🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 158 Days

Day: 33.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.64 AU - 0.88 AU

Year: 250 Days

Day: 28.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,348,271 km

• M1: 263,292 km (0.037 R)
• M2: 518,656 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.1 AU - 2.82 AU

Year: 1454 Days

Day: 40.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,348,271 km

• M1: 244,144 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.64 AU - 4.08 AU

Year: 2320 Days

Day: 21 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,348,271 km

• M1: 2,181,436 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.78 AU - 4.4 AU

Year: 2563 Days

Day: 40.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,348,271 km

• M1: 56,099 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.96 AU - 3.98 AU

Year: 2980 Days

Day: 46.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,348,271 km

• M1: 1,104,780 km (0.081 R)
• M2: 2,714,453 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.01 AU - 4.19 AU

Year: 3128 Days

Day: 38.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.36 AU - 9.18 AU

Year: 9784 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,348,271 km

• M1: 144,960 km (0.071 R)
• M2: 216,319 km (0.068 R)
• M3: 321,336 km (0.052 R)
• M4: 429,944 km (0.103 R)
• M5: 1,431,801 km (0.068 R)
• M6: 2,798,079 km (0.105 R)
• M7: 3,000,036 km (0.082 R)
• M8: 3,347,552 km (0.113 R)
• M9: 4,030,017 km (0.096 R)
• M10: 4,245,588 km (0.09 R)
• M11: 4,543,437 km (0.099 R)
• M12: 4,714,726 km (0.09 R)
• M13: 4,888,260 km (0.117 R)
• M14: 5,561,002 km (0.096 R)
• M15: 5,987,206 km (0.113 R)
• M16: 6,409,222 km (0.103 R)
• M17: 6,660,995 km (0.079 R)
• M18: 6,916,209 km (0.066 R)
• M19: 7,022,124 km (0.105 R)
• M20: 7,128,787 km (0.12 R)
• M21: 7,297,235 km (0.115 R)
• M22: 7,544,669 km (0.08 R)
• M23: 8,143,510 km (0.079 R)
• M24: 8,271,565 km (0.094 R)
• M25: 8,368,056 km (0.061 R)
• M26: 8,594,547 km (0.085 R)
• M27: 8,971,085 km (0.067 R)
• M28: 9,791,181 km (0.096 R)
• M29: 9,944,518 km (0.109 R)
• M30: 11,092,533 km (0.057 R)
• M31: 11,448,575 km (0.079 R)
• M32: 11,862,812 km (0.12 R)
• M33: 12,008,071 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 11.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.52 AU - 11.08 AU

Year: 10684 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,348,271 km

• M1: 167,699 km (0.111 R)
• M2: 314,455 km (0.067 R)
• M3: 429,645 km (0.04 R)
• M4: 535,112 km (0.111 R)
• M5: 1,405,771 km (0.09 R)
• M6: 1,488,798 km (0.104 R)
• M7: 2,213,001 km (0.116 R)
• M8: 2,820,668 km (0.112 R)
• M9: 3,034,443 km (0.091 R)
• M10: 3,170,876 km (0.055 R)
• M11: 3,449,876 km (0.09 R)
• M12: 3,592,443 km (0.089 R)
• M13: 3,942,652 km (0.031 R)
• M14: 4,551,066 km (0.075 R)
• M15: 4,898,283 km (0.108 R)
• M16: 5,254,027 km (0.11 R)
• M17: 5,551,577 km (0.119 R)
• M18: 5,922,729 km (0.087 R)
• M19: 6,653,664 km (0.118 R)
• M20: 6,760,328 km (0.119 R)
• M21: 7,523,726 km (0.097 R)
• M22: 7,635,027 km (0.099 R)
• M23: 7,709,526 km (0.115 R)
• M24: 7,896,823 km (0.098 R)
• M25: 8,314,350 km (0.081 R)
• M26: 9,013,122 km (0.107 R)
• M27: 9,131,454 km (0.113 R)
• M28: 9,290,028 km (0.084 R)
• M29: 9,409,556 km (0.104 R)
• M30: 9,771,135 km (0.073 R)
• M31: 9,973,989 km (0.101 R)
• M32: 11,051,543 km (0.094 R)
• M33: 11,220,588 km (0.116 R)
• M34: 11,390,531 km (0.081 R)
• M35: 11,948,831 km (0.102 R)
• M36: 12,165,897 km (0.038 R)
• M37: 12,559,938 km (0.093 R)
• M38: 14,500,073 km (0.084 R)
• M39: 14,824,700 km (0.105 R)
• M40: 14,964,574 km (0.095 R)
• M41: 15,717,799 km (0.083 R)
• M42: 16,822,430 km (0.103 R)
• M43: 17,065,826 km (0.087 R)
• M44: 17,902,228 km (0.093 R)
• M45: 18,001,561 km (0.114 R)
• M46: 18,150,859 km (0.047 R)
• M47: 18,350,572 km (0.115 R)
• M48: 18,852,922 km (0.097 R)
• M49: 19,666,136 km (0.093 R)
• M50: 23,302,561 km (0.099 R)
• M51: 24,065,211 km (0.107 R)
• M52: 25,113,443 km (0.118 R)
• M53: 25,559,245 km (0.06 R)
• M54: 26,063,988 km (0.085 R)
• M55: 26,233,034 km (0.05 R)
• M56: 27,197,342 km (0.072 R)
• M57: 27,712,557 km (0.098 R)
• M58: 28,462,491 km (0.093 R)
• M59: 28,636,473 km (0.118 R)
• M60: 29,043,978 km (0.067 R)
• M61: 30,218,471 km (0.11 R)
• M62: 30,692,696 km (0.046 R)
• M63: 31,648,477 km (0.112 R)
• M64: 33,161,360 km (0.072 R)
• M65: 33,283,432 km (0.106 R)
• M66: 33,711,731 km (0.084 R)
• M67: 34,326,877 km (0.052 R)
• M68: 35,318,711 km (0.048 R)
• M69: 35,755,686 km (0.114 R)
• M70: 36,950,674 km (0.082 R)
• M71: 37,521,240 km (0.12 R)
• M72: 37,775,706 km (0.074 R)
• M73: 38,350,611 km (0.089 R)
• M74: 39,185,965 km (0.093 R)
• M75: 40,092,229 km (0.045 R)
• M76: 40,613,279 km (0.073 R)
• M77: 42,057,646 km (0.118 R)
• M78: 42,852,609 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.2

Radius: 7.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.7 AU - 18.34 AU

Year: 23034 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,348,271 km

• M1: 120,127 km (0.112 R)
• M2: 555,307 km (0.105 R)
• M3: 1,180,626 km (0.059 R)
• M4: 1,529,040 km (0.094 R)
• M5: 2,259,825 km (0.111 R)
• M6: 2,400,447 km (0.077 R)
• M7: 3,053,293 km (0.089 R)
• M8: 4,688,846 km (0.086 R)
• M9: 5,995,434 km (0.097 R)
• M10: 6,112,419 km (0.093 R)
• M11: 6,468,014 km (0.097 R)
• M12: 6,708,717 km (0.106 R)
• M13: 7,406,591 km (0.115 R)
• M14: 8,041,634 km (0.077 R)
• M15: 8,257,054 km (0.077 R)
• M16: 10,797,974 km (0.07 R)
• M17: 10,988,113 km (0.113 R)
• M18: 11,565,112 km (0.118 R)
• M19: 12,498,752 km (0.09 R)
• M20: 13,354,452 km (0.087 R)
• M21: 13,918,137 km (0.095 R)
• M22: 14,125,181 km (0.107 R)
• M23: 14,751,996 km (0.041 R)
• M24: 16,087,007 km (0.109 R)
• M25: 16,358,677 km (0.054 R)
• M26: 17,571,766 km (0.081 R)
• M27: 18,642,587 km (0.117 R)
• M28: 19,042,313 km (0.114 R)
• M29: 23,623,149 km (0.062 R)
• M30: 25,685,206 km (0.076 R)
• M31: 26,641,436 km (0.081 R)
• M32: 28,326,506 km (0.075 R)
• M33: 29,512,967 km (0.107 R)
• M34: 30,715,734 km (0.106 R)
• M35: 31,052,628 km (0.117 R)
• M36: 31,323,101 km (0.059 R)
• M37: 32,686,985 km (0.064 R)
• M38: 35,472,198 km (0.118 R)
• M39: 37,036,244 km (0.119 R)
• M40: 37,394,980 km (0.052 R)
• M41: 39,790,341 km (0.081 R)
• M42: 40,895,570 km (0.041 R)
• M43: 42,160,270 km (0.113 R)
• M44: 42,835,106 km (0.026 R)
• M45: 45,492,862 km (0.062 R)
• M46: 46,725,399 km (0.08 R)
• M47: 46,957,874 km (0.117 R)
• M48: 49,223,534 km (0.112 R)
• M49: 49,460,048 km (0.105 R)
• M50: 49,933,974 km (0.092 R)
• M51: 51,284,992 km (0.103 R)
• M52: 51,764,753 km (0.038 R)
• M53: 52,085,341 km (0.063 R)
• M54: 52,165,675 km (0.074 R)
• M55: 52,809,245 km (0.057 R)
• M56: 53,374,575 km (0.074 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: 167 - 11,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit