🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.49 AU - 0.63 AU

Year: 149 Days

Day: 44.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.14 AU - 1.7 AU

Year: 600 Days

Day: 20.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,678,988 km

• M1: 141,669 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.17 AU - 1.91 AU

Year: 678 Days

Day: 39.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,678,988 km

• M1: 292,763 km (0.085 R)
• M2: 459,714 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.37 AU - 2.47 AU

Year: 1336 Days

Day: 17 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,678,988 km

• M1: 51,462 km (0.114 R)
• M2: 1,212,790 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.56 AU - 3.06 AU

Year: 1671 Days

Day: 31.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.55 AU - 5.07 AU

Year: 3742 Days

Day: 42.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,678,988 km

• M1: 40,990 km (0.093 R)
• M2: 136,134 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 13.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.01 AU - 6.55 AU

Year: 4930 Days

Day: 13 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,678,988 km

• M1: 172,486 km (0.089 R)
• M2: 1,297,163 km (0.105 R)
• M3: 2,952,763 km (0.065 R)
• M4: 3,490,866 km (0.074 R)
• M5: 4,326,370 km (0.065 R)
• M6: 4,843,081 km (0.117 R)
• M7: 6,061,107 km (0.041 R)
• M8: 6,583,204 km (0.105 R)
• M9: 7,303,368 km (0.03 R)
• M10: 10,076,015 km (0.065 R)
• M11: 10,899,850 km (0.115 R)
• M12: 11,396,964 km (0.118 R)
• M13: 12,880,227 km (0.088 R)
• M14: 14,327,287 km (0.101 R)
• M15: 14,869,580 km (0.076 R)
• M16: 15,708,824 km (0.034 R)
• M17: 16,402,659 km (0.113 R)
• M18: 17,056,551 km (0.114 R)
• M19: 18,864,142 km (0.1 R)
• M20: 20,048,658 km (0.108 R)
• M21: 21,003,541 km (0.095 R)
• M22: 23,523,966 km (0.079 R)
• M23: 25,601,432 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 15

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.33 AU - 8.59 AU

Year: 6514 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,678,988 km

• M1: 186,549 km (0.102 R)
• M2: 688,749 km (0.072 R)
• M3: 1,271,133 km (0.085 R)
• M4: 1,997,132 km (0.092 R)
• M5: 2,542,865 km (0.104 R)
• M6: 3,225,330 km (0.096 R)
• M7: 5,809,035 km (0.099 R)
• M8: 6,416,103 km (0.091 R)
• M9: 7,033,493 km (0.051 R)
• M10: 7,589,250 km (0.103 R)
• M11: 8,938,622 km (0.084 R)
• M12: 10,779,873 km (0.097 R)
• M13: 11,255,445 km (0.107 R)
• M14: 14,101,544 km (0.083 R)
• M15: 15,691,321 km (0.095 R)
• M16: 17,105,170 km (0.11 R)
• M17: 17,813,366 km (0.057 R)
• M18: 18,849,930 km (0.062 R)
• M19: 19,990,913 km (0.095 R)
• M20: 21,515,465 km (0.063 R)
• M21: 22,132,556 km (0.092 R)
• M22: 24,944,847 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 11.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.66 AU - 9.36 AU

Year: 8042 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,678,988 km

• M1: 141,819 km (0.075 R)
• M2: 581,487 km (0.046 R)
• M3: 1,184,067 km (0.118 R)
• M4: 1,589,926 km (0.069 R)
• M5: 2,314,578 km (0.043 R)
• M6: 4,199,811 km (0.072 R)
• M7: 4,818,697 km (0.109 R)
• M8: 5,384,775 km (0.093 R)
• M9: 7,387,741 km (0.102 R)
• M10: 11,212,510 km (0.112 R)
• M11: 11,774,549 km (0.114 R)
• M12: 12,306,070 km (0.109 R)
• M13: 13,005,740 km (0.108 R)
• M14: 13,837,803 km (0.106 R)
• M15: 14,484,664 km (0.08 R)
• M16: 15,039,074 km (0.119 R)
• M17: 17,836,853 km (0.1 R)
• M18: 18,994,741 km (0.086 R)
• M19: 20,270,511 km (0.089 R)
• M20: 25,546,230 km (0.078 R)
• M21: 27,602,902 km (0.083 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 20,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit