🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.62 AU - 0.7 AU

Year: 195 Days

Day: 34 Hours

Environment

Temp: 151 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,752,475 km

• M1: 66,272 km (0.078 R)
• M2: 287,677 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.79 AU - 1.11 AU

Year: 337 Days

Day: 28.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,752,475 km

• M1: 30,368 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.05 AU - 1.73 AU

Year: 596 Days

Day: 28.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,752,475 km

• M1: 566,976 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.23 AU - 1.87 AU

Year: 701 Days

Day: 43.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.98 AU - 2.46 AU

Year: 1202 Days

Day: 24.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.79 AU - 3.79 AU

Year: 2169 Days

Day: 41 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.93 AU - 4.07 AU

Year: 2380 Days

Day: 22.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,752,475 km

• M1: 1,899,145 km (0.11 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 13.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.12 AU - 8.22 AU

Year: 6978 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,752,475 km

• M1: 170,841 km (0.032 R)
• M2: 604,226 km (0.094 R)
• M3: 1,288,187 km (0.12 R)
• M4: 1,824,645 km (0.093 R)
• M5: 3,039,230 km (0.101 R)
• M6: 6,223,870 km (0.064 R)
• M7: 7,280,180 km (0.053 R)
• M8: 9,716,083 km (0.115 R)
• M9: 10,492,495 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 10.5

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.72 AU - 14.04 AU

Year: 13952 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,752,475 km

• M1: 132,544 km (0.109 R)
• M2: 573,259 km (0.108 R)
• M3: 1,274,723 km (0.082 R)
• M4: 1,755,381 km (0.109 R)
• M5: 2,272,990 km (0.077 R)
• M6: 2,890,231 km (0.034 R)
• M7: 3,873,538 km (0.102 R)
• M8: 4,267,728 km (0.114 R)
• M9: 5,031,276 km (0.083 R)
• M10: 6,959,592 km (0.073 R)
• M11: 7,406,740 km (0.1 R)
• M12: 8,659,772 km (0.093 R)
• M13: 9,230,488 km (0.101 R)
• M14: 10,161,735 km (0.038 R)
• M15: 11,830,499 km (0.111 R)
• M16: 12,533,609 km (0.081 R)
• M17: 18,342,345 km (0.088 R)
• M18: 19,989,118 km (0.109 R)
• M19: 20,438,360 km (0.088 R)
• M20: 22,111,762 km (0.119 R)
• M21: 26,368,420 km (0.089 R)
• M22: 28,012,500 km (0.116 R)
• M23: 30,545,641 km (0.114 R)
• M24: 34,369,064 km (0.114 R)
• M25: 37,133,183 km (0.075 R)
• M26: 40,184,382 km (0.104 R)
• M27: 42,505,841 km (0.118 R)
• M28: 43,249,193 km (0.103 R)
• M29: 43,699,483 km (0.067 R)
• M30: 50,500,651 km (0.115 R)
• M31: 60,372,165 km (0.082 R)
• M32: 61,122,848 km (0.104 R)
• M33: 61,689,973 km (0.045 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit