🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.15 AU - 1.35 AU

Year: 498 Days

Day: 33.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,943,919 km

• M1: 536,608 km (0.116 R)
• M2: 784,790 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.02 AU - 1.6 AU

Year: 534 Days

Day: 21.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,943,919 km

• M1: 1,007,691 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.23 AU - 1.47 AU

Year: 559 Days

Day: 31.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.47 AU - 4.95 AU

Year: 3644 Days

Day: 32.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 173 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.68 AU - 5.2 AU

Year: 3914 Days

Day: 33.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,943,919 km

• M1: 611,706 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 9.8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.94 AU - 5.74 AU

Year: 4399 Days

Day: 11.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,943,919 km

• M1: 121,922 km (0.1 R)
• M2: 604,675 km (0.119 R)
• M3: 1,060,200 km (0.07 R)
• M4: 1,390,512 km (0.108 R)
• M5: 1,764,208 km (0.03 R)
• M6: 2,266,857 km (0.079 R)
• M7: 2,717,894 km (0.084 R)
• M8: 3,109,541 km (0.108 R)
• M9: 3,624,756 km (0.096 R)
• M10: 3,983,642 km (0.063 R)
• M11: 4,721,309 km (0.105 R)
• M12: 6,149,819 km (0.096 R)
• M13: 7,995,109 km (0.049 R)
• M14: 9,708,154 km (0.088 R)
• M15: 10,359,503 km (0.067 R)
• M16: 10,809,793 km (0.08 R)
• M17: 11,462,189 km (0.106 R)
• M18: 13,630,460 km (0.103 R)
• M19: 17,093,950 km (0.029 R)
• M20: 18,828,388 km (0.086 R)
• M21: 23,479,984 km (0.05 R)
• M22: 24,336,432 km (0.079 R)
• M23: 25,782,445 km (0.117 R)
• M24: 29,288,720 km (0.106 R)
• M25: 30,831,523 km (0.105 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 8.4

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.8 AU - 7.42 AU

Year: 6758 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,943,919 km

• M1: 105,766 km (0.108 R)
• M2: 375,939 km (0.106 R)
• M3: 942,467 km (0.1 R)
• M4: 1,208,003 km (0.031 R)
• M5: 1,549,984 km (0.114 R)
• M6: 2,017,477 km (0.09 R)
• M7: 3,546,068 km (0.066 R)
• M8: 4,152,238 km (0.108 R)
• M9: 4,493,621 km (0.047 R)
• M10: 5,203,463 km (0.112 R)
• M11: 9,105,723 km (0.112 R)
• M12: 9,369,614 km (0.112 R)
• M13: 11,514,698 km (0.036 R)
• M14: 12,948,294 km (0.104 R)
• M15: 13,394,993 km (0.119 R)
• M16: 15,974,360 km (0.065 R)
• M17: 18,374,358 km (0.029 R)
• M18: 18,796,524 km (0.108 R)
• M19: 19,081,508 km (0.043 R)
• M20: 22,972,997 km (0.079 R)
• M21: 23,710,664 km (0.083 R)
• M22: 24,718,655 km (0.118 R)
• M23: 29,899,528 km (0.025 R)
• M24: 31,274,482 km (0.086 R)
• M25: 33,103,466 km (0.071 R)
• M26: 33,624,066 km (0.089 R)
• M27: 34,044,287 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 12.3

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.64 AU - 13.38 AU

Year: 14836 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,943,919 km

• M1: 153,188 km (0.119 R)
• M2: 763,099 km (0.051 R)
• M3: 1,376,001 km (0.058 R)
• M4: 1,796,222 km (0.119 R)
• M5: 2,471,058 km (0.114 R)
• M6: 3,809,659 km (0.026 R)
• M7: 4,928,951 km (0.1 R)
• M8: 5,815,318 km (0.111 R)
• M9: 6,505,563 km (0.117 R)
• M10: 7,478,996 km (0.107 R)
• M11: 9,993,886 km (0.102 R)
• M12: 11,849,647 km (0.112 R)
• M13: 15,461,987 km (0.05 R)
• M14: 17,435,931 km (0.087 R)
• M15: 21,878,539 km (0.086 R)
• M16: 22,849,878 km (0.077 R)
• M17: 29,174,128 km (0.107 R)
• M18: 32,050,297 km (0.103 R)
• M19: 35,638,701 km (0.105 R)
• M20: 36,846,853 km (0.119 R)
• M21: 40,780,230 km (0.101 R)
• M22: 45,608,352 km (0.099 R)
• M23: 46,395,685 km (0.053 R)
• M24: 53,023,918 km (0.111 R)
• M25: 54,421,461 km (0.052 R)
• M26: 58,575,645 km (0.105 R)
• M27: 64,108,821 km (0.089 R)
• M28: 64,700,481 km (0.091 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit