🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.65 AU

Year: 134 Days

Day: 35.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.86 AU - 0.92 AU

Year: 299 Days

Day: 39.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.25 AU - 1.39 AU

Year: 541 Days

Day: 14.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.53 AU - 2.27 AU

Year: 934 Days

Day: 18.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,478,066 km

• M1: 1,094,308 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.87 AU - 2.33 AU

Year: 1085 Days

Day: 44.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,478,066 km

• M1: 505,042 km (0.083 R)
• M2: 1,789,490 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.35 AU - 2.57 AU

Year: 1375 Days

Day: 12.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.06 AU - 3.1 AU

Year: 1477 Days

Day: 44.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.57 AU - 5.65 AU

Year: 4117 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.9

Radius: 7.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.82 AU - 14.56 AU

Year: 19053 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,478,066 km

• M1: 96,939 km (0.1 R)
• M2: 479,910 km (0.105 R)
• M3: 1,205,310 km (0.093 R)
• M4: 1,565,691 km (0.082 R)
• M5: 2,343,600 km (0.096 R)
• M6: 3,181,199 km (0.087 R)
• M7: 3,974,217 km (0.079 R)
• M8: 4,283,585 km (0.107 R)
• M9: 5,188,054 km (0.103 R)
• M10: 5,879,944 km (0.05 R)
• M11: 6,631,823 km (0.096 R)
• M12: 7,523,427 km (0.099 R)
• M13: 9,680,029 km (0.118 R)
• M14: 10,099,203 km (0.103 R)
• M15: 11,074,431 km (0.063 R)
• M16: 15,293,540 km (0.074 R)
• M17: 16,709,334 km (0.093 R)
• M18: 17,245,194 km (0.058 R)
• M19: 17,723,458 km (0.1 R)
• M20: 22,272,281 km (0.03 R)
• M21: 27,450,760 km (0.083 R)
• M22: 29,437,570 km (0.102 R)
• M23: 30,317,804 km (0.11 R)
• M24: 31,518,476 km (0.066 R)
• M25: 38,231,082 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 3.4

Gravity: 74.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.81 AU - 15.21 AU

Year: 19701 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,478,066 km

• M1: 42,336 km (0.09 R)
• M2: 328,218 km (0.118 R)
• M3: 627,713 km (0.082 R)
• M4: 1,099,096 km (0.06 R)
• M5: 1,269,488 km (0.096 R)
• M6: 1,627,475 km (0.084 R)
• M7: 2,007,903 km (0.069 R)
• M8: 2,263,117 km (0.115 R)
• M9: 2,491,852 km (0.081 R)
• M10: 2,812,141 km (0.028 R)
• M11: 4,581,734 km (0.098 R)
• M12: 4,799,100 km (0.117 R)
• M13: 6,607,738 km (0.079 R)
• M14: 6,885,092 km (0.114 R)
• M15: 8,551,313 km (0.101 R)
• M16: 9,218,370 km (0.097 R)
• M17: 10,844,798 km (0.119 R)
• M18: 11,759,141 km (0.069 R)
• M19: 15,686,085 km (0.056 R)
• M20: 27,736,044 km (0.069 R)
• M21: 29,684,406 km (0.089 R)
• M22: 31,462,527 km (0.107 R)
• M23: 31,983,277 km (0.092 R)
• M24: 35,931,913 km (0.117 R)
• M25: 49,877,725 km (0.097 R)
• M26: 52,931,766 km (0.073 R)
• M27: 56,108,028 km (0.109 R)
• M28: 60,804,952 km (0.047 R)
• M29: 73,450,909 km (0.11 R)
• M30: 74,827,209 km (0.063 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit