🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.96 AU - 1.06 AU

Year: 362 Days

Day: 37.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,901,810 km

• M1: 645,365 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.9 AU - 1.2 AU

Year: 384 Days

Day: 31.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,901,810 km

• M1: 311,762 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.09 AU - 1.15 AU

Year: 422 Days

Day: 37 Hours

Environment

Temp: 35 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.01 AU - 1.35 AU

Year: 457 Days

Day: 25.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.97 AU - 1.53 AU

Year: 498 Days

Day: 34.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.19 AU - 3.32 AU

Year: 2088 Days

Day: 47.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 11.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.76 AU - 7.1 AU

Year: 6503 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,901,810 km

• M1: 509,830 km (0.087 R)
• M2: 585,526 km (0.093 R)
• M3: 4,783,093 km (0.065 R)
• M4: 5,305,488 km (0.055 R)
• M5: 5,583,591 km (0.071 R)
• M6: 6,807,601 km (0.104 R)
• M7: 7,001,629 km (0.075 R)
• M8: 9,062,938 km (0.072 R)
• M9: 11,322,913 km (0.073 R)
• M10: 12,148,095 km (0.074 R)
• M11: 13,072,760 km (0.104 R)
• M12: 16,152,082 km (0.03 R)
• M13: 19,535,088 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 15

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.23 AU - 9.15 AU

Year: 7601 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,901,810 km

• M1: 191,186 km (0.106 R)
• M2: 492,626 km (0.08 R)
• M3: 654,341 km (0.072 R)
• M4: 777,909 km (0.077 R)
• M5: 1,188,256 km (0.113 R)
• M6: 1,509,592 km (0.119 R)
• M7: 1,875,658 km (0.096 R)
• M8: 3,279,634 km (0.109 R)
• M9: 3,402,005 km (0.08 R)
• M10: 3,735,908 km (0.112 R)
• M11: 4,080,581 km (0.103 R)
• M12: 4,301,388 km (0.086 R)
• M13: 5,200,321 km (0.073 R)
• M14: 5,367,871 km (0.072 R)
• M15: 5,659,287 km (0.095 R)
• M16: 5,980,923 km (0.115 R)
• M17: 6,106,286 km (0.072 R)
• M18: 7,061,019 km (0.038 R)
• M19: 8,034,453 km (0.064 R)
• M20: 8,735,319 km (0.069 R)
• M21: 9,455,932 km (0.091 R)
• M22: 10,678,894 km (0.095 R)
• M23: 10,892,819 km (0.099 R)
• M24: 11,636,620 km (0.045 R)
• M25: 13,370,160 km (0.059 R)
• M26: 13,666,962 km (0.12 R)
• M27: 14,233,340 km (0.056 R)
• M28: 14,705,770 km (0.111 R)
• M29: 16,013,704 km (0.102 R)
• M30: 16,364,062 km (0.104 R)
• M31: 18,482,817 km (0.072 R)
• M32: 18,776,777 km (0.083 R)
• M33: 20,458,706 km (0.116 R)
• M34: 21,106,764 km (0.102 R)
• M35: 22,266,596 km (0.075 R)
• M36: 23,885,245 km (0.106 R)
• M37: 24,165,442 km (0.041 R)
• M38: 24,527,169 km (0.077 R)
• M39: 24,931,233 km (0.068 R)
• M40: 25,541,592 km (0.081 R)
• M41: 27,234,741 km (0.107 R)
• M42: 28,200,545 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 14.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.42 AU - 11.68 AU

Year: 12214 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,901,810 km

• M1: 474,076 km (0.063 R)
• M2: 2,427,375 km (0.11 R)
• M3: 2,604,798 km (0.046 R)
• M4: 5,857,654 km (0.113 R)
• M5: 7,868,848 km (0.099 R)
• M6: 8,037,445 km (0.081 R)
• M7: 9,813,920 km (0.086 R)
• M8: 10,733,049 km (0.085 R)
• M9: 11,135,467 km (0.072 R)
• M10: 11,433,765 km (0.026 R)
• M11: 15,183,735 km (0.04 R)
• M12: 21,730,587 km (0.062 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 14.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.28 AU - 12.7 AU

Year: 13883 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 65,901,810 km

• M1: 354,996 km (0.049 R)
• M2: 1,148,612 km (0.12 R)
• M3: 1,840,203 km (0.093 R)
• M4: 2,107,086 km (0.101 R)
• M5: 2,547,801 km (0.085 R)
• M6: 4,349,408 km (0.054 R)
• M7: 4,870,757 km (0.045 R)
• M8: 5,159,780 km (0.068 R)
• M9: 6,552,387 km (0.089 R)
• M10: 7,384,600 km (0.077 R)
• M11: 8,201,254 km (0.114 R)
• M12: 8,595,594 km (0.072 R)
• M13: 10,659,147 km (0.087 R)
• M14: 11,801,477 km (0.118 R)
• M15: 12,528,074 km (0.073 R)
• M16: 13,269,331 km (0.12 R)
• M17: 15,033,688 km (0.073 R)
• M18: 15,395,416 km (0.098 R)
• M19: 16,621,819 km (0.082 R)
• M20: 18,007,096 km (0.116 R)
• M21: 18,198,880 km (0.106 R)
• M22: 18,778,273 km (0.069 R)
• M23: 19,102,751 km (0.086 R)
• M24: 19,429,173 km (0.074 R)
• M25: 19,823,363 km (0.111 R)
• M26: 21,088,812 km (0.113 R)
• M27: 21,697,376 km (0.041 R)
• M28: 22,037,861 km (0.069 R)
• M29: 22,243,109 km (0.07 R)
• M30: 24,259,389 km (0.068 R)
• M31: 26,044,241 km (0.108 R)
• M32: 28,538,786 km (0.096 R)
• M33: 31,724,323 km (0.082 R)
• M34: 31,878,708 km (0.113 R)
• M35: 35,500,622 km (0.086 R)
• M36: 37,850,056 km (0.104 R)
• M37: 41,594,342 km (0.072 R)
• M38: 42,187,348 km (0.084 R)
• M39: 43,039,457 km (0.059 R)
• M40: 43,210,447 km (0.116 R)
• M41: 48,447,270 km (0.096 R)
• M42: 48,625,292 km (0.083 R)
• M43: 50,868,512 km (0.063 R)
• M44: 51,230,539 km (0.071 R)
• M45: 55,641,282 km (0.097 R)
• M46: 55,921,030 km (0.096 R)
• M47: 57,609,093 km (0.111 R)
• M48: 58,554,103 km (0.072 R)
• M49: 58,838,488 km (0.11 R)
• M50: 64,233,137 km (0.108 R)
• M51: 65,409,575 km (0.106 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: 528 - 15,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit