🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 46.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 151.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,384,431 km

• M1: 25,132 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.87 AU

Year: 702 Days

Day: 14.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.64 AU - 2.12 AU

Year: 966 Days

Day: 28 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.2 AU - 3.32 AU

Year: 1718 Days

Day: 29.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,384,431 km

• M1: 70,161 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 12

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.66 AU - 5.48 AU

Year: 3661 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,384,431 km

• M1: 149,747 km (0.066 R)
• M2: 559,047 km (0.106 R)
• M3: 994,826 km (0.116 R)
• M4: 1,397,992 km (0.11 R)
• M5: 2,379,653 km (0.056 R)
• M6: 3,140,059 km (0.048 R)
• M7: 3,753,710 km (0.094 R)
• M8: 4,760,952 km (0.091 R)
• M9: 5,301,449 km (0.118 R)
• M10: 6,027,149 km (0.099 R)
• M11: 9,489,741 km (0.109 R)
• M12: 10,097,856 km (0.101 R)
• M13: 11,080,714 km (0.072 R)
• M14: 13,790,530 km (0.094 R)
• M15: 14,571,281 km (0.096 R)
• M16: 16,973,524 km (0.037 R)
• M17: 18,924,729 km (0.104 R)
• M18: 19,758,588 km (0.053 R)
• M19: 20,549,960 km (0.082 R)
• M20: 21,089,111 km (0.117 R)
• M21: 22,266,297 km (0.106 R)
• M22: 24,524,925 km (0.066 R)
• M23: 25,593,503 km (0.099 R)
• M24: 26,217,775 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 9.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.27 AU - 5.79 AU

Year: 4873 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,384,431 km

• M1: 121,922 km (0.119 R)
• M2: 659,876 km (0.111 R)
• M3: 1,231,041 km (0.038 R)
• M4: 1,644,679 km (0.061 R)
• M5: 2,494,993 km (0.039 R)
• M6: 3,018,735 km (0.078 R)
• M7: 3,394,525 km (0.081 R)
• M8: 3,886,702 km (0.119 R)
• M9: 4,263,689 km (0.097 R)
• M10: 5,014,371 km (0.105 R)
• M11: 6,498,532 km (0.113 R)
• M12: 8,657,378 km (0.067 R)
• M13: 14,754,090 km (0.067 R)
• M14: 16,121,564 km (0.117 R)
• M15: 16,634,086 km (0.091 R)
• M16: 18,175,543 km (0.115 R)
• M17: 19,939,751 km (0.027 R)
• M18: 21,267,880 km (0.033 R)
• M19: 23,441,687 km (0.106 R)
• M20: 25,836,749 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 5.4

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.88 AU - 17.86 AU

Year: 21488 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,384,431 km

• M1: 67,618 km (0.063 R)
• M2: 249,080 km (0.03 R)
• M3: 587,022 km (0.103 R)
• M4: 785,838 km (0.113 R)
• M5: 1,092,064 km (0.056 R)
• M6: 1,776,774 km (0.071 R)
• M7: 1,961,677 km (0.108 R)
• M8: 2,459,090 km (0.062 R)
• M9: 3,221,141 km (0.036 R)
• M10: 6,969,466 km (0.118 R)
• M11: 7,152,274 km (0.066 R)
• M12: 7,527,466 km (0.084 R)
• M13: 8,838,392 km (0.089 R)
• M14: 10,712,105 km (0.069 R)
• M15: 11,141,152 km (0.075 R)
• M16: 14,844,148 km (0.116 R)
• M17: 15,300,421 km (0.105 R)
• M18: 16,725,192 km (0.05 R)
• M19: 17,053,409 km (0.119 R)
• M20: 20,203,492 km (0.103 R)
• M21: 31,562,757 km (0.115 R)
• M22: 37,651,839 km (0.062 R)
• M23: 41,119,069 km (0.11 R)
• M24: 44,166,228 km (0.117 R)
• M25: 46,386,709 km (0.102 R)
• M26: 49,349,346 km (0.086 R)
• M27: 50,534,759 km (0.116 R)
• M28: 51,048,628 km (0.082 R)
• M29: 59,179,272 km (0.097 R)
• M30: 60,132,659 km (0.093 R)
• M31: 61,679,352 km (0.102 R)
• M32: 66,478,302 km (0.042 R)
• M33: 68,968,508 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit