🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.33 AU

Year: 421 Days

Day: 20.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.97 AU - 1.47 AU

Year: 505 Days

Day: 13.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.66 AU - 2.36 AU

Year: 1068 Days

Day: 43.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,405,540 km

• M1: 1,380,788 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.03 AU - 3.13 AU

Year: 1553 Days

Day: 40.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.97 AU - 3.27 AU

Year: 2065 Days

Day: 47.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.96 AU - 3.84 AU

Year: 2349 Days

Day: 14.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 12.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.88 AU - 5.94 AU

Year: 4715 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,405,540 km

• M1: 154,086 km (0.092 R)
• M2: 533,765 km (0.114 R)
• M3: 1,033,721 km (0.075 R)
• M4: 1,580,202 km (0.071 R)
• M5: 2,237,236 km (0.111 R)
• M6: 3,432,074 km (0.054 R)
• M7: 4,365,415 km (0.119 R)
• M8: 5,403,625 km (0.074 R)
• M9: 6,089,082 km (0.041 R)
• M10: 7,069,547 km (0.067 R)
• M11: 9,177,530 km (0.065 R)
• M12: 10,023,207 km (0.047 R)
• M13: 11,627,345 km (0.031 R)
• M14: 13,343,532 km (0.044 R)
• M15: 14,151,959 km (0.119 R)
• M16: 15,748,467 km (0.086 R)
• M17: 16,651,440 km (0.075 R)
• M18: 18,038,062 km (0.04 R)
• M19: 18,560,907 km (0.104 R)
• M20: 21,111,700 km (0.049 R)
• M21: 22,508,645 km (0.099 R)
• M22: 24,758,148 km (0.085 R)
• M23: 26,899,193 km (0.076 R)
• M24: 28,101,810 km (0.069 R)
• M25: 28,627,946 km (0.09 R)
• M26: 30,337,850 km (0.081 R)
• M27: 31,171,260 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 8.7

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.14 AU - 9.3 AU

Year: 8038 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,405,540 km

• M1: 108,309 km (0.063 R)
• M2: 519,105 km (0.066 R)
• M3: 852,857 km (0.115 R)
• M4: 2,010,446 km (0.101 R)
• M5: 3,793,054 km (0.12 R)
• M6: 4,767,086 km (0.086 R)
• M7: 6,199,934 km (0.079 R)
• M8: 9,613,010 km (0.119 R)
• M9: 10,030,238 km (0.051 R)
• M10: 10,363,093 km (0.117 R)
• M11: 10,901,047 km (0.092 R)
• M12: 19,838,323 km (0.082 R)
• M13: 21,677,330 km (0.089 R)
• M14: 23,878,812 km (0.082 R)
• M15: 26,676,143 km (0.092 R)
• M16: 27,040,414 km (0.095 R)
• M17: 31,371,421 km (0.086 R)
• M18: 33,648,002 km (0.12 R)
• M19: 36,814,241 km (0.063 R)
• M20: 37,607,259 km (0.115 R)

Asteroid Belt

Center: 9.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 14

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.7 AU - 12.14 AU

Year: 12605 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,405,540 km

• M1: 174,132 km (0.05 R)
• M2: 731,982 km (0.105 R)
• M3: 1,208,452 km (0.11 R)
• M4: 3,127,194 km (0.089 R)
• M5: 3,638,220 km (0.111 R)
• M6: 4,294,955 km (0.116 R)
• M7: 4,732,828 km (0.066 R)
• M8: 6,793,688 km (0.098 R)
• M9: 8,210,978 km (0.12 R)
• M10: 9,764,103 km (0.056 R)
• M11: 13,512,128 km (0.098 R)
• M12: 15,378,661 km (0.053 R)
• M13: 18,946,122 km (0.117 R)
• M14: 27,564,754 km (0.106 R)
• M15: 28,428,532 km (0.12 R)
• M16: 31,711,757 km (0.104 R)
• M17: 34,988,399 km (0.095 R)
• M18: 41,220,197 km (0.079 R)
• M19: 43,066,235 km (0.109 R)
• M20: 54,299,988 km (0.038 R)
• M21: 56,000,168 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit