🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.56 AU - 0.72 AU

Year: 185 Days

Day: 33.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.83 AU - 2.21 AU

Year: 1038 Days

Day: 15 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,074,549 km

• M1: 61,634 km (0.085 R)
• M2: 185,202 km (0.081 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 14.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.47 AU - 8.19 AU

Year: 6455 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,074,549 km

• M1: 176,825 km (0.049 R)
• M2: 923,468 km (0.082 R)
• M3: 2,049,640 km (0.104 R)
• M4: 2,611,380 km (0.118 R)
• M5: 3,500,141 km (0.113 R)
• M6: 4,607,914 km (0.111 R)
• M7: 7,545,717 km (0.043 R)
• M8: 8,017,548 km (0.064 R)
• M9: 13,779,161 km (0.078 R)
• M10: 15,447,626 km (0.09 R)
• M11: 22,724,814 km (0.087 R)
• M12: 29,620,827 km (0.114 R)
• M13: 30,251,831 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 12.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.45 AU - 7.47 AU

Year: 6641 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,074,549 km

• M1: 153,039 km (0.118 R)
• M2: 1,406,070 km (0.114 R)
• M3: 2,250,251 km (0.034 R)
• M4: 2,997,792 km (0.119 R)
• M5: 3,979,453 km (0.084 R)
• M6: 4,504,093 km (0.106 R)
• M7: 5,255,224 km (0.088 R)
• M8: 9,940,928 km (0.101 R)
• M9: 10,811,289 km (0.04 R)
• M10: 11,731,615 km (0.095 R)
• M11: 15,117,014 km (0.056 R)
• M12: 17,407,208 km (0.073 R)
• M13: 21,145,210 km (0.029 R)
• M14: 23,493,598 km (0.081 R)
• M15: 29,379,825 km (0.044 R)
• M16: 34,853,162 km (0.115 R)
• M17: 35,845,595 km (0.111 R)
• M18: 36,630,385 km (0.105 R)
• M19: 38,935,987 km (0.097 R)

Asteroid Belt

Center: 9.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 11.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.13 AU - 12.39 AU

Year: 15525 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 66.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,074,549 km

• M1: 143,165 km (0.041 R)
• M2: 577,448 km (0.068 R)
• M3: 1,075,758 km (0.076 R)
• M4: 2,314,429 km (0.114 R)
• M5: 2,915,363 km (0.05 R)
• M6: 3,458,404 km (0.106 R)
• M7: 4,038,993 km (0.12 R)
• M8: 4,555,854 km (0.073 R)
• M9: 4,913,542 km (0.091 R)
• M10: 6,257,230 km (0.081 R)
• M11: 6,700,638 km (0.066 R)
• M12: 7,121,756 km (0.079 R)
• M13: 7,695,614 km (0.118 R)
• M14: 8,110,897 km (0.12 R)
• M15: 9,036,908 km (0.104 R)
• M16: 13,193,934 km (0.054 R)
• M17: 14,335,066 km (0.067 R)
• M18: 15,323,160 km (0.064 R)
• M19: 16,056,339 km (0.102 R)
• M20: 17,831,617 km (0.107 R)
• M21: 18,560,608 km (0.115 R)
• M22: 25,735,172 km (0.088 R)
• M23: 28,377,070 km (0.026 R)
• M24: 29,370,849 km (0.088 R)
• M25: 31,427,820 km (0.039 R)
• M26: 32,491,610 km (0.068 R)
• M27: 36,211,212 km (0.115 R)
• M28: 39,384,183 km (0.116 R)
• M29: 44,189,865 km (0.09 R)
• M30: 50,971,136 km (0.034 R)
• M31: 52,274,283 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 7.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.05 AU - 14.69 AU

Year: 19700 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,074,549 km

• M1: 99,483 km (0.117 R)
• M2: 688,150 km (0.112 R)
• M3: 1,364,482 km (0.117 R)
• M4: 2,328,341 km (0.086 R)
• M5: 3,010,208 km (0.076 R)
• M6: 3,410,233 km (0.092 R)
• M7: 3,980,051 km (0.105 R)
• M8: 7,355,428 km (0.084 R)
• M9: 8,082,175 km (0.029 R)
• M10: 8,394,984 km (0.053 R)
• M11: 9,529,384 km (0.076 R)
• M12: 9,980,123 km (0.094 R)
• M13: 11,086,997 km (0.077 R)
• M14: 11,529,508 km (0.05 R)
• M15: 11,869,095 km (0.096 R)
• M16: 13,232,979 km (0.054 R)
• M17: 14,306,044 km (0.093 R)
• M18: 14,764,412 km (0.119 R)
• M19: 16,912,638 km (0.074 R)
• M20: 19,820,072 km (0.088 R)
• M21: 22,077,654 km (0.088 R)
• M22: 25,633,146 km (0.078 R)
• M23: 27,396,008 km (0.108 R)
• M24: 28,615,081 km (0.059 R)
• M25: 41,522,684 km (0.108 R)
• M26: 47,183,168 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.7

Radius: 7.9

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.35 AU - 17.29 AU

Year: 22756 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,074,549 km

• M1: 98,286 km (0.115 R)
• M2: 444,605 km (0.104 R)
• M3: 1,779,766 km (0.075 R)
• M4: 2,236,039 km (0.079 R)
• M5: 2,527,306 km (0.077 R)
• M6: 3,706,586 km (0.081 R)
• M7: 5,140,332 km (0.09 R)
• M8: 5,450,598 km (0.089 R)
• M9: 6,023,558 km (0.112 R)
• M10: 7,004,322 km (0.107 R)
• M11: 10,832,531 km (0.105 R)
• M12: 11,343,558 km (0.032 R)
• M13: 11,737,299 km (0.08 R)
• M14: 15,144,391 km (0.096 R)
• M15: 15,945,936 km (0.111 R)
• M16: 16,691,233 km (0.103 R)
• M17: 17,286,932 km (0.102 R)
• M18: 18,701,379 km (0.097 R)
• M19: 22,882,789 km (0.051 R)
• M20: 37,470,227 km (0.085 R)
• M21: 40,587,249 km (0.089 R)
• M22: 57,434,662 km (0.115 R)
• M23: 59,771,979 km (0.114 R)
• M24: 64,427,764 km (0.112 R)
• M25: 79,118,723 km (0.115 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit