🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.2 AU

Year: 356 Days

Day: 28 Hours

Environment

Temp: 27 °C

Axial Tilt: 67.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,454,207 km

• M1: 78,090 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.62 AU - 2.28 AU

Year: 1031 Days

Day: 27.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,454,207 km

• M1: 681,269 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.12 AU - 4.42 AU

Year: 2772 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,454,207 km

• M1: 36,053 km (0.1 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 14.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.3 AU - 5.3 AU

Year: 3983 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,454,207 km

• M1: 185,352 km (0.095 R)
• M2: 1,018,612 km (0.12 R)
• M3: 2,269,400 km (0.074 R)
• M4: 2,766,513 km (0.105 R)
• M5: 3,394,226 km (0.029 R)
• M6: 5,194,188 km (0.079 R)
• M7: 5,926,768 km (0.116 R)
• M8: 6,789,649 km (0.088 R)
• M9: 9,847,280 km (0.096 R)
• M10: 10,715,097 km (0.077 R)
• M11: 15,238,488 km (0.083 R)
• M12: 16,400,265 km (0.101 R)
• M13: 17,919,431 km (0.073 R)
• M14: 18,775,430 km (0.077 R)
• M15: 19,467,021 km (0.096 R)
• M16: 20,503,286 km (0.085 R)
• M17: 22,685,620 km (0.036 R)
• M18: 24,126,097 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 12.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.31 AU - 5.79 AU

Year: 4298 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,454,207 km

• M1: 160,369 km (0.087 R)
• M2: 674,686 km (0.056 R)
• M3: 1,115,851 km (0.1 R)
• M4: 1,578,407 km (0.108 R)
• M5: 2,170,516 km (0.103 R)
• M6: 2,997,493 km (0.096 R)
• M7: 4,024,781 km (0.086 R)
• M8: 4,781,447 km (0.112 R)
• M9: 5,916,297 km (0.101 R)
• M10: 6,799,672 km (0.094 R)
• M11: 7,909,688 km (0.098 R)
• M12: 8,489,679 km (0.04 R)
• M13: 9,532,975 km (0.098 R)
• M14: 10,878,009 km (0.097 R)
• M15: 13,277,858 km (0.104 R)
• M16: 14,574,872 km (0.091 R)
• M17: 15,728,271 km (0.086 R)
• M18: 16,764,536 km (0.08 R)
• M19: 19,554,087 km (0.071 R)
• M20: 26,996,731 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 14

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.15 AU - 7.89 AU

Year: 6306 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,454,207 km

• M1: 175,030 km (0.116 R)
• M2: 2,147,926 km (0.088 R)
• M3: 2,925,237 km (0.092 R)
• M4: 3,770,315 km (0.093 R)
• M5: 5,042,645 km (0.081 R)
• M6: 5,977,033 km (0.105 R)
• M7: 6,420,741 km (0.074 R)
• M8: 7,058,476 km (0.118 R)
• M9: 8,382,717 km (0.067 R)
• M10: 11,327,700 km (0.118 R)
• M11: 12,110,097 km (0.079 R)
• M12: 13,837,803 km (0.041 R)
• M13: 15,487,120 km (0.089 R)
• M14: 16,085,212 km (0.104 R)
• M15: 22,409,761 km (0.057 R)
• M16: 25,743,849 km (0.073 R)
• M17: 28,853,989 km (0.106 R)
• M18: 30,592,615 km (0.109 R)
• M19: 32,110,136 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.7

Radius: 4.6

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.07 AU - 14.91 AU

Year: 18766 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,454,207 km

• M1: 57,146 km (0.076 R)
• M2: 409,150 km (0.051 R)
• M3: 880,683 km (0.117 R)
• M4: 1,382,135 km (0.116 R)
• M5: 2,154,359 km (0.099 R)
• M6: 3,424,445 km (0.081 R)
• M7: 4,169,143 km (0.05 R)
• M8: 12,754,116 km (0.103 R)
• M9: 14,295,872 km (0.082 R)
• M10: 15,957,605 km (0.085 R)
• M11: 16,672,982 km (0.111 R)
• M12: 17,492,629 km (0.054 R)
• M13: 20,480,547 km (0.108 R)
• M14: 21,997,469 km (0.057 R)
• M15: 27,668,575 km (0.065 R)
• M16: 27,895,515 km (0.117 R)
• M17: 29,518,951 km (0.07 R)
• M18: 31,327,141 km (0.117 R)
• M19: 35,162,531 km (0.1 R)
• M20: 37,330,653 km (0.095 R)
• M21: 41,484,537 km (0.073 R)
• M22: 41,930,937 km (0.084 R)
• M23: 59,465,902 km (0.1 R)
• M24: 66,517,347 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 15,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit