🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.49 AU - 0.51 AU

Year: 131 Days

Day: 32.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 143 Days

Day: 31.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.31 AU - 1.43 AU

Year: 595 Days

Day: 27.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.7 AU - 2.38 AU

Year: 1081 Days

Day: 47.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.65 AU - 2.51 AU

Year: 1112 Days

Day: 22.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.29 AU - 3.37 AU

Year: 2254 Days

Day: 45.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 14.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.57 AU - 8.21 AU

Year: 6707 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,759,917 km

• M1: 177,872 km (0.077 R)
• M2: 765,642 km (0.054 R)
• M3: 1,939,985 km (0.058 R)
• M4: 4,774,266 km (0.109 R)
• M5: 5,788,091 km (0.076 R)
• M6: 8,191,381 km (0.1 R)
• M7: 8,657,528 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 10.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.91 AU - 7.43 AU

Year: 7120 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,759,917 km

• M1: 135,536 km (0.081 R)
• M2: 674,986 km (0.046 R)
• M3: 1,813,276 km (0.118 R)
• M4: 2,273,289 km (0.09 R)
• M5: 2,696,651 km (0.108 R)
• M6: 3,208,725 km (0.096 R)
• M7: 3,907,945 km (0.058 R)
• M8: 4,824,980 km (0.062 R)
• M9: 6,804,908 km (0.098 R)
• M10: 8,582,430 km (0.106 R)
• M11: 9,426,461 km (0.076 R)
• M12: 14,145,975 km (0.045 R)
• M13: 17,067,471 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.4

Radius: 4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.32 AU - 21.76 AU

Year: 28416 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,759,917 km

• M1: 49,816 km (0.102 R)
• M2: 259,403 km (0.062 R)
• M3: 1,305,092 km (0.038 R)
• M4: 2,523,118 km (0.109 R)
• M5: 3,025,467 km (0.054 R)
• M6: 3,173,420 km (0.072 R)
• M7: 3,483,835 km (0.116 R)
• M8: 6,946,278 km (0.093 R)
• M9: 7,785,522 km (0.113 R)
• M10: 8,017,099 km (0.1 R)
• M11: 9,822,297 km (0.102 R)
• M12: 10,257,477 km (0.116 R)
• M13: 12,564,127 km (0.113 R)
• M14: 13,938,782 km (0.105 R)
• M15: 15,556,084 km (0.074 R)
• M16: 17,060,590 km (0.071 R)
• M17: 18,169,709 km (0.09 R)
• M18: 18,741,771 km (0.046 R)
• M19: 23,182,733 km (0.101 R)
• M20: 23,952,713 km (0.054 R)
• M21: 30,736,079 km (0.114 R)
• M22: 35,820,761 km (0.103 R)
• M23: 38,561,095 km (0.099 R)
• M24: 38,829,175 km (0.087 R)
• M25: 40,050,940 km (0.11 R)
• M26: 45,194,115 km (0.105 R)
• M27: 47,307,484 km (0.118 R)
• M28: 50,120,373 km (0.078 R)
• M29: 54,041,483 km (0.109 R)
• M30: 55,733,884 km (0.096 R)
• M31: 57,113,026 km (0.051 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit