🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 148 Days

Day: 41.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,868,650 km

• M1: 201,808 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.65 AU - 1.99 AU

Year: 915 Days

Day: 34 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.4 AU - 4.06 AU

Year: 2685 Days

Day: 13 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,868,650 km

• M1: 144,512 km (0.066 R)

Asteroid Belt

Center: 8.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.3

Radius: 4.8

Gravity: 34.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.37 AU - 16.11 AU

Year: 17959 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,868,650 km

• M1: 59,690 km (0.086 R)
• M2: 250,277 km (0.09 R)
• M3: 765,642 km (0.06 R)
• M4: 1,377,048 km (0.109 R)
• M5: 1,686,118 km (0.097 R)
• M6: 2,161,839 km (0.114 R)
• M7: 2,556,478 km (0.082 R)
• M8: 2,997,642 km (0.078 R)
• M9: 3,430,878 km (0.036 R)
• M10: 3,603,663 km (0.113 R)
• M11: 6,501,224 km (0.108 R)
• M12: 8,937,725 km (0.116 R)
• M13: 10,417,697 km (0.114 R)
• M14: 11,987,726 km (0.116 R)
• M15: 12,454,172 km (0.084 R)
• M16: 16,063,670 km (0.112 R)
• M17: 16,712,326 km (0.037 R)
• M18: 16,877,333 km (0.032 R)
• M19: 17,975,531 km (0.077 R)
• M20: 18,235,681 km (0.085 R)
• M21: 18,674,601 km (0.062 R)
• M22: 21,264,290 km (0.115 R)
• M23: 22,443,869 km (0.09 R)
• M24: 26,354,657 km (0.052 R)
• M25: 27,370,277 km (0.083 R)
• M26: 28,294,642 km (0.119 R)
• M27: 29,720,011 km (0.104 R)
• M28: 36,175,607 km (0.046 R)
• M29: 37,852,899 km (0.074 R)
• M30: 38,137,434 km (0.117 R)
• M31: 38,423,465 km (0.096 R)
• M32: 39,435,495 km (0.051 R)
• M33: 40,316,925 km (0.069 R)
• M34: 46,695,180 km (0.114 R)
• M35: 55,893,654 km (0.056 R)
• M36: 62,984,743 km (0.096 R)
• M37: 63,384,319 km (0.073 R)
• M38: 65,203,130 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 4.6

Gravity: 40.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.57 AU - 20.91 AU

Year: 25532 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,868,650 km

• M1: 70,760 km (0.109 R)
• M2: 258,954 km (0.11 R)
• M3: 481,705 km (0.052 R)
• M4: 647,011 km (0.054 R)
• M5: 1,909,617 km (0.106 R)
• M6: 2,192,506 km (0.108 R)
• M7: 2,734,350 km (0.062 R)
• M8: 3,093,834 km (0.036 R)
• M9: 3,610,844 km (0.081 R)
• M10: 3,806,368 km (0.119 R)
• M11: 4,853,105 km (0.118 R)
• M12: 7,085,703 km (0.106 R)
• M13: 7,496,948 km (0.1 R)
• M14: 10,436,247 km (0.119 R)
• M15: 10,766,708 km (0.106 R)
• M16: 11,241,083 km (0.111 R)
• M17: 14,142,534 km (0.108 R)
• M18: 14,547,196 km (0.062 R)
• M19: 16,957,667 km (0.098 R)
• M20: 17,973,287 km (0.117 R)
• M21: 19,028,700 km (0.101 R)
• M22: 20,533,804 km (0.076 R)
• M23: 21,367,961 km (0.075 R)
• M24: 22,008,390 km (0.08 R)
• M25: 22,771,489 km (0.091 R)
• M26: 28,742,688 km (0.114 R)
• M27: 32,085,452 km (0.064 R)
• M28: 34,210,490 km (0.106 R)
• M29: 38,896,045 km (0.077 R)
• M30: 46,077,939 km (0.083 R)
• M31: 50,634,242 km (0.075 R)
• M32: 52,345,342 km (0.093 R)
• M33: 53,312,492 km (0.074 R)
• M34: 55,681,973 km (0.111 R)
• M35: 56,285,152 km (0.106 R)
• M36: 64,306,440 km (0.12 R)
• M37: 70,212,564 km (0.077 R)
• M38: 76,717,827 km (0.04 R)
• M39: 81,787,549 km (0.085 R)
• M40: 83,613,391 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 4.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.47 AU - 20.63 AU

Year: 26245 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,868,650 km

• M1: 57,296 km (0.044 R)
• M2: 303,384 km (0.092 R)
• M3: 588,668 km (0.082 R)
• M4: 1,259,614 km (0.08 R)
• M5: 1,873,115 km (0.081 R)
• M6: 2,254,290 km (0.078 R)
• M7: 2,554,384 km (0.058 R)
• M8: 3,105,951 km (0.087 R)
• M9: 4,441,561 km (0.051 R)
• M10: 10,851,680 km (0.102 R)
• M11: 19,451,164 km (0.09 R)
• M12: 29,562,484 km (0.033 R)
• M13: 33,549,118 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.5

Radius: 7.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.72 AU - 19.14 AU

Year: 27127 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,868,650 km

• M1: 132,993 km (0.067 R)
• M2: 1,842,597 km (0.046 R)
• M3: 2,810,346 km (0.083 R)
• M4: 4,596,843 km (0.094 R)
• M5: 8,669,346 km (0.106 R)
• M6: 10,141,240 km (0.115 R)
• M7: 14,613,169 km (0.098 R)
• M8: 15,388,834 km (0.098 R)
• M9: 17,248,186 km (0.088 R)
• M10: 17,938,879 km (0.102 R)
• M11: 20,501,491 km (0.063 R)
• M12: 22,952,801 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.3

Radius: 4.6

Gravity: 23.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.38 AU - 18.74 AU

Year: 27431 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,868,650 km

• M1: 186,249 km (0.065 R)
• M2: 391,797 km (0.097 R)
• M3: 766,689 km (0.092 R)
• M4: 1,463,516 km (0.087 R)
• M5: 1,821,055 km (0.1 R)
• M6: 2,190,562 km (0.056 R)
• M7: 2,393,267 km (0.042 R)
• M8: 2,682,888 km (0.082 R)
• M9: 3,570,303 km (0.07 R)
• M10: 4,080,432 km (0.078 R)
• M11: 6,340,706 km (0.091 R)
• M12: 6,522,018 km (0.105 R)
• M13: 7,837,283 km (0.081 R)
• M14: 8,975,423 km (0.104 R)
• M15: 9,613,608 km (0.095 R)
• M16: 10,915,109 km (0.116 R)
• M17: 11,440,348 km (0.053 R)
• M18: 13,190,643 km (0.103 R)
• M19: 17,036,654 km (0.084 R)
• M20: 17,832,365 km (0.084 R)
• M21: 19,978,197 km (0.09 R)
• M22: 23,456,198 km (0.081 R)
• M23: 26,960,678 km (0.115 R)
• M24: 35,267,548 km (0.075 R)
• M25: 36,848,200 km (0.087 R)
• M26: 37,140,663 km (0.117 R)
• M27: 37,287,419 km (0.07 R)
• M28: 37,730,079 km (0.083 R)
• M29: 39,688,614 km (0.036 R)
• M30: 47,680,133 km (0.096 R)
• M31: 50,325,322 km (0.102 R)
• M32: 51,228,295 km (0.08 R)
• M33: 54,001,989 km (0.036 R)
• M34: 57,656,964 km (0.025 R)
• M35: 58,248,773 km (0.087 R)
• M36: 69,827,948 km (0.113 R)
• M37: 72,314,115 km (0.071 R)
• M38: 76,034,763 km (0.059 R)
• M39: 76,984,560 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit