🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 189 Days

Day: 47.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.87 AU - 1.07 AU

Year: 337 Days

Day: 45.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.18 AU - 1.52 AU

Year: 554 Days

Day: 16.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.76 AU - 1.82 AU

Year: 846 Days

Day: 22 Hours

Environment

Temp: -35 °C

Axial Tilt: 167.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.63 AU - 5.17 AU

Year: 3259 Days

Day: 43.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,452,948 km

• M1: 27,376 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.6 AU - 5.1 AU

Year: 3771 Days

Day: 46.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.99 AU - 8.71 AU

Year: 7036 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,452,948 km

• M1: 197,170 km (0.071 R)
• M2: 653,443 km (0.046 R)
• M3: 1,127,669 km (0.107 R)
• M4: 2,790,299 km (0.117 R)
• M5: 3,465,584 km (0.085 R)
• M6: 4,380,525 km (0.063 R)
• M7: 5,608,424 km (0.097 R)
• M8: 6,372,271 km (0.053 R)
• M9: 7,588,502 km (0.085 R)
• M10: 8,737,413 km (0.107 R)
• M11: 11,124,098 km (0.051 R)
• M12: 11,691,074 km (0.074 R)
• M13: 13,336,351 km (0.059 R)
• M14: 15,763,876 km (0.075 R)
• M15: 16,217,307 km (0.1 R)
• M16: 16,746,135 km (0.081 R)
• M17: 18,832,278 km (0.096 R)
• M18: 23,853,380 km (0.119 R)
• M19: 24,365,604 km (0.066 R)
• M20: 26,397,442 km (0.067 R)
• M21: 30,196,629 km (0.104 R)
• M22: 32,226,673 km (0.063 R)
• M23: 33,169,289 km (0.096 R)
• M24: 36,670,178 km (0.111 R)
• M25: 37,124,357 km (0.095 R)
• M26: 39,571,330 km (0.108 R)
• M27: 40,410,274 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 8.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.17 AU - 13.87 AU

Year: 15642 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,452,948 km

• M1: 103,223 km (0.118 R)
• M2: 1,197,980 km (0.045 R)
• M3: 1,460,674 km (0.036 R)
• M4: 4,912,644 km (0.092 R)
• M5: 5,362,336 km (0.052 R)
• M6: 7,085,554 km (0.092 R)
• M7: 7,477,350 km (0.117 R)
• M8: 14,085,088 km (0.101 R)
• M9: 19,844,457 km (0.089 R)
• M10: 20,409,039 km (0.077 R)
• M11: 21,644,568 km (0.112 R)
• M12: 23,945,234 km (0.057 R)
• M13: 25,649,602 km (0.108 R)
• M14: 31,913,714 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.4

Radius: 5.9

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.03 AU - 15.15 AU

Year: 16723 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,452,948 km

• M1: 75,248 km (0.063 R)
• M2: 265,087 km (0.06 R)
• M3: 964,757 km (0.069 R)
• M4: 1,175,390 km (0.077 R)
• M5: 1,743,264 km (0.118 R)
• M6: 2,138,651 km (0.114 R)
• M7: 2,638,607 km (0.078 R)
• M8: 3,601,718 km (0.073 R)
• M9: 4,745,244 km (0.07 R)
• M10: 6,363,445 km (0.07 R)
• M11: 9,880,042 km (0.059 R)
• M12: 11,755,849 km (0.071 R)
• M13: 11,949,130 km (0.047 R)
• M14: 13,572,566 km (0.03 R)
• M15: 14,584,596 km (0.063 R)
• M16: 17,499,959 km (0.102 R)
• M17: 19,766,666 km (0.101 R)
• M18: 20,501,640 km (0.107 R)
• M19: 24,035,740 km (0.113 R)
• M20: 28,998,051 km (0.112 R)
• M21: 30,307,182 km (0.062 R)
• M22: 39,142,582 km (0.113 R)
• M23: 39,429,810 km (0.107 R)
• M24: 40,446,328 km (0.086 R)
• M25: 44,375,067 km (0.042 R)
• M26: 46,753,673 km (0.031 R)
• M27: 48,550,942 km (0.11 R)
• M28: 50,563,632 km (0.101 R)
• M29: 50,904,266 km (0.108 R)
• M30: 57,859,220 km (0.046 R)
• M31: 58,232,018 km (0.095 R)
• M32: 61,272,445 km (0.114 R)
• M33: 62,439,309 km (0.115 R)
• M34: 66,028,910 km (0.073 R)
• M35: 71,025,479 km (0.088 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit