🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.59 AU - 0.89 AU

Year: 235 Days

Day: 23.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,150,852 km

• M1: 170,242 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.13 AU - 1.19 AU

Year: 461 Days

Day: 14.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.76 AU - 2.24 AU

Year: 1044 Days

Day: 43.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,150,852 km

• M1: 150,047 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.65 AU - 2.73 AU

Year: 1628 Days

Day: 44.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 9.1

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.18 AU - 5.64 AU

Year: 4014 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,150,852 km

• M1: 113,694 km (0.106 R)
• M2: 968,646 km (0.085 R)
• M3: 1,543,700 km (0.083 R)
• M4: 2,043,208 km (0.081 R)
• M5: 2,454,452 km (0.065 R)
• M6: 2,902,797 km (0.058 R)
• M7: 3,269,461 km (0.043 R)
• M8: 3,687,588 km (0.075 R)
• M9: 4,878,237 km (0.098 R)
• M10: 6,188,714 km (0.072 R)
• M11: 6,798,774 km (0.094 R)
• M12: 7,415,118 km (0.085 R)
• M13: 8,354,293 km (0.078 R)
• M14: 8,647,355 km (0.112 R)
• M15: 9,647,417 km (0.111 R)
• M16: 10,851,680 km (0.096 R)
• M17: 14,270,739 km (0.082 R)
• M18: 15,608,743 km (0.051 R)
• M19: 17,087,218 km (0.108 R)
• M20: 19,285,410 km (0.092 R)
• M21: 20,320,328 km (0.119 R)
• M22: 20,851,550 km (0.111 R)
• M23: 22,997,681 km (0.097 R)
• M24: 25,134,836 km (0.091 R)
• M25: 25,901,525 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 13.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.88 AU - 8.08 AU

Year: 8317 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,150,852 km

• M1: 165,455 km (0.026 R)
• M2: 1,019,360 km (0.107 R)
• M3: 1,559,707 km (0.087 R)
• M4: 2,630,679 km (0.072 R)
• M5: 3,217,701 km (0.067 R)
• M6: 3,768,670 km (0.081 R)
• M7: 4,436,325 km (0.04 R)
• M8: 5,489,943 km (0.096 R)
• M9: 7,298,132 km (0.083 R)
• M10: 7,726,730 km (0.069 R)
• M11: 8,938,323 km (0.037 R)
• M12: 9,798,361 km (0.078 R)
• M13: 10,369,526 km (0.096 R)
• M14: 11,422,695 km (0.03 R)
• M15: 13,977,378 km (0.095 R)
• M16: 20,114,331 km (0.102 R)
• M17: 25,551,017 km (0.103 R)
• M18: 27,938,001 km (0.098 R)
• M19: 31,381,295 km (0.086 R)
• M20: 34,768,340 km (0.069 R)
• M21: 38,392,050 km (0.115 R)
• M22: 40,053,932 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.3

Radius: 3.4

Gravity: 39.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.2 AU - 16.2 AU

Year: 20795 Days

Day: 18.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,150,852 km

• M1: 42,336 km (0.066 R)
• M2: 254,316 km (0.111 R)
• M3: 419,921 km (0.045 R)
• M4: 595,400 km (0.091 R)
• M5: 709,842 km (0.087 R)
• M6: 1,119,291 km (0.108 R)
• M7: 1,652,308 km (0.08 R)
• M8: 3,750,119 km (0.096 R)
• M9: 3,959,407 km (0.111 R)
• M10: 4,303,931 km (0.114 R)
• M11: 4,736,418 km (0.047 R)
• M12: 5,344,833 km (0.073 R)
• M13: 5,687,262 km (0.087 R)
• M14: 6,671,766 km (0.051 R)
• M15: 7,295,589 km (0.11 R)
• M16: 8,918,427 km (0.045 R)
• M17: 9,291,225 km (0.117 R)
• M18: 10,648,227 km (0.085 R)
• M19: 11,560,325 km (0.043 R)
• M20: 12,990,331 km (0.049 R)
• M21: 13,125,867 km (0.106 R)
• M22: 14,753,791 km (0.111 R)
• M23: 19,445,778 km (0.086 R)
• M24: 21,175,579 km (0.111 R)
• M25: 25,042,384 km (0.071 R)
• M26: 25,569,717 km (0.048 R)
• M27: 26,975,638 km (0.114 R)
• M28: 31,136,104 km (0.1 R)
• M29: 33,368,104 km (0.119 R)
• M30: 34,393,448 km (0.11 R)
• M31: 37,321,078 km (0.065 R)
• M32: 39,836,567 km (0.086 R)
• M33: 43,363,187 km (0.088 R)
• M34: 48,218,685 km (0.103 R)
• M35: 48,706,972 km (0.104 R)
• M36: 49,363,109 km (0.084 R)
• M37: 51,029,330 km (0.108 R)
• M38: 53,077,624 km (0.118 R)
• M39: 56,072,274 km (0.063 R)
• M40: 57,702,292 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit