🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 18.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.74 AU - 0.82 AU

Year: 250 Days

Day: 22.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.9 AU - 0.94 AU

Year: 321 Days

Day: 14.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,319,200 km

• M1: 168,597 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.28 AU - 1.94 AU

Year: 742 Days

Day: 44.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.96 AU - 2.06 AU

Year: 1036 Days

Day: 28 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.54 AU - 3.84 AU

Year: 2576 Days

Day: 23.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 13.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.3 AU - 9.94 AU

Year: 10010 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,319,200 km

• M1: 172,935 km (0.103 R)
• M2: 682,316 km (0.094 R)
• M3: 1,349,223 km (0.063 R)
• M4: 2,656,709 km (0.086 R)
• M5: 3,387,195 km (0.037 R)
• M6: 3,988,429 km (0.073 R)
• M7: 5,597,504 km (0.059 R)
• M8: 8,904,215 km (0.108 R)
• M9: 9,865,082 km (0.106 R)
• M10: 10,742,773 km (0.118 R)
• M11: 12,709,985 km (0.096 R)
• M12: 13,868,321 km (0.085 R)
• M13: 14,658,347 km (0.109 R)
• M14: 16,394,879 km (0.115 R)
• M15: 19,140,150 km (0.087 R)
• M16: 23,259,627 km (0.048 R)
• M17: 25,168,047 km (0.093 R)
• M18: 25,706,300 km (0.109 R)
• M19: 26,435,739 km (0.083 R)
• M20: 26,991,944 km (0.065 R)
• M21: 27,650,623 km (0.07 R)
• M22: 29,591,805 km (0.051 R)
• M23: 33,097,931 km (0.087 R)
• M24: 37,102,665 km (0.11 R)
• M25: 38,624,973 km (0.065 R)
• M26: 39,824,000 km (0.07 R)
• M27: 42,044,631 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.8

Radius: 8.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.53 AU - 12.39 AU

Year: 14100 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,319,200 km

• M1: 100,679 km (0.083 R)
• M2: 416,181 km (0.093 R)
• M3: 1,382,434 km (0.078 R)
• M4: 1,641,687 km (0.106 R)
• M5: 2,746,767 km (0.106 R)
• M6: 4,035,103 km (0.028 R)
• M7: 4,397,579 km (0.115 R)
• M8: 5,029,181 km (0.061 R)
• M9: 5,893,109 km (0.079 R)
• M10: 6,736,841 km (0.116 R)
• M11: 8,041,634 km (0.119 R)
• M12: 9,701,871 km (0.071 R)
• M13: 12,428,142 km (0.054 R)
• M14: 16,036,293 km (0.066 R)
• M15: 17,090,510 km (0.068 R)
• M16: 21,352,553 km (0.08 R)
• M17: 23,239,281 km (0.109 R)
• M18: 24,132,530 km (0.068 R)
• M19: 26,658,640 km (0.051 R)
• M20: 28,538,337 km (0.068 R)
• M21: 32,119,860 km (0.066 R)
• M22: 34,475,577 km (0.117 R)
• M23: 35,754,340 km (0.108 R)
• M24: 37,064,368 km (0.11 R)
• M25: 37,427,143 km (0.104 R)
• M26: 40,033,288 km (0.083 R)
• M27: 41,836,391 km (0.093 R)
• M28: 42,758,063 km (0.111 R)
• M29: 44,915,115 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.2

Radius: 3.3

Gravity: 31.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.21 AU - 19.03 AU

Year: 28033 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,319,200 km

• M1: 41,139 km (0.078 R)
• M2: 310,715 km (0.065 R)
• M3: 933,192 km (0.045 R)
• M4: 1,121,236 km (0.112 R)
• M5: 1,260,063 km (0.114 R)
• M6: 2,896,514 km (0.106 R)
• M7: 2,999,737 km (0.107 R)
• M8: 3,408,887 km (0.091 R)
• M9: 4,010,719 km (0.097 R)
• M10: 4,506,486 km (0.12 R)
• M11: 6,067,989 km (0.116 R)
• M12: 7,856,581 km (0.106 R)
• M13: 9,171,397 km (0.09 R)
• M14: 10,871,876 km (0.111 R)
• M15: 11,059,023 km (0.084 R)
• M16: 15,423,092 km (0.116 R)
• M17: 23,089,833 km (0.046 R)
• M18: 30,669,359 km (0.119 R)
• M19: 32,956,112 km (0.109 R)
• M20: 37,580,481 km (0.025 R)
• M21: 57,708,725 km (0.047 R)
• M22: 64,786,649 km (0.111 R)
• M23: 66,226,977 km (0.086 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit