🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.91 AU - 1.31 AU

Year: 441 Days

Day: 38 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.98 AU - 1.46 AU

Year: 508 Days

Day: 22.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.16 AU - 3.52 AU

Year: 2300 Days

Day: 26.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,790,687 km

• M1: 388,506 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.42 AU - 4.14 AU

Year: 2769 Days

Day: 28.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,790,687 km

• M1: 60,438 km (0.059 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 14.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.1 AU - 8.44 AU

Year: 8960 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,790,687 km

• M1: 180,565 km (0.117 R)
• M2: 883,824 km (0.115 R)
• M3: 1,342,491 km (0.064 R)
• M4: 1,824,645 km (0.061 R)
• M5: 3,407,989 km (0.039 R)
• M6: 4,102,422 km (0.113 R)
• M7: 4,974,129 km (0.117 R)
• M8: 6,160,141 km (0.11 R)
• M9: 9,088,071 km (0.078 R)
• M10: 10,759,976 km (0.095 R)
• M11: 12,103,814 km (0.076 R)
• M12: 13,612,808 km (0.098 R)
• M13: 16,807,470 km (0.101 R)
• M14: 18,544,750 km (0.106 R)
• M15: 19,960,395 km (0.065 R)
• M16: 21,143,864 km (0.119 R)
• M17: 22,767,749 km (0.065 R)
• M18: 23,977,547 km (0.117 R)
• M19: 24,807,516 km (0.044 R)
• M20: 27,233,844 km (0.117 R)
• M21: 28,137,564 km (0.095 R)
• M22: 29,530,620 km (0.112 R)
• M23: 32,959,104 km (0.092 R)
• M24: 35,139,044 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 13.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.57 AU - 9.03 AU

Year: 9008 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,790,687 km

• M1: 172,935 km (0.086 R)
• M2: 617,989 km (0.095 R)
• M3: 2,148,076 km (0.063 R)
• M4: 3,069,150 km (0.081 R)
• M5: 3,658,416 km (0.116 R)
• M6: 4,350,904 km (0.114 R)
• M7: 4,849,963 km (0.118 R)
• M8: 5,619,644 km (0.061 R)
• M9: 6,141,142 km (0.051 R)
• M10: 8,161,461 km (0.073 R)
• M11: 10,644,487 km (0.119 R)
• M12: 12,811,262 km (0.106 R)
• M13: 13,904,673 km (0.066 R)
• M14: 14,667,622 km (0.089 R)
• M15: 15,191,664 km (0.098 R)
• M16: 19,294,834 km (0.099 R)
• M17: 19,924,492 km (0.086 R)
• M18: 23,016,530 km (0.115 R)
• M19: 24,356,628 km (0.104 R)
• M20: 26,032,722 km (0.116 R)
• M21: 26,801,805 km (0.119 R)
• M22: 27,487,113 km (0.085 R)
• M23: 30,030,725 km (0.086 R)
• M24: 33,510,671 km (0.036 R)
• M25: 35,582,003 km (0.097 R)
• M26: 38,104,822 km (0.107 R)
• M27: 39,725,116 km (0.119 R)
• M28: 44,861,409 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 10.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.65 AU - 10.57 AU

Year: 9518 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,790,687 km

• M1: 127,009 km (0.102 R)
• M2: 759,359 km (0.113 R)
• M3: 2,187,570 km (0.088 R)
• M4: 2,810,196 km (0.11 R)
• M5: 3,950,132 km (0.05 R)
• M6: 4,290,018 km (0.116 R)
• M7: 5,679,334 km (0.075 R)
• M8: 8,627,608 km (0.081 R)
• M9: 16,265,477 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.9

Radius: 3.4

Gravity: 40.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.06 AU - 13.88 AU

Year: 17597 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 61,790,687 km

• M1: 49,517 km (0.111 R)
• M2: 204,500 km (0.081 R)
• M3: 414,536 km (0.077 R)
• M4: 597,943 km (0.114 R)
• M5: 717,920 km (0.11 R)
• M6: 961,466 km (0.086 R)
• M7: 1,412,353 km (0.03 R)
• M8: 1,917,695 km (0.087 R)
• M9: 2,343,002 km (0.108 R)
• M10: 3,044,915 km (0.031 R)
• M11: 3,593,640 km (0.063 R)
• M12: 4,715,774 km (0.051 R)
• M13: 4,951,690 km (0.03 R)
• M14: 5,594,362 km (0.099 R)
• M15: 5,897,148 km (0.111 R)
• M16: 7,947,536 km (0.106 R)
• M17: 9,392,203 km (0.096 R)
• M18: 9,657,739 km (0.095 R)
• M19: 9,928,362 km (0.098 R)
• M20: 12,215,265 km (0.11 R)
• M21: 12,659,720 km (0.087 R)
• M22: 14,901,593 km (0.092 R)
• M23: 16,229,275 km (0.108 R)
• M24: 16,766,181 km (0.088 R)
• M25: 17,000,003 km (0.073 R)
• M26: 17,875,450 km (0.06 R)
• M27: 18,119,444 km (0.029 R)
• M28: 18,864,441 km (0.114 R)
• M29: 19,802,569 km (0.115 R)
• M30: 19,976,402 km (0.109 R)
• M31: 20,950,883 km (0.105 R)
• M32: 24,063,416 km (0.1 R)
• M33: 24,761,140 km (0.073 R)
• M34: 25,267,679 km (0.091 R)
• M35: 30,256,020 km (0.098 R)
• M36: 34,463,460 km (0.07 R)
• M37: 35,094,613 km (0.077 R)
• M38: 35,221,771 km (0.115 R)
• M39: 37,034,299 km (0.106 R)
• M40: 40,984,880 km (0.098 R)
• M41: 42,698,523 km (0.085 R)
• M42: 47,500,615 km (0.085 R)
• M43: 49,710,026 km (0.104 R)
• M44: 51,493,382 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: 371 - 11,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit