🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.91 AU - 0.95 AU

Year: 334 Days

Day: 17.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,310,851 km

• M1: 25,132 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.18 AU - 3.62 AU

Year: 1841 Days

Day: 36.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.09 AU - 3.35 AU

Year: 2154 Days

Day: 38.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.92 AU - 4.26 AU

Year: 2536 Days

Day: 30.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,310,851 km

• M1: 128,953 km (0.112 R)
• M2: 165,605 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.79 AU - 3.99 AU

Year: 2860 Days

Day: 18.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.06 AU - 4.56 AU

Year: 3336 Days

Day: 39.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,310,851 km

• M1: 1,788,592 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 8.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.72 AU - 8.36 AU

Year: 6963 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,310,851 km

• M1: 111,600 km (0.066 R)
• M2: 224,696 km (0.046 R)
• M3: 695,331 km (0.102 R)
• M4: 802,892 km (0.096 R)
• M5: 903,422 km (0.042 R)
• M6: 1,008,290 km (0.096 R)
• M7: 1,089,820 km (0.087 R)
• M8: 1,392,906 km (0.092 R)
• M9: 1,499,868 km (0.071 R)
• M10: 1,820,456 km (0.111 R)
• M11: 1,954,945 km (0.114 R)
• M12: 2,110,078 km (0.112 R)
• M13: 2,198,042 km (0.087 R)
• M14: 2,637,410 km (0.116 R)
• M15: 2,828,597 km (0.095 R)
• M16: 3,163,995 km (0.082 R)
• M17: 3,512,259 km (0.111 R)
• M18: 3,701,650 km (0.099 R)
• M19: 3,981,099 km (0.11 R)
• M20: 4,401,917 km (0.106 R)
• M21: 4,515,013 km (0.1 R)
• M22: 4,652,045 km (0.071 R)
• M23: 4,744,197 km (0.114 R)
• M24: 5,000,608 km (0.07 R)
• M25: 5,071,368 km (0.094 R)
• M26: 5,237,870 km (0.082 R)
• M27: 5,551,577 km (0.061 R)
• M28: 5,822,050 km (0.094 R)
• M29: 5,946,366 km (0.058 R)
• M30: 6,350,130 km (0.109 R)
• M31: 6,710,811 km (0.094 R)
• M32: 6,919,799 km (0.095 R)
• M33: 7,237,545 km (0.09 R)
• M34: 8,218,907 km (0.054 R)
• M35: 8,725,296 km (0.11 R)
• M36: 9,011,028 km (0.089 R)
• M37: 9,183,813 km (0.106 R)
• M38: 9,241,708 km (0.089 R)
• M39: 9,299,752 km (0.041 R)
• M40: 9,503,654 km (0.107 R)
• M41: 10,064,795 km (0.085 R)
• M42: 10,364,440 km (0.047 R)
• M43: 10,545,603 km (0.111 R)
• M44: 10,606,190 km (0.102 R)
• M45: 11,249,760 km (0.072 R)
• M46: 11,717,253 km (0.071 R)
• M47: 12,318,637 km (0.086 R)
• M48: 13,485,201 km (0.08 R)
• M49: 13,815,513 km (0.083 R)
• M50: 14,450,556 km (0.092 R)
• M51: 14,720,730 km (0.086 R)
• M52: 14,958,590 km (0.039 R)
• M53: 15,300,421 km (0.104 R)
• M54: 16,271,611 km (0.094 R)
• M55: 16,482,245 km (0.077 R)
• M56: 16,941,809 km (0.044 R)
• M57: 17,226,793 km (0.096 R)
• M58: 17,585,230 km (0.065 R)
• M59: 18,601,747 km (0.107 R)
• M60: 19,525,514 km (0.069 R)
• M61: 19,674,663 km (0.116 R)
• M62: 19,786,862 km (0.083 R)
• M63: 20,086,955 km (0.116 R)
• M64: 20,691,480 km (0.053 R)
• M65: 20,881,768 km (0.069 R)
• M66: 21,802,693 km (0.066 R)
• M67: 23,525,312 km (0.083 R)
• M68: 23,883,150 km (0.104 R)
• M69: 24,926,596 km (0.056 R)
• M70: 25,007,528 km (0.086 R)
• M71: 25,985,001 km (0.077 R)
• M72: 26,519,663 km (0.065 R)
• M73: 26,643,530 km (0.1 R)
• M74: 28,145,493 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 12.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.13 AU - 9.25 AU

Year: 8737 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,310,851 km

• M1: 162,613 km (0.092 R)
• M2: 260,151 km (0.045 R)
• M3: 383,719 km (0.107 R)
• M4: 798,703 km (0.101 R)
• M5: 1,002,755 km (0.078 R)
• M6: 1,130,960 km (0.077 R)
• M7: 1,210,845 km (0.09 R)
• M8: 1,462,469 km (0.064 R)
• M9: 1,872,068 km (0.111 R)
• M10: 2,082,103 km (0.065 R)
• M11: 2,181,735 km (0.077 R)
• M12: 2,317,121 km (0.099 R)
• M13: 2,813,188 km (0.085 R)
• M14: 2,905,340 km (0.108 R)
• M15: 3,207,079 km (0.028 R)
• M16: 3,284,122 km (0.114 R)
• M17: 3,598,726 km (0.081 R)
• M18: 3,719,153 km (0.072 R)
• M19: 3,861,570 km (0.062 R)
• M20: 4,775,463 km (0.111 R)
• M21: 5,497,871 km (0.111 R)
• M22: 5,848,230 km (0.091 R)
• M23: 6,206,068 km (0.055 R)
• M24: 7,220,341 km (0.075 R)
• M25: 7,424,243 km (0.071 R)
• M26: 7,552,598 km (0.056 R)
• M27: 7,837,881 km (0.106 R)
• M28: 8,021,139 km (0.099 R)
• M29: 9,013,870 km (0.114 R)
• M30: 9,261,155 km (0.103 R)
• M31: 9,678,384 km (0.119 R)
• M32: 10,966,870 km (0.117 R)
• M33: 11,290,002 km (0.045 R)
• M34: 11,408,334 km (0.105 R)
• M35: 11,497,344 km (0.072 R)
• M36: 11,765,723 km (0.051 R)
• M37: 12,308,763 km (0.087 R)
• M38: 12,890,849 km (0.09 R)
• M39: 12,983,450 km (0.119 R)
• M40: 13,294,164 km (0.106 R)
• M41: 13,891,359 km (0.074 R)
• M42: 14,177,390 km (0.072 R)
• M43: 14,433,053 km (0.111 R)
• M44: 14,658,198 km (0.101 R)
• M45: 14,819,763 km (0.113 R)
• M46: 15,177,153 km (0.105 R)
• M47: 15,274,990 km (0.075 R)
• M48: 15,373,276 km (0.064 R)
• M49: 15,735,003 km (0.066 R)
• M50: 16,366,605 km (0.108 R)
• M51: 17,278,255 km (0.089 R)
• M52: 17,654,494 km (0.102 R)
• M53: 17,895,196 km (0.065 R)
• M54: 17,998,718 km (0.085 R)
• M55: 18,137,096 km (0.099 R)
• M56: 18,834,222 km (0.072 R)
• M57: 18,939,539 km (0.089 R)
• M58: 19,256,687 km (0.11 R)
• M59: 20,003,629 km (0.118 R)
• M60: 20,759,996 km (0.098 R)
• M61: 20,905,106 km (0.039 R)
• M62: 21,196,373 km (0.071 R)
• M63: 21,488,986 km (0.103 R)
• M64: 21,709,344 km (0.115 R)
• M65: 22,152,453 km (0.116 R)
• M66: 22,412,155 km (0.063 R)
• M67: 22,822,502 km (0.062 R)
• M68: 22,972,249 km (0.086 R)
• M69: 23,878,064 km (0.094 R)
• M70: 24,220,793 km (0.096 R)
• M71: 24,450,126 km (0.058 R)
• M72: 24,641,761 km (0.089 R)
• M73: 24,795,548 km (0.073 R)
• M74: 24,872,441 km (0.112 R)
• M75: 24,949,484 km (0.076 R)
• M76: 25,297,299 km (0.101 R)
• M77: 25,452,283 km (0.103 R)
• M78: 25,607,715 km (0.113 R)
• M79: 25,958,522 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit