🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 210 Days

Day: 14.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.81 AU - 1.15 AU

Year: 371 Days

Day: 44.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,384,782 km

• M1: 59,989 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 13.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.87 AU - 4.29 AU

Year: 3155 Days

Day: 8 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,384,782 km

• M1: 163,959 km (0.059 R)
• M2: 592,258 km (0.05 R)
• M3: 1,778,868 km (0.101 R)
• M4: 2,833,832 km (0.087 R)
• M5: 3,812,651 km (0.069 R)
• M6: 4,459,363 km (0.105 R)
• M7: 6,277,575 km (0.062 R)
• M8: 7,061,169 km (0.059 R)
• M9: 7,831,598 km (0.092 R)
• M10: 8,330,956 km (0.114 R)
• M11: 8,963,904 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 12.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.12 AU - 6.64 AU

Year: 6170 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,384,782 km

• M1: 159,172 km (0.113 R)
• M2: 682,017 km (0.098 R)
• M3: 1,270,535 km (0.101 R)
• M4: 1,845,589 km (0.105 R)
• M5: 3,174,467 km (0.071 R)
• M6: 4,020,742 km (0.103 R)
• M7: 4,607,166 km (0.116 R)
• M8: 5,923,328 km (0.027 R)
• M9: 7,007,314 km (0.087 R)
• M10: 8,038,043 km (0.116 R)
• M11: 12,842,678 km (0.096 R)
• M12: 14,171,406 km (0.111 R)
• M13: 14,598,209 km (0.056 R)
• M14: 17,160,821 km (0.12 R)
• M15: 18,834,970 km (0.093 R)
• M16: 20,076,782 km (0.12 R)
• M17: 20,615,634 km (0.041 R)
• M18: 24,433,222 km (0.064 R)
• M19: 25,358,784 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.9

Radius: 5.9

Gravity: 26.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.3 AU - 16.52 AU

Year: 18802 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,384,782 km

• M1: 73,303 km (0.062 R)
• M2: 275,709 km (0.067 R)
• M3: 633,846 km (0.096 R)
• M4: 1,157,588 km (0.108 R)
• M5: 1,345,184 km (0.079 R)
• M6: 1,858,006 km (0.07 R)
• M7: 2,288,698 km (0.081 R)
• M8: 2,587,295 km (0.085 R)
• M9: 3,888,797 km (0.057 R)
• M10: 4,592,056 km (0.041 R)
• M11: 5,455,984 km (0.111 R)
• M12: 5,905,376 km (0.107 R)
• M13: 6,971,410 km (0.096 R)
• M14: 7,160,951 km (0.115 R)
• M15: 14,426,321 km (0.089 R)
• M16: 16,258,147 km (0.093 R)
• M17: 18,599,952 km (0.111 R)
• M18: 19,427,976 km (0.064 R)
• M19: 21,355,694 km (0.041 R)
• M20: 22,571,626 km (0.082 R)
• M21: 23,939,998 km (0.096 R)
• M22: 24,480,794 km (0.098 R)
• M23: 26,495,129 km (0.086 R)
• M24: 37,948,342 km (0.069 R)
• M25: 41,253,109 km (0.083 R)
• M26: 45,400,111 km (0.087 R)
• M27: 45,730,124 km (0.114 R)
• M28: 47,914,552 km (0.071 R)
• M29: 48,945,880 km (0.09 R)
• M30: 50,697,372 km (0.108 R)
• M31: 57,928,035 km (0.12 R)
• M32: 58,121,914 km (0.118 R)
• M33: 60,682,581 km (0.12 R)
• M34: 61,687,131 km (0.036 R)
• M35: 67,090,007 km (0.062 R)
• M36: 72,125,322 km (0.038 R)
• M37: 75,772,817 km (0.104 R)
• M38: 77,171,707 km (0.109 R)
• M39: 79,063,522 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438

Radius: 4.6

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.85 AU - 16.87 AU

Year: 19757 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,384,782 km

• M1: 58,343 km (0.114 R)
• M2: 203,304 km (0.103 R)
• M3: 561,441 km (0.117 R)
• M4: 1,212,192 km (0.099 R)
• M5: 4,246,036 km (0.113 R)
• M6: 5,114,751 km (0.08 R)
• M7: 9,565,138 km (0.09 R)
• M8: 10,400,343 km (0.07 R)
• M9: 12,601,227 km (0.067 R)
• M10: 15,840,919 km (0.097 R)
• M11: 19,682,741 km (0.109 R)
• M12: 23,014,136 km (0.092 R)
• M13: 39,951,607 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.1

Radius: 6.5

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.69 AU - 17.33 AU

Year: 20078 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,384,782 km

• M1: 83,625 km (0.079 R)
• M2: 324,777 km (0.11 R)
• M3: 971,489 km (0.11 R)
• M4: 1,633,310 km (0.073 R)
• M5: 2,971,313 km (0.088 R)
• M6: 3,286,366 km (0.087 R)
• M7: 3,652,731 km (0.061 R)
• M8: 4,400,272 km (0.056 R)
• M9: 5,785,997 km (0.117 R)
• M10: 6,665,483 km (0.073 R)
• M11: 8,634,340 km (0.113 R)
• M12: 8,845,124 km (0.065 R)
• M13: 14,696,345 km (0.041 R)
• M14: 14,921,490 km (0.099 R)
• M15: 16,971,280 km (0.118 R)
• M16: 18,321,850 km (0.085 R)
• M17: 18,934,752 km (0.11 R)
• M18: 19,201,485 km (0.117 R)
• M19: 20,293,849 km (0.046 R)
• M20: 21,044,680 km (0.078 R)
• M21: 27,390,323 km (0.103 R)
• M22: 27,731,705 km (0.108 R)
• M23: 29,007,626 km (0.11 R)
• M24: 38,340,737 km (0.109 R)
• M25: 40,803,717 km (0.116 R)
• M26: 41,100,220 km (0.072 R)
• M27: 41,697,564 km (0.052 R)
• M28: 42,756,867 km (0.1 R)
• M29: 45,087,003 km (0.06 R)
• M30: 45,562,874 km (0.053 R)
• M31: 48,655,511 km (0.111 R)
• M32: 48,988,964 km (0.086 R)
• M33: 54,533,809 km (0.119 R)
• M34: 60,290,635 km (0.114 R)
• M35: 65,015,983 km (0.076 R)
• M36: 66,234,756 km (0.119 R)

Asteroid Belt

Center: 15.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.9

Radius: 6.2

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.68 AU - 18.94 AU

Year: 27575 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,384,782 km

• M1: 81,531 km (0.109 R)
• M2: 452,982 km (0.103 R)
• M3: 762,351 km (0.046 R)
• M4: 1,345,782 km (0.107 R)
• M5: 2,728,366 km (0.056 R)
• M6: 4,711,585 km (0.061 R)
• M7: 4,983,404 km (0.113 R)
• M8: 5,995,583 km (0.082 R)
• M9: 6,645,736 km (0.072 R)
• M10: 7,188,776 km (0.097 R)
• M11: 7,601,965 km (0.075 R)
• M12: 8,936,827 km (0.074 R)
• M13: 10,162,931 km (0.04 R)
• M14: 10,683,382 km (0.107 R)
• M15: 12,719,709 km (0.089 R)
• M16: 14,671,662 km (0.118 R)
• M17: 15,505,371 km (0.117 R)
• M18: 17,634,747 km (0.111 R)
• M19: 22,246,400 km (0.116 R)
• M20: 23,012,192 km (0.12 R)
• M21: 24,022,127 km (0.046 R)
• M22: 32,349,193 km (0.097 R)
• M23: 33,473,122 km (0.078 R)
• M24: 40,285,061 km (0.049 R)
• M25: 47,246,149 km (0.09 R)
• M26: 48,509,503 km (0.103 R)
• M27: 56,163,828 km (0.071 R)
• M28: 56,970,759 km (0.11 R)
• M29: 72,372,757 km (0.064 R)
• M30: 77,482,721 km (0.109 R)
• M31: 85,192,247 km (0.115 R)
• M32: 85,457,634 km (0.113 R)
• M33: 91,994,762 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit