🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.06 AU - 1.24 AU

Year: 386 Days

Day: 24.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.34 AU - 1.94 AU

Year: 658 Days

Day: 21.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 102.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 119,058,266 km

• M1: 21,243 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.53 AU - 2.07 AU

Year: 756 Days

Day: 22.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 119,058,266 km

• M1: 655,538 km (0.058 R)
• M2: 969,245 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.59 AU - 2.83 AU

Year: 1397 Days

Day: 25.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 119,058,266 km

• M1: 135,087 km (0.069 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.44 AU - 9.76 AU

Year: 7220 Days

Day: 37.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 12.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.28 AU - 9.76 AU

Year: 7789 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 119,058,266 km

• M1: 159,322 km (0.114 R)
• M2: 620,682 km (0.086 R)
• M3: 1,278,164 km (0.053 R)
• M4: 1,771,388 km (0.108 R)
• M5: 2,256,833 km (0.114 R)
• M6: 2,850,438 km (0.091 R)
• M7: 3,638,370 km (0.104 R)
• M8: 4,703,656 km (0.106 R)
• M9: 5,219,919 km (0.078 R)
• M10: 5,934,398 km (0.083 R)
• M11: 6,400,694 km (0.096 R)
• M12: 7,908,940 km (0.045 R)
• M13: 9,778,764 km (0.088 R)
• M14: 10,574,774 km (0.047 R)
• M15: 11,771,707 km (0.055 R)
• M16: 13,790,979 km (0.075 R)
• M17: 14,552,582 km (0.098 R)
• M18: 17,541,547 km (0.098 R)
• M19: 18,226,705 km (0.118 R)
• M20: 20,766,279 km (0.113 R)
• M21: 21,301,091 km (0.078 R)
• M22: 22,081,244 km (0.102 R)
• M23: 25,220,256 km (0.098 R)
• M24: 26,270,433 km (0.099 R)
• M25: 29,404,359 km (0.086 R)
• M26: 30,567,483 km (0.086 R)
• M27: 31,260,121 km (0.104 R)
• M28: 31,660,594 km (0.114 R)
• M29: 32,267,662 km (0.07 R)
• M30: 32,779,437 km (0.109 R)
• M31: 34,453,736 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 3.3

Gravity: 91.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 18.83 AU - 25.33 AU

Year: 32495 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 119,058,266 km

• M1: 41,139 km (0.12 R)
• M2: 146,307 km (0.048 R)
• M3: 353,799 km (0.089 R)
• M4: 746,793 km (0.042 R)
• M5: 870,360 km (0.11 R)
• M6: 1,051,523 km (0.119 R)
• M7: 1,191,248 km (0.079 R)
• M8: 1,546,543 km (0.051 R)
• M9: 2,157,052 km (0.065 R)
• M10: 2,598,066 km (0.07 R)
• M11: 3,690,579 km (0.062 R)
• M12: 3,941,006 km (0.076 R)
• M13: 4,126,657 km (0.111 R)
• M14: 4,970,988 km (0.12 R)
• M15: 6,367,633 km (0.108 R)
• M16: 8,364,466 km (0.09 R)
• M17: 9,242,156 km (0.082 R)
• M18: 10,886,536 km (0.098 R)
• M19: 11,104,800 km (0.109 R)
• M20: 14,829,039 km (0.088 R)
• M21: 15,187,625 km (0.093 R)
• M22: 19,413,615 km (0.108 R)
• M23: 23,746,568 km (0.112 R)
• M24: 24,113,681 km (0.105 R)
• M25: 27,188,815 km (0.109 R)
• M26: 27,590,634 km (0.049 R)
• M27: 35,837,068 km (0.097 R)
• M28: 36,807,359 km (0.077 R)
• M29: 46,722,407 km (0.106 R)
• M30: 47,491,789 km (0.115 R)
• M31: 50,251,421 km (0.101 R)
• M32: 52,907,830 km (0.113 R)
• M33: 71,341,579 km (0.054 R)
• M34: 92,416,478 km (0.094 R)
• M35: 95,773,305 km (0.115 R)
• M36: 106,661,636 km (0.032 R)
• M37: 109,338,092 km (0.108 R)
• M38: 116,576,385 km (0.098 R)

Kuiper Belt

Range: 35 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit