🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.54 AU - 0.56 AU

Year: 155 Days

Day: 46.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,987,289 km

• M1: 76,295 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.18 AU - 4.26 AU

Year: 2732 Days

Day: 35.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,987,289 km

• M1: 245,789 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 11.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.34 AU - 4.98 AU

Year: 3231 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,987,289 km

• M1: 140,622 km (0.104 R)
• M2: 607,816 km (0.055 R)
• M3: 1,107,024 km (0.108 R)
• M4: 1,508,844 km (0.084 R)
• M5: 1,996,683 km (0.084 R)
• M6: 2,885,593 km (0.092 R)
• M7: 3,606,805 km (0.115 R)
• M8: 4,144,759 km (0.087 R)
• M9: 6,086,689 km (0.05 R)
• M10: 6,503,917 km (0.034 R)
• M11: 8,606,814 km (0.069 R)
• M12: 9,205,505 km (0.045 R)
• M13: 10,446,719 km (0.095 R)
• M14: 11,087,446 km (0.055 R)
• M15: 11,711,569 km (0.098 R)
• M16: 12,491,422 km (0.117 R)
• M17: 13,351,760 km (0.065 R)
• M18: 13,915,145 km (0.093 R)
• M19: 15,444,335 km (0.055 R)
• M20: 15,856,626 km (0.089 R)
• M21: 17,523,745 km (0.045 R)
• M22: 18,717,686 km (0.117 R)
• M23: 20,640,018 km (0.088 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 12.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.4 AU - 5.28 AU

Year: 4055 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,987,289 km

• M1: 161,715 km (0.099 R)
• M2: 710,141 km (0.113 R)
• M3: 1,219,223 km (0.094 R)
• M4: 1,798,316 km (0.117 R)
• M5: 2,812,739 km (0.111 R)
• M6: 3,976,311 km (0.087 R)
• M7: 4,536,406 km (0.118 R)
• M8: 6,050,635 km (0.077 R)
• M9: 6,652,019 km (0.109 R)
• M10: 7,114,276 km (0.116 R)
• M11: 8,463,799 km (0.071 R)
• M12: 9,287,784 km (0.038 R)
• M13: 9,940,330 km (0.072 R)
• M14: 11,418,656 km (0.098 R)
• M15: 13,535,316 km (0.093 R)
• M16: 14,566,195 km (0.098 R)
• M17: 17,371,903 km (0.115 R)
• M18: 18,363,587 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 11.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.63 AU - 9.21 AU

Year: 10145 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,987,289 km

• M1: 145,708 km (0.082 R)
• M2: 529,876 km (0.082 R)
• M3: 1,874,162 km (0.116 R)
• M4: 2,661,945 km (0.111 R)
• M5: 3,634,630 km (0.062 R)
• M6: 4,058,889 km (0.081 R)
• M7: 4,433,034 km (0.041 R)
• M8: 6,133,363 km (0.118 R)
• M9: 7,226,176 km (0.049 R)
• M10: 10,033,679 km (0.056 R)
• M11: 10,722,128 km (0.102 R)
• M12: 11,129,633 km (0.106 R)
• M13: 14,896,806 km (0.063 R)
• M14: 18,771,840 km (0.086 R)
• M15: 26,273,724 km (0.087 R)
• M16: 27,676,504 km (0.108 R)
• M17: 29,128,501 km (0.071 R)
• M18: 37,507,627 km (0.089 R)
• M19: 42,243,596 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 3.8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.75 AU - 13.71 AU

Year: 15298 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,987,289 km

• M1: 47,572 km (0.1 R)
• M2: 172,038 km (0.082 R)
• M3: 578,645 km (0.088 R)
• M4: 809,175 km (0.091 R)
• M5: 1,208,900 km (0.095 R)
• M6: 1,957,339 km (0.108 R)
• M7: 2,104,244 km (0.106 R)
• M8: 2,438,595 km (0.071 R)
• M9: 3,190,025 km (0.083 R)
• M10: 3,777,945 km (0.075 R)
• M11: 5,288,584 km (0.112 R)
• M12: 6,529,648 km (0.096 R)
• M13: 7,160,203 km (0.069 R)
• M14: 7,353,184 km (0.093 R)
• M15: 8,758,357 km (0.082 R)
• M16: 8,934,583 km (0.106 R)
• M17: 9,851,768 km (0.092 R)
• M18: 11,657,564 km (0.083 R)
• M19: 12,305,472 km (0.116 R)
• M20: 12,694,277 km (0.105 R)
• M21: 14,029,588 km (0.088 R)
• M22: 16,369,597 km (0.081 R)
• M23: 16,907,551 km (0.08 R)
• M24: 26,087,475 km (0.09 R)
• M25: 26,728,502 km (0.044 R)
• M26: 27,946,677 km (0.105 R)
• M27: 28,908,741 km (0.085 R)
• M28: 34,051,467 km (0.091 R)
• M29: 35,037,467 km (0.092 R)
• M30: 37,759,849 km (0.057 R)
• M31: 38,697,828 km (0.093 R)
• M32: 40,987,273 km (0.117 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: 492 - 19,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit