🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.29 AU - 1.77 AU

Year: 688 Days

Day: 30.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,514,143 km

• M1: 44,580 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.45 AU - 3.51 AU

Year: 2359 Days

Day: 44.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.73 AU - 4.89 AU

Year: 3834 Days

Day: 13.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.2

Radius: 10.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.9 AU - 7.16 AU

Year: 5382 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,514,143 km

• M1: 130,001 km (0.109 R)
• M2: 645,066 km (0.085 R)
• M3: 982,409 km (0.106 R)
• M4: 1,413,550 km (0.112 R)
• M5: 1,934,001 km (0.092 R)
• M6: 2,928,528 km (0.092 R)
• M7: 3,450,026 km (0.071 R)
• M8: 4,812,564 km (0.077 R)
• M9: 9,276,115 km (0.11 R)
• M10: 9,774,276 km (0.099 R)
• M11: 10,215,440 km (0.098 R)
• M12: 11,098,217 km (0.083 R)
• M13: 11,741,638 km (0.105 R)
• M14: 12,198,360 km (0.079 R)
• M15: 17,280,349 km (0.074 R)
• M16: 17,709,097 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 11.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.33 AU - 7.97 AU

Year: 6948 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,514,143 km

• M1: 138,228 km (0.072 R)
• M2: 779,106 km (0.108 R)
• M3: 1,235,080 km (0.078 R)
• M4: 2,049,341 km (0.117 R)
• M5: 2,668,676 km (0.045 R)
• M6: 3,148,287 km (0.075 R)
• M7: 3,499,543 km (0.096 R)
• M8: 4,521,895 km (0.099 R)
• M9: 4,913,392 km (0.114 R)
• M10: 6,783,815 km (0.095 R)
• M11: 7,958,607 km (0.077 R)
• M12: 8,871,303 km (0.108 R)
• M13: 9,623,182 km (0.09 R)
• M14: 10,273,933 km (0.1 R)
• M15: 11,715,159 km (0.099 R)
• M16: 12,082,422 km (0.072 R)
• M17: 14,994,793 km (0.114 R)
• M18: 18,416,246 km (0.112 R)
• M19: 19,201,635 km (0.095 R)
• M20: 19,565,756 km (0.055 R)
• M21: 21,613,302 km (0.1 R)
• M22: 29,564,279 km (0.104 R)
• M23: 30,148,160 km (0.116 R)
• M24: 32,150,527 km (0.067 R)
• M25: 37,768,825 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 9.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.69 AU - 9.31 AU

Year: 7465 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,514,143 km

• M1: 123,418 km (0.061 R)
• M2: 428,149 km (0.086 R)
• M3: 930,349 km (0.078 R)
• M4: 1,380,040 km (0.088 R)
• M5: 1,971,401 km (0.064 R)
• M6: 2,705,477 km (0.075 R)
• M7: 3,207,079 km (0.084 R)
• M8: 3,701,500 km (0.052 R)
• M9: 5,319,700 km (0.1 R)
• M10: 6,334,273 km (0.118 R)
• M11: 7,843,566 km (0.102 R)
• M12: 8,824,180 km (0.119 R)
• M13: 9,154,791 km (0.068 R)
• M14: 10,933,061 km (0.071 R)
• M15: 12,410,041 km (0.071 R)
• M16: 13,629,413 km (0.081 R)
• M17: 15,101,755 km (0.06 R)
• M18: 15,635,371 km (0.078 R)
• M19: 17,311,765 km (0.1 R)
• M20: 17,830,720 km (0.046 R)
• M21: 18,696,143 km (0.091 R)
• M22: 23,290,892 km (0.083 R)
• M23: 28,857,429 km (0.117 R)
• M24: 29,220,802 km (0.1 R)
• M25: 30,516,619 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 3

Gravity: 89.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.36 AU - 15.82 AU

Year: 18208 Days

Day: 23 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,514,143 km

• M1: 39,494 km (0.084 R)
• M2: 253,419 km (0.09 R)
• M3: 605,572 km (0.113 R)
• M4: 766,689 km (0.062 R)
• M5: 1,363,884 km (0.107 R)
• M6: 1,974,991 km (0.064 R)
• M7: 3,707,484 km (0.089 R)
• M8: 4,344,472 km (0.099 R)
• M9: 5,709,552 km (0.029 R)
• M10: 5,872,315 km (0.1 R)
• M11: 6,510,649 km (0.057 R)
• M12: 11,725,182 km (0.115 R)
• M13: 11,856,230 km (0.086 R)
• M14: 12,801,389 km (0.106 R)
• M15: 16,751,222 km (0.11 R)
• M16: 21,835,305 km (0.117 R)
• M17: 25,594,401 km (0.045 R)
• M18: 30,871,017 km (0.063 R)
• M19: 33,695,724 km (0.076 R)
• M20: 41,046,813 km (0.116 R)
• M21: 45,576,338 km (0.113 R)
• M22: 59,194,381 km (0.034 R)
• M23: 68,710,152 km (0.115 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit