🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.21 AU - 1.67 AU

Year: 613 Days

Day: 18 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.49 AU - 1.57 AU

Year: 671 Days

Day: 15.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.85 AU - 4.23 AU

Year: 2881 Days

Day: 25.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,248,721 km

• M1: 160,519 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.92 AU - 5.46 AU

Year: 3603 Days

Day: 36.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 174.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.01 AU - 5.55 AU

Year: 3707 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 11.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.53 AU - 10.11 AU

Year: 9293 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,248,721 km

• M1: 145,708 km (0.119 R)
• M2: 615,595 km (0.045 R)
• M3: 1,121,685 km (0.119 R)
• M4: 1,526,048 km (0.106 R)
• M5: 2,078,214 km (0.058 R)
• M6: 2,640,702 km (0.051 R)
• M7: 3,099,967 km (0.079 R)
• M8: 3,786,771 km (0.087 R)
• M9: 4,486,590 km (0.104 R)
• M10: 4,897,984 km (0.096 R)
• M11: 5,763,258 km (0.09 R)
• M12: 6,214,894 km (0.093 R)
• M13: 7,111,135 km (0.085 R)
• M14: 7,590,596 km (0.106 R)
• M15: 9,776,221 km (0.078 R)
• M16: 11,145,490 km (0.12 R)
• M17: 12,070,903 km (0.112 R)
• M18: 13,403,520 km (0.114 R)
• M19: 14,639,947 km (0.109 R)
• M20: 15,220,536 km (0.067 R)
• M21: 18,209,352 km (0.034 R)
• M22: 18,956,743 km (0.066 R)
• M23: 21,734,626 km (0.094 R)
• M24: 22,832,225 km (0.086 R)
• M25: 24,055,188 km (0.085 R)
• M26: 24,592,544 km (0.026 R)
• M27: 25,321,384 km (0.092 R)
• M28: 29,183,553 km (0.11 R)
• M29: 31,360,650 km (0.029 R)
• M30: 32,434,464 km (0.095 R)
• M31: 36,269,405 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 14.5

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.12 AU - 10.84 AU

Year: 11185 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,248,721 km

• M1: 180,265 km (0.097 R)
• M2: 929,152 km (0.05 R)
• M3: 4,495,266 km (0.069 R)
• M4: 5,073,313 km (0.099 R)
• M5: 5,679,034 km (0.112 R)
• M6: 7,290,951 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.5

Radius: 3.3

Gravity: 50.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.53 AU - 18.97 AU

Year: 26530 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,248,721 km

• M1: 41,139 km (0.11 R)
• M2: 167,250 km (0.059 R)
• M3: 284,984 km (0.117 R)
• M4: 663,167 km (0.056 R)
• M5: 1,189,752 km (0.102 R)
• M6: 1,681,181 km (0.081 R)
• M7: 2,411,368 km (0.036 R)
• M8: 2,833,084 km (0.093 R)
• M9: 4,049,764 km (0.101 R)
• M10: 6,043,455 km (0.094 R)
• M11: 6,582,007 km (0.116 R)
• M12: 7,600,320 km (0.106 R)
• M13: 8,014,556 km (0.069 R)
• M14: 10,820,264 km (0.103 R)
• M15: 11,014,742 km (0.084 R)
• M16: 11,544,617 km (0.099 R)
• M17: 14,450,706 km (0.093 R)
• M18: 23,333,378 km (0.108 R)
• M19: 23,766,763 km (0.086 R)
• M20: 24,761,290 km (0.047 R)
• M21: 28,645,449 km (0.06 R)
• M22: 31,056,219 km (0.105 R)
• M23: 32,646,444 km (0.078 R)
• M24: 33,324,721 km (0.077 R)
• M25: 35,988,012 km (0.117 R)
• M26: 42,854,554 km (0.098 R)
• M27: 44,325,101 km (0.063 R)
• M28: 45,156,416 km (0.112 R)
• M29: 49,291,900 km (0.083 R)
• M30: 50,184,102 km (0.089 R)
• M31: 54,616,836 km (0.102 R)
• M32: 64,675,348 km (0.096 R)
• M33: 68,578,506 km (0.092 R)
• M34: 70,362,461 km (0.076 R)
• M35: 71,265,882 km (0.091 R)
• M36: 80,729,893 km (0.081 R)
• M37: 83,220,099 km (0.119 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit