🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.62 AU - 0.72 AU

Year: 193 Days

Day: 42.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.85 AU - 1.07 AU

Year: 331 Days

Day: 35.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.48 AU

Year: 485 Days

Day: 47.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.62 AU - 2.66 AU

Year: 1100 Days

Day: 17 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,913,019 km

• M1: 193,430 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.15 AU - 2.55 AU

Year: 1266 Days

Day: 32.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.64 AU - 3.74 AU

Year: 2002 Days

Day: 16.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.6 AU - 3.94 AU

Year: 2078 Days

Day: 44.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 8.9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.37 AU - 11.43 AU

Year: 11788 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,913,019 km

• M1: 110,702 km (0.097 R)
• M2: 517,609 km (0.072 R)
• M3: 942,317 km (0.107 R)
• M4: 2,183,979 km (0.1 R)
• M5: 2,698,596 km (0.116 R)
• M6: 3,100,715 km (0.103 R)
• M7: 3,465,883 km (0.095 R)
• M8: 3,751,915 km (0.109 R)
• M9: 8,034,004 km (0.07 R)
• M10: 9,557,509 km (0.099 R)
• M11: 10,334,221 km (0.051 R)
• M12: 12,611,250 km (0.106 R)
• M13: 13,996,676 km (0.109 R)
• M14: 15,974,360 km (0.071 R)
• M15: 16,697,666 km (0.111 R)
• M16: 19,975,056 km (0.049 R)
• M17: 22,205,560 km (0.08 R)
• M18: 23,015,034 km (0.113 R)
• M19: 23,380,950 km (0.098 R)
• M20: 24,597,331 km (0.106 R)
• M21: 25,076,193 km (0.072 R)
• M22: 25,953,735 km (0.11 R)
• M23: 27,770,152 km (0.105 R)
• M24: 30,212,487 km (0.087 R)
• M25: 31,541,963 km (0.106 R)
• M26: 32,221,137 km (0.095 R)
• M27: 35,520,070 km (0.066 R)
• M28: 39,952,056 km (0.079 R)
• M29: 42,643,172 km (0.064 R)
• M30: 48,383,542 km (0.098 R)
• M31: 48,683,336 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 5.6

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.96 AU - 18.08 AU

Year: 25774 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,913,019 km

• M1: 120,576 km (0.042 R)
• M2: 395,686 km (0.118 R)
• M3: 1,301,950 km (0.084 R)
• M4: 1,934,749 km (0.098 R)
• M5: 2,319,515 km (0.079 R)
• M6: 2,603,452 km (0.096 R)
• M7: 2,805,259 km (0.101 R)
• M8: 3,072,441 km (0.102 R)
• M9: 3,911,835 km (0.107 R)
• M10: 4,419,719 km (0.097 R)
• M11: 4,932,391 km (0.103 R)
• M12: 5,859,599 km (0.091 R)
• M13: 6,252,144 km (0.118 R)
• M14: 8,816,251 km (0.052 R)
• M15: 10,359,952 km (0.078 R)
• M16: 13,220,413 km (0.106 R)
• M17: 17,351,109 km (0.111 R)
• M18: 22,371,913 km (0.097 R)
• M19: 22,688,013 km (0.071 R)
• M20: 24,759,644 km (0.111 R)
• M21: 26,247,395 km (0.094 R)
• M22: 26,481,516 km (0.119 R)
• M23: 30,034,017 km (0.076 R)
• M24: 31,198,038 km (0.117 R)
• M25: 32,391,829 km (0.102 R)
• M26: 33,753,468 km (0.116 R)
• M27: 41,454,019 km (0.119 R)
• M28: 44,039,818 km (0.091 R)
• M29: 46,048,319 km (0.095 R)
• M30: 47,420,730 km (0.102 R)
• M31: 49,352,038 km (0.106 R)
• M32: 50,970,538 km (0.063 R)
• M33: 51,517,916 km (0.081 R)
• M34: 57,208,470 km (0.05 R)
• M35: 62,259,193 km (0.038 R)
• M36: 62,884,512 km (0.119 R)
• M37: 66,074,238 km (0.117 R)
• M38: 77,965,473 km (0.074 R)
• M39: 79,423,006 km (0.09 R)
• M40: 83,145,898 km (0.098 R)
• M41: 84,412,244 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 7.2

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.54 AU - 20.1 AU

Year: 31012 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,913,019 km

• M1: 119,080 km (0.096 R)
• M2: 786,735 km (0.109 R)
• M3: 1,072,318 km (0.115 R)
• M4: 1,857,557 km (0.104 R)
• M5: 2,125,337 km (0.105 R)
• M6: 4,280,294 km (0.081 R)
• M7: 4,788,478 km (0.118 R)
• M8: 5,500,115 km (0.12 R)
• M9: 10,336,914 km (0.092 R)
• M10: 10,852,428 km (0.116 R)
• M11: 12,430,237 km (0.041 R)
• M12: 15,033,988 km (0.055 R)
• M13: 19,010,449 km (0.051 R)
• M14: 36,784,022 km (0.069 R)
• M15: 42,551,768 km (0.085 R)
• M16: 44,208,116 km (0.12 R)
• M17: 46,079,136 km (0.118 R)
• M18: 66,447,784 km (0.102 R)
• M19: 67,332,655 km (0.094 R)
• M20: 70,262,380 km (0.075 R)
• M21: 70,491,115 km (0.093 R)
• M22: 79,311,555 km (0.05 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit