🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 160 Days

Day: 36.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.24 AU - 1.5 AU

Year: 595 Days

Day: 24.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.32 AU - 1.9 AU

Year: 758 Days

Day: 25.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.7 AU - 1.94 AU

Year: 911 Days

Day: 35.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,772,019 km

• M1: 1,241,962 km (0.066 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 10.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.72 AU - 4.72 AU

Year: 3803 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,772,019 km

• M1: 135,685 km (0.12 R)
• M2: 477,217 km (0.07 R)
• M3: 1,923,380 km (0.066 R)
• M4: 2,509,055 km (0.109 R)
• M5: 2,852,981 km (0.106 R)
• M6: 3,503,283 km (0.091 R)
• M7: 4,080,132 km (0.101 R)
• M8: 4,742,402 km (0.079 R)
• M9: 6,031,337 km (0.11 R)
• M10: 6,538,025 km (0.075 R)
• M11: 7,164,990 km (0.073 R)
• M12: 8,608,460 km (0.112 R)
• M13: 9,033,767 km (0.105 R)
• M14: 9,698,131 km (0.098 R)
• M15: 10,674,406 km (0.033 R)
• M16: 11,758,093 km (0.05 R)
• M17: 12,685,750 km (0.078 R)
• M18: 13,804,892 km (0.097 R)
• M19: 15,141,100 km (0.069 R)
• M20: 15,919,906 km (0.113 R)
• M21: 17,726,749 km (0.112 R)
• M22: 20,219,349 km (0.092 R)
• M23: 21,163,611 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 11.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.33 AU - 10.53 AU

Year: 12492 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,772,019 km

• M1: 152,739 km (0.062 R)
• M2: 592,557 km (0.042 R)
• M3: 1,354,310 km (0.108 R)
• M4: 2,008,651 km (0.106 R)
• M5: 4,507,085 km (0.084 R)
• M6: 4,972,783 km (0.063 R)
• M7: 7,387,741 km (0.104 R)
• M8: 9,407,761 km (0.079 R)
• M9: 10,976,295 km (0.108 R)
• M10: 14,044,248 km (0.071 R)
• M11: 16,594,742 km (0.103 R)
• M12: 19,943,491 km (0.104 R)
• M13: 22,912,260 km (0.071 R)
• M14: 23,474,599 km (0.043 R)
• M15: 32,246,719 km (0.034 R)
• M16: 35,991,004 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.9

Radius: 5.3

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.62 AU - 14.82 AU

Year: 15842 Days

Day: 22.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,772,019 km

• M1: 65,973 km (0.071 R)
• M2: 536,159 km (0.033 R)
• M3: 746,045 km (0.086 R)
• M4: 1,307,635 km (0.109 R)
• M5: 1,515,726 km (0.101 R)
• M6: 1,728,903 km (0.09 R)
• M7: 2,076,269 km (0.094 R)
• M8: 2,813,038 km (0.109 R)
• M9: 3,827,611 km (0.095 R)
• M10: 5,173,543 km (0.109 R)
• M11: 5,814,420 km (0.104 R)
• M12: 6,634,516 km (0.077 R)
• M13: 6,938,948 km (0.069 R)
• M14: 8,005,281 km (0.118 R)
• M15: 9,176,633 km (0.089 R)
• M16: 9,719,822 km (0.098 R)
• M17: 9,886,923 km (0.078 R)
• M18: 10,226,810 km (0.098 R)
• M19: 12,497,705 km (0.041 R)
• M20: 14,715,344 km (0.1 R)
• M21: 22,042,648 km (0.114 R)
• M22: 22,622,639 km (0.071 R)
• M23: 23,914,267 km (0.053 R)
• M24: 24,836,538 km (0.095 R)
• M25: 32,585,707 km (0.11 R)
• M26: 34,230,386 km (0.08 R)
• M27: 35,269,493 km (0.053 R)
• M28: 37,138,270 km (0.089 R)
• M29: 39,212,743 km (0.095 R)
• M30: 40,206,821 km (0.085 R)
• M31: 41,509,370 km (0.101 R)
• M32: 45,741,344 km (0.048 R)
• M33: 47,160,430 km (0.119 R)
• M34: 50,085,966 km (0.064 R)
• M35: 51,593,164 km (0.111 R)
• M36: 65,743,926 km (0.079 R)
• M37: 67,145,508 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.2

Radius: 5.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.35 AU - 19.49 AU

Year: 23557 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,772,019 km

• M1: 66,571 km (0.103 R)
• M2: 457,620 km (0.032 R)
• M3: 655,089 km (0.045 R)
• M4: 861,385 km (0.094 R)
• M5: 1,725,462 km (0.117 R)
• M6: 2,858,516 km (0.096 R)
• M7: 3,542,029 km (0.104 R)
• M8: 4,748,087 km (0.061 R)
• M9: 7,299,778 km (0.117 R)
• M10: 7,634,877 km (0.079 R)
• M11: 8,068,112 km (0.103 R)
• M12: 9,031,074 km (0.114 R)
• M13: 10,119,548 km (0.073 R)
• M14: 11,182,590 km (0.086 R)
• M15: 11,571,694 km (0.115 R)
• M16: 13,653,498 km (0.117 R)
• M17: 14,948,866 km (0.064 R)
• M18: 15,149,926 km (0.11 R)
• M19: 17,188,347 km (0.092 R)
• M20: 21,119,629 km (0.072 R)
• M21: 23,654,116 km (0.086 R)
• M22: 24,018,836 km (0.076 R)
• M23: 31,461,779 km (0.079 R)
• M24: 31,792,240 km (0.063 R)
• M25: 32,124,946 km (0.109 R)
• M26: 33,137,275 km (0.104 R)
• M27: 34,054,908 km (0.112 R)
• M28: 35,225,362 km (0.101 R)
• M29: 41,880,373 km (0.032 R)
• M30: 44,594,676 km (0.101 R)
• M31: 45,291,204 km (0.046 R)
• M32: 45,994,913 km (0.055 R)
• M33: 49,326,008 km (0.093 R)
• M34: 49,623,110 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit