🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.86 AU

Year: 220 Days

Day: 46.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,689,718 km

• M1: 557,551 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.77 AU - 1.13 AU

Year: 340 Days

Day: 44.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,689,718 km

• M1: 37,998 km (0.069 R)
• M2: 62,532 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.07 AU - 1.63 AU

Year: 576 Days

Day: 34.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,689,718 km

• M1: 138,528 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.75 AU - 4.53 AU

Year: 3092 Days

Day: 36.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 8.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.22 AU - 6.26 AU

Year: 4403 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,689,718 km

• M1: 104,569 km (0.109 R)
• M2: 380,427 km (0.091 R)
• M3: 705,803 km (0.094 R)
• M4: 1,255,874 km (0.085 R)
• M5: 1,579,754 km (0.109 R)
• M6: 1,906,924 km (0.078 R)
• M7: 2,192,357 km (0.058 R)
• M8: 2,444,280 km (0.113 R)
• M9: 2,799,275 km (0.102 R)
• M10: 4,298,396 km (0.06 R)
• M11: 4,866,868 km (0.073 R)
• M12: 6,299,118 km (0.078 R)
• M13: 6,812,837 km (0.07 R)
• M14: 7,924,050 km (0.078 R)
• M15: 8,631,648 km (0.09 R)
• M16: 9,151,500 km (0.09 R)
• M17: 10,050,733 km (0.054 R)
• M18: 12,252,963 km (0.115 R)
• M19: 13,540,402 km (0.111 R)
• M20: 15,340,364 km (0.085 R)
• M21: 15,827,754 km (0.085 R)
• M22: 17,120,579 km (0.083 R)
• M23: 20,888,051 km (0.109 R)
• M24: 23,566,452 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.9

Radius: 14.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.97 AU - 11.53 AU

Year: 12046 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,689,718 km

• M1: 239,805 km (0.091 R)
• M2: 758,910 km (0.062 R)
• M3: 1,241,962 km (0.097 R)
• M4: 1,906,774 km (0.102 R)
• M5: 2,430,965 km (0.062 R)
• M6: 4,054,551 km (0.077 R)
• M7: 4,617,787 km (0.074 R)
• M8: 5,438,631 km (0.062 R)
• M9: 7,202,689 km (0.108 R)
• M10: 7,853,439 km (0.114 R)
• M11: 8,638,080 km (0.047 R)
• M12: 9,782,504 km (0.091 R)
• M13: 12,494,265 km (0.108 R)
• M14: 14,289,738 km (0.079 R)
• M15: 17,759,661 km (0.079 R)
• M16: 26,724,014 km (0.113 R)
• M17: 27,969,566 km (0.047 R)
• M18: 30,352,810 km (0.111 R)
• M19: 32,868,747 km (0.098 R)
• M20: 34,298,154 km (0.097 R)
• M21: 37,280,986 km (0.093 R)
• M22: 42,630,008 km (0.088 R)
• M23: 49,081,865 km (0.096 R)
• M24: 52,700,487 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 7

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.86 AU - 17.12 AU

Year: 21305 Days

Day: 20 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,689,718 km

• M1: 87,066 km (0.072 R)
• M2: 344,973 km (0.114 R)
• M3: 564,134 km (0.077 R)
• M4: 1,171,052 km (0.09 R)
• M5: 1,661,434 km (0.056 R)
• M6: 2,066,246 km (0.087 R)
• M7: 2,756,640 km (0.11 R)
• M8: 3,099,817 km (0.035 R)
• M9: 3,383,006 km (0.051 R)
• M10: 4,133,838 km (0.07 R)
• M11: 4,877,489 km (0.103 R)
• M12: 5,790,934 km (0.055 R)
• M13: 6,860,558 km (0.101 R)
• M14: 8,538,598 km (0.072 R)
• M15: 9,269,084 km (0.097 R)
• M16: 10,348,283 km (0.077 R)
• M17: 11,047,653 km (0.119 R)
• M18: 11,309,749 km (0.065 R)
• M19: 12,259,546 km (0.115 R)
• M20: 13,335,005 km (0.104 R)
• M21: 15,024,413 km (0.095 R)
• M22: 17,998,120 km (0.089 R)
• M23: 19,575,031 km (0.11 R)
• M24: 22,161,279 km (0.113 R)
• M25: 30,752,685 km (0.114 R)
• M26: 36,352,881 km (0.064 R)
• M27: 39,012,731 km (0.096 R)
• M28: 40,081,159 km (0.089 R)
• M29: 40,700,494 km (0.094 R)
• M30: 50,052,456 km (0.099 R)
• M31: 50,951,090 km (0.089 R)
• M32: 54,843,178 km (0.056 R)
• M33: 63,631,155 km (0.107 R)
• M34: 66,612,641 km (0.076 R)
• M35: 67,699,768 km (0.091 R)
• M36: 69,463,378 km (0.1 R)
• M37: 79,227,930 km (0.111 R)
• M38: 82,675,413 km (0.116 R)
• M39: 84,436,180 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 17,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit