🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 141 Days

Day: 28.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,798,552 km

• M1: 40,092 km (0.08 R)
• M2: 416,331 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.53 AU - 0.65 AU

Year: 162 Days

Day: 21.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 232 Days

Day: 14.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,798,552 km

• M1: 24,833 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.68 AU - 0.82 AU

Year: 232 Days

Day: 25.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,798,552 km

• M1: 30,368 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.08 AU - 1.12 AU

Year: 411 Days

Day: 25.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.05 AU - 3.17 AU

Year: 1503 Days

Day: 22.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,798,552 km

• M1: 303,384 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.37 AU - 3.87 AU

Year: 2455 Days

Day: 19.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,798,552 km

• M1: 547,079 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 9.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.01 AU - 10.93 AU

Year: 10388 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,798,552 km

• M1: 123,717 km (0.096 R)
• M2: 453,282 km (0.092 R)
• M3: 2,266,258 km (0.099 R)
• M4: 2,643,694 km (0.092 R)
• M5: 2,997,343 km (0.065 R)
• M6: 3,550,705 km (0.039 R)
• M7: 5,139,884 km (0.104 R)
• M8: 5,660,783 km (0.078 R)
• M9: 6,694,355 km (0.089 R)
• M10: 9,799,109 km (0.103 R)
• M11: 10,965,075 km (0.071 R)
• M12: 13,510,034 km (0.116 R)
• M13: 15,017,083 km (0.074 R)
• M14: 17,196,874 km (0.111 R)
• M15: 17,846,128 km (0.111 R)
• M16: 23,290,743 km (0.056 R)
• M17: 23,641,699 km (0.082 R)
• M18: 24,625,305 km (0.046 R)
• M19: 25,357,587 km (0.108 R)
• M20: 31,640,398 km (0.097 R)
• M21: 39,382,238 km (0.083 R)
• M22: 41,401,660 km (0.081 R)
• M23: 42,176,427 km (0.086 R)
• M24: 43,489,148 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 4.1

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.91 AU - 22.01 AU

Year: 29427 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,798,552 km

• M1: 51,013 km (0.063 R)
• M2: 233,223 km (0.073 R)
• M3: 416,630 km (0.091 R)
• M4: 666,159 km (0.039 R)
• M5: 913,744 km (0.118 R)
• M6: 1,164,919 km (0.11 R)
• M7: 1,936,844 km (0.108 R)
• M8: 2,075,820 km (0.055 R)
• M9: 2,221,379 km (0.077 R)
• M10: 2,396,109 km (0.117 R)
• M11: 2,898,758 km (0.119 R)
• M12: 4,441,411 km (0.115 R)
• M13: 5,583,142 km (0.098 R)
• M14: 8,586,170 km (0.12 R)
• M15: 9,127,265 km (0.078 R)
• M16: 10,099,053 km (0.086 R)
• M17: 12,312,952 km (0.104 R)
• M18: 13,000,354 km (0.115 R)
• M19: 13,282,346 km (0.049 R)
• M20: 14,227,057 km (0.09 R)
• M21: 16,576,641 km (0.058 R)
• M22: 16,991,775 km (0.107 R)
• M23: 26,255,773 km (0.064 R)
• M24: 27,047,445 km (0.083 R)
• M25: 28,088,646 km (0.094 R)
• M26: 28,916,670 km (0.091 R)
• M27: 33,171,233 km (0.115 R)
• M28: 34,229,638 km (0.095 R)
• M29: 38,979,371 km (0.098 R)
• M30: 44,786,760 km (0.052 R)
• M31: 59,613,555 km (0.035 R)
• M32: 65,818,874 km (0.106 R)
• M33: 69,183,779 km (0.056 R)
• M34: 69,827,200 km (0.115 R)
• M35: 71,562,385 km (0.055 R)
• M36: 74,443,192 km (0.108 R)
• M37: 75,571,608 km (0.05 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit