🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.45 AU - 0.61 AU

Year: 143 Days

Day: 46.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.98 AU - 1.04 AU

Year: 376 Days

Day: 31.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.34 AU - 5.48 AU

Year: 4035 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,848,517 km

• M1: 187,297 km (0.108 R)
• M2: 801,097 km (0.071 R)
• M3: 1,560,605 km (0.076 R)
• M4: 2,211,505 km (0.069 R)
• M5: 3,990,822 km (0.086 R)
• M6: 4,800,147 km (0.086 R)
• M7: 6,412,812 km (0.108 R)
• M8: 7,188,626 km (0.087 R)
• M9: 8,336,940 km (0.079 R)
• M10: 8,955,527 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.6

Radius: 9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.99 AU - 8.17 AU

Year: 7739 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,848,517 km

• M1: 112,049 km (0.075 R)
• M2: 488,287 km (0.106 R)
• M3: 798,254 km (0.087 R)
• M4: 1,144,573 km (0.101 R)
• M5: 1,729,950 km (0.12 R)
• M6: 2,640,253 km (0.096 R)
• M7: 3,706,437 km (0.099 R)
• M8: 4,511,273 km (0.088 R)
• M9: 5,370,863 km (0.095 R)
• M10: 5,720,174 km (0.119 R)
• M11: 6,177,943 km (0.114 R)
• M12: 8,257,952 km (0.099 R)
• M13: 8,605,917 km (0.07 R)
• M14: 9,880,191 km (0.091 R)
• M15: 10,316,868 km (0.083 R)
• M16: 11,465,031 km (0.111 R)
• M17: 12,342,872 km (0.074 R)
• M18: 13,635,696 km (0.102 R)
• M19: 20,479,201 km (0.041 R)
• M20: 20,832,251 km (0.096 R)
• M21: 21,261,448 km (0.055 R)
• M22: 22,509,543 km (0.07 R)
• M23: 23,496,440 km (0.079 R)
• M24: 28,340,569 km (0.069 R)
• M25: 30,671,752 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 15

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.66 AU - 7.84 AU

Year: 8001 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,848,517 km

• M1: 186,549 km (0.061 R)
• M2: 667,506 km (0.083 R)
• M3: 1,138,589 km (0.089 R)
• M4: 2,030,043 km (0.045 R)
• M5: 2,798,976 km (0.072 R)
• M6: 4,112,296 km (0.118 R)
• M7: 4,660,572 km (0.086 R)
• M8: 5,414,845 km (0.107 R)
• M9: 6,214,445 km (0.1 R)
• M10: 6,902,446 km (0.111 R)
• M11: 9,460,869 km (0.115 R)
• M12: 10,176,395 km (0.115 R)
• M13: 14,187,264 km (0.115 R)
• M14: 14,808,544 km (0.057 R)
• M15: 21,246,039 km (0.049 R)
• M16: 26,075,507 km (0.075 R)
• M17: 29,741,253 km (0.079 R)
• M18: 32,868,148 km (0.11 R)
• M19: 37,723,497 km (0.101 R)
• M20: 43,425,569 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 11.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.86 AU - 14.7 AU

Year: 14994 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,848,517 km

• M1: 143,165 km (0.11 R)
• M2: 554,559 km (0.09 R)
• M3: 1,208,452 km (0.117 R)
• M4: 2,502,473 km (0.07 R)
• M5: 2,926,882 km (0.108 R)
• M6: 3,543,525 km (0.103 R)
• M7: 5,273,624 km (0.102 R)
• M8: 11,415,066 km (0.116 R)
• M9: 12,290,363 km (0.088 R)
• M10: 14,411,062 km (0.051 R)
• M11: 14,794,930 km (0.115 R)
• M12: 15,987,674 km (0.111 R)
• M13: 16,347,307 km (0.069 R)
• M14: 19,715,055 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 13.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.73 AU - 14.45 AU

Year: 15590 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,848,517 km

• M1: 172,038 km (0.082 R)
• M2: 715,078 km (0.102 R)
• M3: 2,072,828 km (0.094 R)
• M4: 2,547,801 km (0.099 R)
• M5: 3,073,339 km (0.043 R)
• M6: 4,759,007 km (0.079 R)
• M7: 5,329,275 km (0.118 R)
• M8: 13,072,460 km (0.12 R)
• M9: 20,220,396 km (0.081 R)
• M10: 21,978,620 km (0.116 R)
• M11: 25,797,405 km (0.091 R)
• M12: 26,965,016 km (0.057 R)
• M13: 34,372,504 km (0.098 R)
• M14: 35,074,418 km (0.082 R)
• M15: 37,360,423 km (0.071 R)
• M16: 38,728,495 km (0.105 R)
• M17: 42,897,937 km (0.106 R)
• M18: 47,501,961 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit