🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 26.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 38.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.62 AU - 0.72 AU

Year: 354 Days

Day: 43.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 85.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 11.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.04 AU - 3.1 AU

Year: 3473 Days

Day: 14 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,091,417 km

• M1: 148,102 km (0.109 R)
• M2: 564,732 km (0.076 R)
• M3: 1,107,922 km (0.114 R)
• M4: 2,095,268 km (0.102 R)
• M5: 2,907,883 km (0.045 R)
• M6: 3,368,944 km (0.034 R)
• M7: 4,553,610 km (0.063 R)
• M8: 5,078,848 km (0.116 R)
• M9: 5,512,233 km (0.117 R)
• M10: 5,997,977 km (0.037 R)
• M11: 8,130,794 km (0.098 R)
• M12: 9,200,119 km (0.053 R)
• M13: 9,730,294 km (0.102 R)
• M14: 10,810,391 km (0.111 R)
• M15: 12,600,928 km (0.099 R)
• M16: 14,430,061 km (0.113 R)
• M17: 15,886,695 km (0.086 R)
• M18: 16,761,843 km (0.114 R)
• M19: 18,075,911 km (0.069 R)
• M20: 20,523,033 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 10.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.11 AU - 3.57 AU

Year: 3941 Days

Day: 7.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,091,417 km

• M1: 131,796 km (0.115 R)
• M2: 745,446 km (0.065 R)
• M3: 2,145,233 km (0.069 R)
• M4: 2,720,138 km (0.063 R)
• M5: 6,494,343 km (0.066 R)
• M6: 7,162,447 km (0.107 R)
• M7: 8,474,420 km (0.073 R)
• M8: 9,414,792 km (0.115 R)
• M9: 10,149,617 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.92 AU - 6.22 AU

Year: 8488 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,091,417 km

• M1: 161,715 km (0.09 R)
• M2: 578,196 km (0.058 R)
• M3: 991,535 km (0.075 R)
• M4: 2,134,462 km (0.114 R)
• M5: 2,704,580 km (0.09 R)
• M6: 4,100,926 km (0.12 R)
• M7: 4,748,386 km (0.081 R)
• M8: 5,398,389 km (0.089 R)
• M9: 7,385,048 km (0.097 R)
• M10: 8,433,430 km (0.099 R)
• M11: 9,062,489 km (0.116 R)
• M12: 10,669,769 km (0.08 R)
• M13: 13,820,898 km (0.079 R)
• M14: 16,627,504 km (0.113 R)
• M15: 17,188,795 km (0.112 R)
• M16: 17,762,802 km (0.081 R)
• M17: 25,406,655 km (0.113 R)
• M18: 27,103,843 km (0.05 R)
• M19: 28,375,724 km (0.105 R)
• M20: 28,875,231 km (0.077 R)
• M21: 30,201,865 km (0.1 R)
• M22: 36,855,679 km (0.094 R)
• M23: 38,294,512 km (0.059 R)
• M24: 41,925,850 km (0.036 R)
• M25: 44,829,396 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.1

Radius: 5.3

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.08 AU - 7.48 AU

Year: 12683 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,091,417 km

• M1: 65,973 km (0.111 R)
• M2: 281,094 km (0.113 R)
• M3: 567,275 km (0.119 R)
• M4: 734,825 km (0.091 R)
• M5: 1,097,600 km (0.084 R)
• M6: 1,545,047 km (0.105 R)
• M7: 1,848,730 km (0.077 R)
• M8: 2,350,631 km (0.094 R)
• M9: 3,111,337 km (0.101 R)
• M10: 3,313,294 km (0.111 R)
• M11: 4,237,360 km (0.106 R)
• M12: 5,322,094 km (0.056 R)
• M13: 7,258,638 km (0.051 R)
• M14: 7,614,980 km (0.115 R)
• M15: 8,448,390 km (0.05 R)
• M16: 8,842,581 km (0.08 R)
• M17: 9,203,261 km (0.055 R)
• M18: 10,443,278 km (0.091 R)
• M19: 10,897,457 km (0.107 R)
• M20: 13,603,383 km (0.04 R)
• M21: 14,513,537 km (0.108 R)
• M22: 16,119,919 km (0.082 R)
• M23: 16,454,868 km (0.101 R)
• M24: 16,862,822 km (0.115 R)
• M25: 17,699,074 km (0.101 R)
• M26: 19,303,361 km (0.059 R)
• M27: 21,161,217 km (0.117 R)
• M28: 23,647,085 km (0.098 R)
• M29: 24,693,821 km (0.065 R)
• M30: 25,953,435 km (0.082 R)
• M31: 27,539,771 km (0.037 R)
• M32: 33,437,966 km (0.098 R)
• M33: 37,375,682 km (0.11 R)
• M34: 39,637,452 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.7

Radius: 3

Gravity: 92.52 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.1 AU - 8.74 AU

Year: 13050 Days

Day: 21.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,091,417 km

• M1: 38,895 km (0.107 R)
• M2: 137,630 km (0.109 R)
• M3: 411,544 km (0.093 R)
• M4: 619,036 km (0.119 R)
• M5: 991,235 km (0.09 R)
• M6: 1,110,465 km (0.074 R)
• M7: 3,494,307 km (0.105 R)
• M8: 4,153,585 km (0.069 R)
• M9: 6,663,538 km (0.113 R)
• M10: 7,308,604 km (0.075 R)
• M11: 10,702,082 km (0.105 R)
• M12: 11,049,149 km (0.109 R)
• M13: 11,344,156 km (0.091 R)
• M14: 14,169,910 km (0.108 R)
• M15: 15,596,326 km (0.068 R)
• M16: 17,911,203 km (0.095 R)
• M17: 20,094,136 km (0.115 R)
• M18: 20,356,829 km (0.091 R)
• M19: 21,339,987 km (0.051 R)
• M20: 28,788,315 km (0.047 R)
• M21: 32,364,003 km (0.064 R)
• M22: 43,515,328 km (0.057 R)
• M23: 44,397,506 km (0.036 R)
• M24: 51,234,877 km (0.066 R)
• M25: 59,818,205 km (0.11 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: 216 - 11,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit