 Days

Day: 25.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,962,925 km

• M1: 655,239 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.96 AU - 2.5 AU

Year: 1222 Days

Day: 23.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,962,925 km

• M1: 593,604 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.36 AU - 2.72 AU

Year: 1486 Days

Day: 18.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,962,925 km

• M1: 468,391 km (0.081 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 12.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.27 AU - 9.17 AU

Year: 8651 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,962,925 km

• M1: 154,385 km (0.12 R)
• M2: 563,535 km (0.055 R)
• M3: 1,003,203 km (0.111 R)
• M4: 1,401,134 km (0.114 R)
• M5: 1,790,986 km (0.095 R)
• M6: 2,589,539 km (0.088 R)
• M7: 3,803,227 km (0.114 R)
• M8: 4,946,902 km (0.099 R)
• M9: 6,137,552 km (0.066 R)
• M10: 6,800,570 km (0.11 R)
• M11: 7,281,228 km (0.116 R)
• M12: 9,167,657 km (0.097 R)
• M13: 10,610,379 km (0.106 R)
• M14: 11,258,437 km (0.105 R)
• M15: 11,827,357 km (0.109 R)
• M16: 13,649,908 km (0.047 R)
• M17: 22,423,524 km (0.054 R)
• M18: 24,080,620 km (0.114 R)
• M19: 24,679,460 km (0.075 R)
• M20: 26,991,046 km (0.107 R)
• M21: 27,637,309 km (0.112 R)
• M22: 28,199,498 km (0.082 R)
• M23: 28,769,316 km (0.099 R)
• M24: 31,428,717 km (0.12 R)
• M25: 32,454,061 km (0.086 R)
• M26: 33,713,675 km (0.09 R)
• M27: 35,663,983 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 9.5

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.12 AU - 9.38 AU

Year: 10327 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,962,925 km

• M1: 122,221 km (0.103 R)
• M2: 579,542 km (0.103 R)
• M3: 1,505,553 km (0.098 R)
• M4: 2,011,643 km (0.109 R)
• M5: 2,462,830 km (0.069 R)
• M6: 6,767,658 km (0.119 R)
• M7: 7,740,343 km (0.095 R)
• M8: 8,329,909 km (0.112 R)
• M9: 9,096,299 km (0.088 R)
• M10: 10,333,024 km (0.093 R)
• M11: 12,272,112 km (0.056 R)
• M12: 12,699,662 km (0.092 R)
• M13: 14,850,281 km (0.092 R)
• M14: 26,902,185 km (0.08 R)
• M15: 33,044,674 km (0.088 R)
• M16: 37,069,754 km (0.071 R)
• M17: 49,377,470 km (0.097 R)
• M18: 50,928,052 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.3

Radius: 5.8

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.36 AU - 20.26 AU

Year: 24180 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,962,925 km

• M1: 75,547 km (0.086 R)
• M2: 573,857 km (0.041 R)
• M3: 1,026,690 km (0.099 R)
• M4: 1,423,424 km (0.116 R)
• M5: 1,859,202 km (0.092 R)
• M6: 2,357,214 km (0.099 R)
• M7: 2,613,475 km (0.099 R)
• M8: 3,073,039 km (0.062 R)
• M9: 3,988,578 km (0.087 R)
• M10: 6,565,402 km (0.106 R)
• M11: 7,362,609 km (0.107 R)
• M12: 7,860,620 km (0.082 R)
• M13: 8,595,146 km (0.082 R)
• M14: 9,260,557 km (0.069 R)
• M15: 10,630,724 km (0.057 R)
• M16: 11,660,107 km (0.097 R)
• M17: 12,966,844 km (0.12 R)
• M18: 13,545,190 km (0.108 R)
• M19: 15,463,633 km (0.088 R)
• M20: 17,907,314 km (0.095 R)
• M21: 18,443,323 km (0.071 R)
• M22: 22,088,574 km (0.117 R)
• M23: 23,017,278 km (0.107 R)
• M24: 27,226,513 km (0.117 R)
• M25: 28,054,089 km (0.097 R)
• M26: 31,791,492 km (0.071 R)
• M27: 36,129,831 km (0.082 R)
• M28: 46,290,668 km (0.088 R)
• M29: 46,625,168 km (0.064 R)
• M30: 50,411,939 km (0.117 R)
• M31: 54,584,673 km (0.103 R)
• M32: 60,166,618 km (0.065 R)
• M33: 62,379,769 km (0.04 R)
• M34: 63,197,770 km (0.105 R)
• M35: 63,403,467 km (0.101 R)
• M36: 69,125,436 km (0.064 R)
• M37: 77,747,659 km (0.119 R)
• M38: 80,130,155 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.7

Radius: 4.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.45 AU - 21.39 AU

Year: 29021 Days

Day: 24.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,962,925 km

• M1: 55,950 km (0.077 R)
• M2: 290,968 km (0.071 R)
• M3: 566,228 km (0.117 R)
• M4: 1,221,167 km (0.058 R)
• M5: 1,371,663 km (0.081 R)
• M6: 2,084,497 km (0.073 R)
• M7: 3,066,308 km (0.041 R)
• M8: 3,452,868 km (0.105 R)
• M9: 4,291,514 km (0.097 R)
• M10: 6,945,231 km (0.112 R)
• M11: 8,123,912 km (0.089 R)
• M12: 12,072,399 km (0.116 R)
• M13: 12,705,796 km (0.077 R)
• M14: 13,629,413 km (0.08 R)
• M15: 24,838,333 km (0.105 R)
• M16: 31,871,378 km (0.096 R)
• M17: 32,591,691 km (0.087 R)
• M18: 33,322,776 km (0.096 R)
• M19: 40,123,047 km (0.068 R)
• M20: 40,401,598 km (0.076 R)
• M21: 44,438,197 km (0.115 R)
• M22: 51,147,362 km (0.106 R)
• M23: 51,639,240 km (0.045 R)
• M24: 57,434,961 km (0.088 R)
• M25: 59,218,616 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit