🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.73 AU - 1.01 AU

Year: 291 Days

Day: 39.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,996,778 km

• M1: 27,676 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.57 AU - 1.59 AU

Year: 711 Days

Day: 47.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.46 AU - 3.2 AU

Year: 1705 Days

Day: 39.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.92 AU - 2.96 AU

Year: 1805 Days

Day: 43.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,996,778 km

• M1: 103,971 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.1 AU - 5.16 AU

Year: 3568 Days

Day: 38.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,996,778 km

• M1: 175,030 km (0.11 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 13.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.05 AU - 13.17 AU

Year: 14168 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,996,778 km

• M1: 167,550 km (0.085 R)
• M2: 860,936 km (0.111 R)
• M3: 1,707,510 km (0.118 R)
• M4: 2,380,850 km (0.094 R)
• M5: 3,128,690 km (0.026 R)
• M6: 5,161,725 km (0.118 R)
• M7: 5,619,794 km (0.101 R)
• M8: 6,700,189 km (0.099 R)
• M9: 7,118,016 km (0.106 R)
• M10: 7,642,506 km (0.095 R)
• M11: 8,099,229 km (0.08 R)
• M12: 10,607,536 km (0.106 R)
• M13: 11,176,906 km (0.057 R)
• M14: 12,191,778 km (0.033 R)
• M15: 14,131,613 km (0.069 R)
• M16: 16,194,867 km (0.113 R)
• M17: 18,615,061 km (0.058 R)
• M18: 20,040,131 km (0.053 R)
• M19: 21,990,737 km (0.049 R)
• M20: 25,350,406 km (0.11 R)
• M21: 26,266,843 km (0.114 R)
• M22: 29,816,651 km (0.051 R)
• M23: 31,298,867 km (0.119 R)
• M24: 31,999,284 km (0.047 R)
• M25: 33,069,657 km (0.108 R)
• M26: 36,939,454 km (0.057 R)
• M27: 39,998,731 km (0.093 R)
• M28: 47,377,795 km (0.064 R)
• M29: 47,992,194 km (0.096 R)
• M30: 49,237,147 km (0.1 R)
• M31: 51,791,232 km (0.056 R)
• M32: 53,764,128 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 13.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.36 AU - 13.74 AU

Year: 15924 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,996,778 km

• M1: 171,439 km (0.058 R)
• M2: 1,329,476 km (0.03 R)
• M3: 2,264,313 km (0.096 R)
• M4: 3,518,392 km (0.091 R)
• M5: 3,947,140 km (0.116 R)
• M6: 4,911,298 km (0.045 R)
• M7: 6,817,175 km (0.06 R)
• M8: 8,502,993 km (0.081 R)
• M9: 11,103,304 km (0.119 R)
• M10: 12,750,227 km (0.101 R)
• M11: 21,927,457 km (0.102 R)
• M12: 22,603,341 km (0.073 R)
• M13: 26,844,590 km (0.11 R)
• M14: 28,749,120 km (0.062 R)
• M15: 40,069,042 km (0.052 R)
• M16: 40,500,033 km (0.062 R)
• M17: 42,255,415 km (0.111 R)
• M18: 54,743,994 km (0.073 R)
• M19: 61,535,439 km (0.08 R)
• M20: 66,228,773 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.6

Radius: 4.1

Gravity: 42.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.34 AU - 14.7 AU

Year: 16826 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,996,778 km

• M1: 51,162 km (0.118 R)
• M2: 228,286 km (0.089 R)
• M3: 360,680 km (0.099 R)
• M4: 1,040,304 km (0.088 R)
• M5: 1,276,818 km (0.045 R)
• M6: 1,988,006 km (0.034 R)
• M7: 2,573,981 km (0.086 R)
• M8: 3,894,182 km (0.115 R)
• M9: 6,291,937 km (0.115 R)
• M10: 8,112,842 km (0.032 R)
• M11: 8,514,961 km (0.092 R)
• M12: 8,877,736 km (0.058 R)
• M13: 11,773,951 km (0.093 R)
• M14: 13,572,865 km (0.104 R)
• M15: 17,787,935 km (0.111 R)
• M16: 19,425,583 km (0.094 R)
• M17: 21,539,101 km (0.045 R)
• M18: 28,789,811 km (0.082 R)
• M19: 43,751,543 km (0.117 R)
• M20: 44,673,664 km (0.084 R)
• M21: 46,556,653 km (0.107 R)
• M22: 56,226,659 km (0.054 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit