🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.55 AU - 0.77 AU

Year: 198 Days

Day: 38.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 155.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.58 AU - 0.86 AU

Year: 225 Days

Day: 32.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.15 AU - 1.17 AU

Year: 461 Days

Day: 16.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.43 AU - 1.87 AU

Year: 782 Days

Day: 40.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.88 AU - 2.1 AU

Year: 1036 Days

Day: 42.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,579,870 km

• M1: 362,326 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.81 AU - 2.23 AU

Year: 1059 Days

Day: 15.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,579,870 km

• M1: 46,076 km (0.047 R)
• M2: 936,034 km (0.107 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 13.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.69 AU - 5.25 AU

Year: 4088 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,579,870 km

• M1: 174,132 km (0.044 R)
• M2: 1,577,210 km (0.097 R)
• M3: 2,239,779 km (0.09 R)
• M4: 2,691,714 km (0.071 R)
• M5: 3,514,204 km (0.103 R)
• M6: 4,067,865 km (0.114 R)
• M7: 5,633,557 km (0.08 R)
• M8: 6,921,295 km (0.044 R)
• M9: 7,444,140 km (0.077 R)
• M10: 10,466,166 km (0.12 R)
• M11: 11,073,982 km (0.119 R)
• M12: 11,791,155 km (0.041 R)
• M13: 14,227,356 km (0.103 R)
• M14: 15,382,700 km (0.104 R)
• M15: 16,009,815 km (0.083 R)
• M16: 19,224,822 km (0.069 R)
• M17: 20,825,370 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638

Radius: 5.1

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 18.27 AU - 20.89 AU

Year: 31967 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,579,870 km

• M1: 63,579 km (0.113 R)
• M2: 341,981 km (0.102 R)
• M3: 1,159,234 km (0.047 R)
• M4: 3,983,492 km (0.03 R)
• M5: 4,566,924 km (0.087 R)
• M6: 7,477,650 km (0.1 R)
• M7: 10,204,669 km (0.095 R)
• M8: 13,849,023 km (0.099 R)
• M9: 16,137,571 km (0.108 R)
• M10: 17,231,132 km (0.113 R)
• M11: 18,083,091 km (0.12 R)
• M12: 22,879,798 km (0.108 R)
• M13: 23,792,345 km (0.076 R)
• M14: 26,056,508 km (0.077 R)
• M15: 29,515,061 km (0.119 R)
• M16: 39,880,548 km (0.114 R)
• M17: 43,579,505 km (0.075 R)
• M18: 45,333,989 km (0.093 R)
• M19: 46,408,999 km (0.086 R)
• M20: 55,018,656 km (0.104 R)
• M21: 55,831,870 km (0.093 R)
• M22: 79,371,095 km (0.11 R)
• M23: 85,734,091 km (0.067 R)
• M24: 89,598,354 km (0.097 R)
• M25: 90,723,329 km (0.109 R)
• M26: 93,865,633 km (0.11 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: 168 - 15,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit