🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 37.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,392,509 km

• M1: 220,657 km (0.093 R)
• M2: 456,423 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.81 AU - 1.13 AU

Year: 351 Days

Day: 23.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,392,509 km

• M1: 67,768 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.85 AU - 1.13 AU

Year: 362 Days

Day: 47.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,392,509 km

• M1: 37,848 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.84 AU - 2.42 AU

Year: 1141 Days

Day: 38.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.1 AU - 4.62 AU

Year: 3342 Days

Day: 34.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,392,509 km

• M1: 790,924 km (0.084 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 10.1

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.68 AU - 5.06 AU

Year: 3945 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,392,509 km

• M1: 125,662 km (0.092 R)
• M2: 495,319 km (0.118 R)
• M3: 912,248 km (0.104 R)
• M4: 1,267,543 km (0.112 R)
• M5: 1,609,224 km (0.083 R)
• M6: 2,167,075 km (0.118 R)
• M7: 2,815,133 km (0.11 R)
• M8: 3,711,673 km (0.083 R)
• M9: 4,913,841 km (0.11 R)
• M10: 5,632,360 km (0.043 R)
• M11: 9,300,350 km (0.105 R)
• M12: 12,802,586 km (0.111 R)
• M13: 15,610,388 km (0.091 R)
• M14: 16,573,200 km (0.068 R)
• M15: 17,575,207 km (0.106 R)
• M16: 20,091,293 km (0.062 R)
• M17: 22,129,415 km (0.089 R)
• M18: 24,601,819 km (0.095 R)
• M19: 25,132,741 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 9.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.17 AU - 6.29 AU

Year: 4391 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,392,509 km

• M1: 123,119 km (0.059 R)
• M2: 579,841 km (0.088 R)
• M3: 950,994 km (0.106 R)
• M4: 1,295,667 km (0.096 R)
• M5: 1,688,661 km (0.107 R)
• M6: 2,076,269 km (0.105 R)
• M7: 2,603,601 km (0.092 R)
• M8: 3,218,299 km (0.116 R)
• M9: 3,756,403 km (0.068 R)
• M10: 4,835,602 km (0.116 R)
• M11: 6,080,405 km (0.089 R)
• M12: 8,080,679 km (0.109 R)
• M13: 8,660,969 km (0.111 R)
• M14: 9,385,770 km (0.083 R)
• M15: 10,191,953 km (0.054 R)
• M16: 11,308,253 km (0.11 R)
• M17: 12,034,401 km (0.08 R)
• M18: 13,280,551 km (0.066 R)
• M19: 14,663,583 km (0.115 R)
• M20: 15,362,804 km (0.075 R)
• M21: 16,310,357 km (0.1 R)
• M22: 18,321,700 km (0.047 R)
• M23: 22,546,942 km (0.118 R)
• M24: 24,809,610 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 9.5

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.99 AU - 11.67 AU

Year: 12188 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,392,509 km

• M1: 118,631 km (0.087 R)
• M2: 599,738 km (0.111 R)
• M3: 1,735,485 km (0.088 R)
• M4: 2,726,870 km (0.03 R)
• M5: 5,558,608 km (0.04 R)
• M6: 6,236,286 km (0.077 R)
• M7: 8,078,135 km (0.106 R)
• M8: 8,409,046 km (0.051 R)
• M9: 11,334,133 km (0.027 R)
• M10: 14,877,059 km (0.12 R)
• M11: 15,519,582 km (0.112 R)
• M12: 15,958,353 km (0.053 R)
• M13: 16,783,834 km (0.1 R)
• M14: 18,438,835 km (0.113 R)
• M15: 24,542,279 km (0.117 R)
• M16: 25,137,977 km (0.068 R)
• M17: 30,711,246 km (0.028 R)
• M18: 36,411,224 km (0.089 R)
• M19: 36,926,738 km (0.118 R)
• M20: 38,635,296 km (0.088 R)
• M21: 46,752,476 km (0.107 R)
• M22: 49,692,074 km (0.115 R)
• M23: 50,965,900 km (0.049 R)
• M24: 57,141,450 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.3

Radius: 3

Gravity: 43.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.76 AU - 16.28 AU

Year: 18249 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,392,509 km

• M1: 49,517 km (0.098 R)
• M2: 249,828 km (0.066 R)
• M3: 444,455 km (0.064 R)
• M4: 660,774 km (0.082 R)
• M5: 1,154,447 km (0.1 R)
• M6: 1,354,310 km (0.102 R)
• M7: 1,500,018 km (0.088 R)
• M8: 1,608,028 km (0.102 R)
• M9: 1,704,817 km (0.03 R)
• M10: 2,229,008 km (0.118 R)
• M11: 2,370,229 km (0.114 R)
• M12: 2,947,377 km (0.119 R)
• M13: 3,092,786 km (0.116 R)
• M14: 3,243,132 km (0.097 R)
• M15: 3,504,330 km (0.103 R)
• M16: 4,188,292 km (0.104 R)
• M17: 4,466,244 km (0.087 R)
• M18: 5,127,916 km (0.082 R)
• M19: 6,683,883 km (0.053 R)
• M20: 9,280,154 km (0.083 R)
• M21: 10,971,657 km (0.062 R)
• M22: 11,439,450 km (0.047 R)
• M23: 17,571,317 km (0.109 R)
• M24: 18,782,910 km (0.086 R)
• M25: 19,366,940 km (0.094 R)
• M26: 24,977,758 km (0.099 R)
• M27: 25,278,599 km (0.047 R)
• M28: 27,666,181 km (0.072 R)
• M29: 29,748,584 km (0.098 R)
• M30: 34,468,845 km (0.106 R)
• M31: 43,886,779 km (0.098 R)
• M32: 48,554,233 km (0.117 R)
• M33: 50,127,703 km (0.039 R)
• M34: 56,244,611 km (0.115 R)
• M35: 57,629,588 km (0.08 R)
• M36: 58,154,826 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit