🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 170 Days

Day: 25.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,908,448 km

• M1: 533,765 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.5 AU - 2.52 AU

Year: 1490 Days

Day: 27.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.44 AU - 3.54 AU

Year: 2443 Days

Day: 26.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,908,448 km

• M1: 68,366 km (0.076 R)
• M2: 867,668 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.22 AU - 4.96 AU

Year: 3100 Days

Day: 34 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,908,448 km

• M1: 94,995 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 12.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.42 AU - 5.34 AU

Year: 4040 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,908,448 km

• M1: 177,124 km (0.094 R)
• M2: 653,593 km (0.115 R)
• M3: 1,052,571 km (0.09 R)
• M4: 1,646,325 km (0.112 R)
• M5: 2,336,120 km (0.084 R)
• M6: 2,766,065 km (0.066 R)
• M7: 3,192,867 km (0.084 R)
• M8: 5,526,145 km (0.094 R)
• M9: 7,207,027 km (0.056 R)
• M10: 8,787,529 km (0.113 R)
• M11: 9,962,470 km (0.079 R)
• M12: 10,376,707 km (0.077 R)
• M13: 12,010,465 km (0.097 R)
• M14: 13,158,030 km (0.06 R)
• M15: 13,911,704 km (0.069 R)
• M16: 15,505,221 km (0.084 R)
• M17: 19,179,045 km (0.082 R)
• M18: 22,394,951 km (0.069 R)
• M19: 25,721,409 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 9.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.19 AU - 10.89 AU

Year: 12823 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,908,448 km

• M1: 117,135 km (0.077 R)
• M2: 1,775,428 km (0.059 R)
• M3: 2,434,107 km (0.07 R)
• M4: 3,337,977 km (0.064 R)
• M5: 4,020,592 km (0.118 R)
• M6: 5,031,425 km (0.114 R)
• M7: 7,516,395 km (0.112 R)
• M8: 7,904,602 km (0.099 R)
• M9: 10,089,180 km (0.077 R)

Asteroid Belt

Center: 11.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.7

Radius: 7.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.84 AU - 14.84 AU

Year: 17242 Days

Day: 22 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,908,448 km

• M1: 92,302 km (0.091 R)
• M2: 465,848 km (0.077 R)
• M3: 971,189 km (0.07 R)
• M4: 1,232,238 km (0.108 R)
• M5: 3,682,202 km (0.087 R)
• M6: 4,297,947 km (0.107 R)
• M7: 5,451,047 km (0.106 R)
• M8: 5,987,804 km (0.11 R)
• M9: 7,988,676 km (0.068 R)
• M10: 9,312,617 km (0.11 R)
• M11: 13,189,147 km (0.069 R)
• M12: 15,236,244 km (0.109 R)
• M13: 27,353,223 km (0.072 R)
• M14: 51,203,910 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574

Radius: 6

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.54 AU - 19.76 AU

Year: 31404 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,908,448 km

• M1: 74,649 km (0.111 R)
• M2: 718,070 km (0.11 R)
• M3: 3,188,529 km (0.056 R)
• M4: 10,128,225 km (0.092 R)
• M5: 13,847,976 km (0.12 R)
• M6: 17,632,652 km (0.078 R)
• M7: 17,913,298 km (0.099 R)
• M8: 18,102,090 km (0.085 R)
• M9: 20,165,195 km (0.045 R)
• M10: 25,103,719 km (0.092 R)
• M11: 27,037,571 km (0.051 R)
• M12: 28,423,147 km (0.107 R)
• M13: 33,146,550 km (0.061 R)
• M14: 39,632,964 km (0.111 R)
• M15: 43,767,699 km (0.105 R)
• M16: 49,839,727 km (0.079 R)
• M17: 55,442,916 km (0.086 R)
• M18: 64,501,964 km (0.053 R)
• M19: 66,968,085 km (0.059 R)
• M20: 73,286,650 km (0.084 R)
• M21: 91,213,861 km (0.117 R)
• M22: 92,334,349 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit