🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 269 Days

Day: 13.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.82 AU - 1.3 AU

Year: 395 Days

Day: 23.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 109,097,947 km

• M1: 425,307 km (0.065 R)
• M2: 694,284 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.43 AU - 1.75 AU

Year: 725 Days

Day: 43.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.52 AU - 3.52 AU

Year: 1898 Days

Day: 13.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,097,947 km

• M1: 251,474 km (0.111 R)
• M2: 306,676 km (0.083 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 11

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.9 AU - 6.04 AU

Year: 4007 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,097,947 km

• M1: 136,732 km (0.113 R)
• M2: 508,483 km (0.109 R)
• M3: 905,067 km (0.086 R)
• M4: 1,375,552 km (0.116 R)
• M5: 1,861,596 km (0.093 R)
• M6: 2,721,185 km (0.11 R)
• M7: 3,073,039 km (0.111 R)
• M8: 3,617,426 km (0.046 R)
• M9: 5,757,723 km (0.09 R)
• M10: 6,252,593 km (0.093 R)
• M11: 6,775,736 km (0.1 R)
• M12: 8,015,454 km (0.112 R)
• M13: 8,896,885 km (0.058 R)
• M14: 9,801,054 km (0.119 R)
• M15: 11,382,603 km (0.118 R)
• M16: 12,447,889 km (0.039 R)
• M17: 13,276,961 km (0.091 R)
• M18: 14,509,797 km (0.071 R)
• M19: 15,372,976 km (0.032 R)
• M20: 16,156,121 km (0.103 R)
• M21: 16,848,311 km (0.108 R)
• M22: 17,984,656 km (0.059 R)
• M23: 22,330,325 km (0.111 R)
• M24: 23,627,039 km (0.076 R)
• M25: 24,518,941 km (0.116 R)
• M26: 26,687,363 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 11

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.56 AU - 10.64 AU

Year: 10757 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,097,947 km

• M1: 137,032 km (0.114 R)
• M2: 663,915 km (0.119 R)
• M3: 1,033,721 km (0.075 R)
• M4: 1,492,388 km (0.098 R)
• M5: 2,036,027 km (0.104 R)
• M6: 2,914,017 km (0.077 R)
• M7: 3,645,251 km (0.112 R)
• M8: 4,001,743 km (0.115 R)
• M9: 4,353,747 km (0.106 R)
• M10: 4,697,074 km (0.119 R)
• M11: 5,214,533 km (0.087 R)
• M12: 6,807,900 km (0.112 R)
• M13: 8,974,825 km (0.098 R)
• M14: 10,824,902 km (0.084 R)
• M15: 12,569,662 km (0.074 R)
• M16: 16,129,792 km (0.118 R)
• M17: 16,886,757 km (0.07 R)
• M18: 17,957,130 km (0.085 R)
• M19: 18,695,545 km (0.116 R)
• M20: 19,377,113 km (0.077 R)
• M21: 21,439,768 km (0.105 R)
• M22: 24,802,280 km (0.091 R)
• M23: 27,422,786 km (0.048 R)
• M24: 30,119,586 km (0.1 R)
• M25: 33,649,797 km (0.076 R)
• M26: 35,918,598 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.7

Radius: 5.8

Gravity: 25.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.44 AU - 21.06 AU

Year: 30545 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,097,947 km

• M1: 78,090 km (0.092 R)
• M2: 626,965 km (0.06 R)
• M3: 905,666 km (0.118 R)
• M4: 1,265,000 km (0.056 R)
• M5: 1,655,899 km (0.055 R)
• M6: 2,194,302 km (0.084 R)
• M7: 2,622,600 km (0.087 R)
• M8: 3,383,455 km (0.102 R)
• M9: 4,949,894 km (0.059 R)
• M10: 5,461,369 km (0.113 R)
• M11: 5,960,578 km (0.075 R)
• M12: 7,977,755 km (0.113 R)
• M13: 8,923,214 km (0.108 R)
• M14: 11,034,040 km (0.087 R)
• M15: 11,756,597 km (0.071 R)
• M16: 14,449,658 km (0.099 R)
• M17: 15,225,772 km (0.064 R)
• M18: 21,676,133 km (0.077 R)
• M19: 28,252,605 km (0.086 R)
• M20: 29,056,394 km (0.075 R)
• M21: 33,305,572 km (0.084 R)
• M22: 33,901,570 km (0.098 R)
• M23: 34,656,740 km (0.102 R)
• M24: 35,577,515 km (0.086 R)
• M25: 37,467,983 km (0.117 R)
• M26: 48,882,600 km (0.087 R)
• M27: 49,074,385 km (0.088 R)
• M28: 53,216,002 km (0.099 R)
• M29: 58,659,120 km (0.063 R)
• M30: 59,528,134 km (0.099 R)
• M31: 64,231,641 km (0.098 R)
• M32: 65,386,985 km (0.073 R)
• M33: 75,132,688 km (0.059 R)
• M34: 77,191,304 km (0.106 R)
• M35: 79,551,959 km (0.115 R)
• M36: 85,802,457 km (0.059 R)
• M37: 94,436,498 km (0.03 R)
• M38: 95,929,635 km (0.069 R)
• M39: 103,000,827 km (0.083 R)
• M40: 107,147,231 km (0.098 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit