🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1.02 AU

Year: 260 Days

Day: 45.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,870,281 km

• M1: 185,801 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.8 AU - 0.88 AU

Year: 269 Days

Day: 44.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,870,281 km

• M1: 43,683 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.31 AU - 1.65 AU

Year: 630 Days

Day: 16.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,870,281 km

• M1: 22,140 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.33 AU - 1.75 AU

Year: 669 Days

Day: 35.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.83 AU - 2.75 AU

Year: 1212 Days

Day: 45.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.13 AU - 4.57 AU

Year: 2643 Days

Day: 15.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,870,281 km

• M1: 772,374 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 15

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.66 AU - 8.48 AU

Year: 7287 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,870,281 km

• M1: 186,549 km (0.069 R)
• M2: 1,196,633 km (0.111 R)
• M3: 1,967,810 km (0.051 R)
• M4: 2,495,891 km (0.102 R)
• M5: 3,225,629 km (0.051 R)
• M6: 3,870,097 km (0.099 R)
• M7: 5,607,527 km (0.046 R)
• M8: 7,780,436 km (0.098 R)
• M9: 9,345,678 km (0.104 R)
• M10: 10,226,959 km (0.052 R)
• M11: 10,762,220 km (0.084 R)
• M12: 13,783,200 km (0.117 R)
• M13: 15,111,629 km (0.077 R)
• M14: 15,871,586 km (0.118 R)
• M15: 16,458,010 km (0.087 R)
• M16: 17,194,480 km (0.074 R)
• M17: 21,055,452 km (0.048 R)
• M18: 21,923,867 km (0.094 R)
• M19: 23,312,584 km (0.027 R)
• M20: 29,654,636 km (0.061 R)
• M21: 32,276,937 km (0.107 R)
• M22: 34,613,806 km (0.107 R)
• M23: 39,148,267 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 13.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.65 AU - 12.69 AU

Year: 11346 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,870,281 km

• M1: 350,059 km (0.058 R)
• M2: 920,027 km (0.115 R)
• M3: 1,958,535 km (0.08 R)
• M4: 2,505,016 km (0.078 R)
• M5: 4,134,586 km (0.099 R)
• M6: 7,393,276 km (0.099 R)
• M7: 9,765,001 km (0.092 R)
• M8: 11,282,821 km (0.045 R)
• M9: 12,508,177 km (0.098 R)
• M10: 14,946,174 km (0.087 R)
• M11: 21,158,375 km (0.107 R)
• M12: 22,362,488 km (0.066 R)
• M13: 27,888,933 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.5

Radius: 7.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.79 AU - 16.35 AU

Year: 18464 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,870,281 km

• M1: 90,806 km (0.108 R)
• M2: 669,899 km (0.116 R)
• M3: 995,574 km (0.069 R)
• M4: 1,683,126 km (0.04 R)
• M5: 2,275,084 km (0.094 R)
• M6: 3,780,039 km (0.059 R)
• M7: 4,990,884 km (0.094 R)
• M8: 5,816,066 km (0.068 R)
• M9: 6,522,766 km (0.108 R)
• M10: 7,197,752 km (0.117 R)
• M11: 7,871,990 km (0.025 R)
• M12: 12,510,272 km (0.026 R)
• M13: 13,088,318 km (0.116 R)
• M14: 13,550,126 km (0.086 R)
• M15: 17,014,514 km (0.056 R)
• M16: 17,564,585 km (0.105 R)
• M17: 22,307,286 km (0.052 R)
• M18: 26,982,669 km (0.108 R)
• M19: 27,515,536 km (0.117 R)
• M20: 29,717,318 km (0.106 R)
• M21: 30,171,347 km (0.095 R)
• M22: 32,272,001 km (0.076 R)
• M23: 32,631,335 km (0.118 R)
• M24: 34,843,738 km (0.089 R)
• M25: 48,507,558 km (0.115 R)
• M26: 49,137,066 km (0.103 R)
• M27: 53,696,660 km (0.118 R)
• M28: 54,370,299 km (0.114 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit