🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.51 AU - 0.57 AU

Year: 166 Days

Day: 20.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,978,183 km

• M1: 250,726 km (0.092 R)
• M2: 357,838 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.71 AU - 0.77 AU

Year: 267 Days

Day: 35.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 179.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,978,183 km

• M1: 298,597 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.81 AU - 1.09 AU

Year: 388 Days

Day: 37.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.18 AU

Year: 425 Days

Day: 33.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.07 AU - 1.59 AU

Year: 643 Days

Day: 42.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,978,183 km

• M1: 982,708 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.18 AU - 1.48 AU

Year: 643 Days

Day: 26.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,978,183 km

• M1: 27,376 km (0.102 R)
• M2: 697,575 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.5 AU - 1.54 AU

Year: 785 Days

Day: 34.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,978,183 km

• M1: 1,433,746 km (0.045 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.04 AU - 2.14 AU

Year: 1266 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,978,183 km

• M1: 758,312 km (0.074 R)
• M2: 1,125,126 km (0.11 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 10.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.01 AU - 8.05 AU

Year: 8657 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,978,183 km

• M1: 126,859 km (0.111 R)
• M2: 484,398 km (0.083 R)
• M3: 962,064 km (0.089 R)
• M4: 1,333,515 km (0.055 R)
• M5: 2,205,222 km (0.105 R)
• M6: 2,631,576 km (0.119 R)
• M7: 3,534,250 km (0.115 R)
• M8: 4,095,541 km (0.11 R)
• M9: 4,974,578 km (0.093 R)
• M10: 7,838,330 km (0.073 R)
• M11: 8,665,307 km (0.068 R)
• M12: 9,458,475 km (0.046 R)
• M13: 10,737,836 km (0.096 R)
• M14: 14,955,299 km (0.102 R)
• M15: 18,979,931 km (0.106 R)
• M16: 19,344,800 km (0.101 R)
• M17: 21,006,383 km (0.083 R)
• M18: 21,792,221 km (0.092 R)
• M19: 26,107,970 km (0.091 R)
• M20: 26,559,606 km (0.105 R)
• M21: 27,571,336 km (0.114 R)
• M22: 28,513,354 km (0.035 R)
• M23: 29,185,348 km (0.032 R)
• M24: 30,660,981 km (0.06 R)
• M25: 33,441,407 km (0.08 R)
• M26: 33,867,163 km (0.12 R)
• M27: 36,050,394 km (0.118 R)
• M28: 37,062,723 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.8

Radius: 3.7

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.84 AU - 19.6 AU

Year: 29939 Days

Day: 20.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,978,183 km

• M1: 67,020 km (0.052 R)
• M2: 233,821 km (0.057 R)
• M3: 360,232 km (0.106 R)
• M4: 1,012,778 km (0.065 R)
• M5: 1,303,745 km (0.075 R)
• M6: 1,614,311 km (0.09 R)
• M7: 2,049,790 km (0.111 R)
• M8: 2,446,673 km (0.116 R)
• M9: 3,559,681 km (0.104 R)
• M10: 3,823,123 km (0.098 R)
• M11: 4,760,803 km (0.069 R)
• M12: 6,897,359 km (0.093 R)
• M13: 11,057,826 km (0.055 R)
• M14: 27,474,995 km (0.114 R)
• M15: 28,962,447 km (0.064 R)
• M16: 31,848,190 km (0.115 R)
• M17: 36,526,863 km (0.056 R)
• M18: 43,909,069 km (0.119 R)
• M19: 51,026,637 km (0.048 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 19,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit