🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 13.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,715,909 km

• M1: 593,006 km (0.034 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 8.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.25 AU - 2.93 AU

Year: 2734 Days

Day: 6.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,715,909 km

• M1: 105,018 km (0.12 R)
• M2: 409,599 km (0.058 R)
• M3: 1,029,533 km (0.102 R)
• M4: 1,340,098 km (0.113 R)
• M5: 1,661,883 km (0.092 R)
• M6: 2,344,647 km (0.087 R)
• M7: 5,641,037 km (0.092 R)
• M8: 10,095,164 km (0.055 R)
• M9: 11,687,483 km (0.09 R)
• M10: 12,240,247 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 13

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.97 AU - 3.19 AU

Year: 3546 Days

Day: 8.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,715,909 km

• M1: 161,715 km (0.087 R)
• M2: 569,369 km (0.067 R)
• M3: 1,099,844 km (0.09 R)
• M4: 5,205,707 km (0.066 R)
• M5: 6,037,321 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 10.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.53 AU - 4.89 AU

Year: 5667 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,715,909 km

• M1: 128,355 km (0.051 R)
• M2: 583,581 km (0.073 R)
• M3: 1,056,759 km (0.056 R)
• M4: 1,410,409 km (0.053 R)
• M5: 1,766,003 km (0.064 R)
• M6: 2,093,622 km (0.09 R)
• M7: 3,174,317 km (0.068 R)
• M8: 4,156,726 km (0.07 R)
• M9: 6,207,414 km (0.1 R)
• M10: 7,042,619 km (0.084 R)
• M11: 7,383,104 km (0.091 R)
• M12: 8,134,384 km (0.087 R)
• M13: 8,662,913 km (0.069 R)
• M14: 9,705,311 km (0.088 R)
• M15: 10,784,361 km (0.057 R)
• M16: 11,562,719 km (0.094 R)
• M17: 12,976,269 km (0.111 R)
• M18: 14,721,328 km (0.103 R)
• M19: 15,393,023 km (0.082 R)
• M20: 16,026,569 km (0.12 R)
• M21: 16,498,102 km (0.096 R)
• M22: 20,404,402 km (0.068 R)
• M23: 23,126,933 km (0.048 R)
• M24: 23,958,099 km (0.093 R)
• M25: 24,342,416 km (0.071 R)
• M26: 26,735,533 km (0.101 R)
• M27: 27,399,448 km (0.115 R)
• M28: 27,735,296 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.7

Radius: 5.3

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.83 AU - 6.97 AU

Year: 9401 Days

Day: 22.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,715,909 km

• M1: 65,973 km (0.074 R)
• M2: 258,056 km (0.074 R)
• M3: 525,687 km (0.117 R)
• M4: 1,647,521 km (0.093 R)
• M5: 1,866,383 km (0.082 R)
• M6: 2,158,248 km (0.112 R)
• M7: 2,324,901 km (0.078 R)
• M8: 2,768,757 km (0.113 R)
• M9: 2,988,367 km (0.119 R)
• M10: 4,835,751 km (0.047 R)
• M11: 5,871,268 km (0.093 R)
• M12: 7,457,454 km (0.09 R)
• M13: 8,462,153 km (0.098 R)
• M14: 11,558,380 km (0.098 R)
• M15: 12,187,140 km (0.079 R)
• M16: 12,598,983 km (0.106 R)
• M17: 12,959,364 km (0.087 R)
• M18: 14,600,752 km (0.099 R)
• M19: 16,093,889 km (0.093 R)
• M20: 16,661,164 km (0.06 R)
• M21: 17,168,450 km (0.101 R)
• M22: 17,685,909 km (0.095 R)
• M23: 21,774,568 km (0.084 R)
• M24: 25,106,562 km (0.101 R)
• M25: 26,256,221 km (0.103 R)
• M26: 27,742,177 km (0.104 R)
• M27: 29,915,236 km (0.062 R)
• M28: 31,425,426 km (0.086 R)
• M29: 33,440,809 km (0.081 R)
• M30: 35,899,001 km (0.098 R)
• M31: 40,001,124 km (0.118 R)
• M32: 44,129,277 km (0.073 R)
• M33: 44,959,695 km (0.036 R)
• M34: 45,659,664 km (0.089 R)
• M35: 47,803,252 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.3

Radius: 3.3

Gravity: 23.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.55 AU - 11.05 AU

Year: 21685 Days

Day: 22.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,715,909 km

• M1: 42,486 km (0.104 R)
• M2: 290,818 km (0.088 R)
• M3: 462,108 km (0.054 R)
• M4: 630,405 km (0.104 R)
• M5: 2,113,668 km (0.072 R)
• M6: 2,268,053 km (0.06 R)
• M7: 2,731,956 km (0.098 R)
• M8: 3,515,101 km (0.079 R)
• M9: 3,987,082 km (0.078 R)
• M10: 5,402,428 km (0.099 R)
• M11: 5,915,100 km (0.114 R)
• M12: 6,261,269 km (0.119 R)
• M13: 7,293,794 km (0.108 R)
• M14: 7,918,963 km (0.074 R)
• M15: 8,872,799 km (0.065 R)
• M16: 9,847,579 km (0.039 R)
• M17: 12,251,318 km (0.087 R)
• M18: 12,812,908 km (0.113 R)
• M19: 13,132,150 km (0.103 R)
• M20: 15,589,445 km (0.11 R)
• M21: 15,806,960 km (0.039 R)
• M22: 18,256,027 km (0.105 R)
• M23: 19,654,467 km (0.119 R)
• M24: 20,596,485 km (0.102 R)
• M25: 22,293,673 km (0.052 R)
• M26: 22,477,529 km (0.046 R)
• M27: 23,317,671 km (0.058 R)
• M28: 23,889,284 km (0.091 R)
• M29: 24,275,396 km (0.102 R)
• M30: 27,621,900 km (0.099 R)
• M31: 31,957,546 km (0.04 R)
• M32: 35,086,984 km (0.115 R)
• M33: 35,211,150 km (0.102 R)
• M34: 36,089,290 km (0.104 R)
• M35: 40,563,163 km (0.097 R)
• M36: 42,226,393 km (0.101 R)
• M37: 52,354,468 km (0.093 R)
• M38: 53,662,252 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit