🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 19.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,312,774 km

• M1: 114,442 km (0.093 R)
• M2: 417,976 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 201 Days

Day: 41.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,312,774 km

• M1: 44,131 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.83 AU - 2.27 AU

Year: 1032 Days

Day: 41.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,312,774 km

• M1: 19,597 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.11 AU - 2.51 AU

Year: 1234 Days

Day: 23.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,312,774 km

• M1: 1,830,031 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.79 AU - 3.05 AU

Year: 1754 Days

Day: 27.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.1 AU - 4.24 AU

Year: 2471 Days

Day: 21.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,312,774 km

• M1: 861,385 km (0.062 R)
• M2: 1,526,646 km (0.109 R)

Asteroid Belt

Center: 7.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 8

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.44 AU - 13.96 AU

Year: 14977 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 92.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,312,774 km

• M1: 99,483 km (0.069 R)
• M2: 403,465 km (0.116 R)
• M3: 1,107,623 km (0.084 R)
• M4: 2,509,953 km (0.026 R)
• M5: 3,244,927 km (0.055 R)
• M6: 3,689,831 km (0.099 R)
• M7: 4,356,140 km (0.059 R)
• M8: 5,203,014 km (0.081 R)
• M9: 6,879,707 km (0.12 R)
• M10: 7,481,390 km (0.116 R)
• M11: 8,164,453 km (0.077 R)
• M12: 11,085,651 km (0.089 R)
• M13: 12,464,794 km (0.091 R)
• M14: 13,820,898 km (0.1 R)
• M15: 14,089,875 km (0.099 R)
• M16: 17,993,183 km (0.115 R)
• M17: 20,148,140 km (0.103 R)
• M18: 21,646,812 km (0.089 R)
• M19: 22,935,747 km (0.114 R)
• M20: 25,766,737 km (0.065 R)
• M21: 30,722,167 km (0.111 R)
• M22: 35,016,972 km (0.052 R)
• M23: 40,651,426 km (0.091 R)
• M24: 43,179,331 km (0.119 R)
• M25: 47,013,076 km (0.058 R)
• M26: 48,391,321 km (0.119 R)
• M27: 50,270,569 km (0.063 R)
• M28: 51,711,646 km (0.111 R)
• M29: 54,843,776 km (0.066 R)
• M30: 57,925,642 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823

Radius: 4

Gravity: 51.44 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.79 AU - 22.27 AU

Year: 28034 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,312,774 km

• M1: 49,816 km (0.11 R)
• M2: 207,791 km (0.09 R)
• M3: 345,870 km (0.104 R)
• M4: 766,539 km (0.093 R)
• M5: 961,017 km (0.087 R)
• M6: 1,380,788 km (0.046 R)
• M7: 1,631,963 km (0.089 R)
• M8: 3,066,457 km (0.084 R)
• M9: 3,214,858 km (0.09 R)
• M10: 6,726,967 km (0.08 R)
• M11: 7,445,486 km (0.109 R)
• M12: 7,714,014 km (0.11 R)
• M13: 8,442,556 km (0.115 R)
• M14: 10,231,148 km (0.11 R)
• M15: 13,246,742 km (0.115 R)
• M16: 13,482,358 km (0.103 R)
• M17: 13,720,818 km (0.093 R)
• M18: 15,995,004 km (0.088 R)
• M19: 25,612,203 km (0.118 R)
• M20: 26,719,825 km (0.108 R)
• M21: 30,779,463 km (0.109 R)
• M22: 34,486,049 km (0.107 R)
• M23: 40,422,093 km (0.107 R)
• M24: 43,977,436 km (0.056 R)
• M25: 48,289,445 km (0.078 R)
• M26: 51,508,492 km (0.051 R)
• M27: 57,950,625 km (0.068 R)
• M28: 63,341,833 km (0.064 R)
• M29: 64,234,334 km (0.087 R)
• M30: 75,856,592 km (0.095 R)
• M31: 79,935,079 km (0.105 R)
• M32: 81,238,974 km (0.116 R)
• M33: 86,050,191 km (0.07 R)
• M34: 91,047,957 km (0.065 R)
• M35: 93,906,323 km (0.074 R)
• M36: 94,775,337 km (0.11 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit