🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 37 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.56 AU - 0.74 AU

Year: 196 Days

Day: 29.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,772,194 km

• M1: 157,377 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.78 AU

Year: 201 Days

Day: 42.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 456 Days

Day: 39.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 169.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,772,194 km

• M1: 112,647 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.26 AU - 2.04 AU

Year: 794 Days

Day: 40.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 8.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.58 AU - 7.08 AU

Year: 5968 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,772,194 km

• M1: 110,852 km (0.1 R)
• M2: 410,347 km (0.103 R)
• M3: 689,646 km (0.113 R)
• M4: 1,059,003 km (0.082 R)
• M5: 1,654,852 km (0.103 R)
• M6: 2,151,217 km (0.07 R)
• M7: 2,744,074 km (0.099 R)
• M8: 3,503,283 km (0.11 R)
• M9: 3,843,618 km (0.103 R)
• M10: 5,773,580 km (0.101 R)
• M11: 7,350,342 km (0.119 R)
• M12: 10,013,483 km (0.117 R)
• M13: 12,318,337 km (0.077 R)
• M14: 13,932,947 km (0.083 R)
• M15: 16,494,212 km (0.082 R)
• M16: 18,963,325 km (0.079 R)
• M17: 19,749,612 km (0.113 R)
• M18: 23,335,622 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 10.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.67 AU - 8.83 AU

Year: 8085 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,772,194 km

• M1: 129,402 km (0.11 R)
• M2: 509,530 km (0.079 R)
• M3: 910,901 km (0.109 R)
• M4: 1,240,914 km (0.097 R)
• M5: 2,092,874 km (0.072 R)
• M6: 3,109,541 km (0.065 R)
• M7: 4,612,252 km (0.091 R)
• M8: 5,255,672 km (0.118 R)
• M9: 5,737,976 km (0.053 R)
• M10: 6,183,778 km (0.109 R)
• M11: 8,124,810 km (0.076 R)
• M12: 8,688,046 km (0.054 R)
• M13: 9,063,686 km (0.115 R)
• M14: 10,164,727 km (0.116 R)
• M15: 12,315,495 km (0.111 R)
• M16: 13,113,450 km (0.093 R)
• M17: 14,230,497 km (0.102 R)
• M18: 16,148,193 km (0.106 R)
• M19: 20,784,530 km (0.104 R)
• M20: 21,307,225 km (0.076 R)
• M21: 23,405,335 km (0.089 R)
• M22: 24,052,645 km (0.075 R)
• M23: 24,794,949 km (0.104 R)
• M24: 27,469,460 km (0.101 R)
• M25: 29,014,956 km (0.077 R)
• M26: 29,386,856 km (0.073 R)
• M27: 30,330,669 km (0.05 R)
• M28: 31,685,577 km (0.077 R)
• M29: 35,038,514 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 13.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.21 AU - 10.01 AU

Year: 9467 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,772,194 km

• M1: 172,935 km (0.071 R)
• M2: 678,426 km (0.063 R)
• M3: 1,144,873 km (0.118 R)
• M4: 1,586,186 km (0.113 R)
• M5: 2,733,751 km (0.041 R)
• M6: 3,317,782 km (0.096 R)
• M7: 3,884,159 km (0.111 R)
• M8: 4,913,243 km (0.1 R)
• M9: 6,254,537 km (0.086 R)
• M10: 7,509,215 km (0.111 R)
• M11: 7,949,332 km (0.106 R)
• M12: 8,925,607 km (0.111 R)
• M13: 9,791,181 km (0.041 R)
• M14: 14,303,501 km (0.093 R)
• M15: 16,337,434 km (0.098 R)
• M16: 20,043,572 km (0.101 R)
• M17: 22,749,797 km (0.117 R)
• M18: 26,144,173 km (0.081 R)
• M19: 26,972,945 km (0.057 R)
• M20: 29,763,095 km (0.106 R)
• M21: 31,796,130 km (0.112 R)
• M22: 33,273,259 km (0.113 R)
• M23: 36,024,214 km (0.034 R)
• M24: 38,213,878 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 7.3

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.87 AU - 16.67 AU

Year: 23468 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,772,194 km

• M1: 90,806 km (0.074 R)
• M2: 819,198 km (0.117 R)
• M3: 1,170,454 km (0.088 R)
• M4: 1,722,320 km (0.115 R)
• M5: 2,057,719 km (0.064 R)
• M6: 2,348,088 km (0.094 R)
• M7: 3,116,423 km (0.119 R)
• M8: 3,529,612 km (0.118 R)
• M9: 4,266,531 km (0.08 R)
• M10: 5,480,219 km (0.117 R)
• M11: 6,908,878 km (0.029 R)
• M12: 8,208,136 km (0.089 R)
• M13: 8,781,545 km (0.109 R)
• M14: 9,105,424 km (0.106 R)
• M15: 12,255,357 km (0.085 R)
• M16: 12,796,901 km (0.086 R)
• M17: 14,970,708 km (0.105 R)
• M18: 17,548,578 km (0.058 R)
• M19: 17,890,260 km (0.093 R)
• M20: 18,852,922 km (0.084 R)
• M21: 19,665,986 km (0.11 R)
• M22: 23,152,814 km (0.114 R)
• M23: 23,667,580 km (0.118 R)
• M24: 24,507,123 km (0.073 R)
• M25: 26,692,449 km (0.096 R)
• M26: 29,004,334 km (0.026 R)
• M27: 30,576,758 km (0.117 R)
• M28: 32,975,709 km (0.069 R)
• M29: 40,771,852 km (0.068 R)
• M30: 50,053,353 km (0.081 R)
• M31: 54,454,223 km (0.109 R)
• M32: 58,534,505 km (0.097 R)

Asteroid Belt

Center: 17.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.7

Radius: 6.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.62 AU - 19.56 AU

Year: 30036 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,772,194 km

• M1: 84,074 km (0.036 R)
• M2: 386,710 km (0.059 R)
• M3: 795,711 km (0.098 R)
• M4: 1,482,515 km (0.111 R)
• M5: 1,837,810 km (0.117 R)
• M6: 2,376,961 km (0.068 R)
• M7: 10,011,987 km (0.035 R)
• M8: 10,422,334 km (0.088 R)
• M9: 11,276,687 km (0.066 R)
• M10: 12,375,933 km (0.088 R)
• M11: 14,710,557 km (0.068 R)
• M12: 16,663,557 km (0.08 R)
• M13: 17,575,356 km (0.108 R)
• M14: 23,141,295 km (0.07 R)
• M15: 24,066,258 km (0.088 R)
• M16: 31,866,142 km (0.109 R)
• M17: 40,899,310 km (0.116 R)
• M18: 44,096,067 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit