🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 134 Days

Day: 21.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 146 Days

Day: 13.9 Hours

Environment

Temp: 262 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 228 Days

Day: 38.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,578,777 km

• M1: 234,420 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.04 AU - 1.24 AU

Year: 436 Days

Day: 28 Hours

Environment

Temp: 33 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.9 AU - 1.48 AU

Year: 465 Days

Day: 36.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,578,777 km

• M1: 25,731 km (0.114 R)
• M2: 530,923 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.93 AU - 2.35 AU

Year: 1121 Days

Day: 31.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.56 AU - 3.92 AU

Year: 2089 Days

Day: 29.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 11.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.94 AU - 12.08 AU

Year: 11343 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,578,777 km

• M1: 299,196 km (0.051 R)
• M2: 452,833 km (0.032 R)
• M3: 596,148 km (0.096 R)
• M4: 899,233 km (0.045 R)
• M5: 1,194,838 km (0.051 R)
• M6: 1,325,736 km (0.083 R)
• M7: 1,481,318 km (0.118 R)
• M8: 1,561,652 km (0.078 R)
• M9: 1,663,977 km (0.091 R)
• M10: 2,142,092 km (0.045 R)
• M11: 2,349,734 km (0.105 R)
• M12: 2,468,066 km (0.114 R)
• M13: 2,612,876 km (0.082 R)
• M14: 2,936,157 km (0.115 R)
• M15: 3,298,932 km (0.065 R)
• M16: 3,512,857 km (0.103 R)
• M17: 3,594,238 km (0.025 R)
• M18: 4,095,990 km (0.111 R)
• M19: 5,320,149 km (0.072 R)
• M20: 5,698,781 km (0.081 R)
• M21: 5,794,823 km (0.053 R)
• M22: 6,283,111 km (0.104 R)
• M23: 6,954,955 km (0.07 R)
• M24: 7,299,479 km (0.107 R)
• M25: 7,898,020 km (0.105 R)
• M26: 8,041,185 km (0.107 R)
• M27: 8,585,571 km (0.082 R)
• M28: 8,732,925 km (0.053 R)
• M29: 9,067,277 km (0.099 R)
• M30: 9,595,656 km (0.058 R)
• M31: 10,446,419 km (0.077 R)
• M32: 11,080,265 km (0.117 R)
• M33: 11,361,509 km (0.052 R)
• M34: 12,593,598 km (0.047 R)
• M35: 13,267,985 km (0.112 R)
• M36: 13,652,451 km (0.078 R)
• M37: 13,824,489 km (0.093 R)
• M38: 13,910,807 km (0.112 R)
• M39: 14,040,658 km (0.108 R)
• M40: 14,170,808 km (0.055 R)
• M41: 14,520,119 km (0.112 R)
• M42: 14,739,729 km (0.025 R)
• M43: 15,093,528 km (0.073 R)
• M44: 15,226,969 km (0.118 R)
• M45: 15,674,566 km (0.098 R)
• M46: 15,854,831 km (0.098 R)
• M47: 15,945,188 km (0.069 R)
• M48: 16,628,402 km (0.104 R)
• M49: 17,043,087 km (0.057 R)
• M50: 17,135,688 km (0.092 R)
• M51: 18,023,701 km (0.115 R)
• M52: 19,022,566 km (0.084 R)
• M53: 19,166,629 km (0.12 R)
• M54: 19,698,449 km (0.08 R)
• M55: 19,941,695 km (0.12 R)
• M56: 20,776,451 km (0.075 R)
• M57: 21,223,001 km (0.052 R)
• M58: 21,672,692 km (0.066 R)
• M59: 23,348,488 km (0.093 R)
• M60: 23,606,095 km (0.087 R)
• M61: 24,907,896 km (0.103 R)
• M62: 25,329,313 km (0.09 R)
• M63: 25,700,166 km (0.082 R)
• M64: 27,363,545 km (0.048 R)
• M65: 27,580,761 km (0.071 R)
• M66: 29,449,687 km (0.111 R)
• M67: 31,529,846 km (0.116 R)
• M68: 32,042,966 km (0.106 R)
• M69: 32,271,851 km (0.084 R)
• M70: 32,501,334 km (0.031 R)
• M71: 32,731,416 km (0.092 R)
• M72: 33,773,215 km (0.059 R)
• M73: 33,947,946 km (0.09 R)
• M74: 34,649,709 km (0.093 R)
• M75: 34,825,936 km (0.116 R)
• M76: 35,297,169 km (0.076 R)
• M77: 35,948,668 km (0.093 R)
• M78: 36,127,138 km (0.113 R)
• M79: 39,143,180 km (0.117 R)
• M80: 39,387,923 km (0.109 R)
• M81: 39,510,443 km (0.103 R)
• M82: 39,694,598 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 14.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.51 AU - 12.79 AU

Year: 14242 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,578,777 km

• M1: 235,766 km (0.102 R)
• M2: 332,855 km (0.096 R)
• M3: 666,758 km (0.06 R)
• M4: 969,245 km (0.106 R)
• M5: 1,148,014 km (0.113 R)
• M6: 1,539,960 km (0.12 R)
• M7: 1,680,134 km (0.085 R)
• M8: 2,837,572 km (0.031 R)
• M9: 3,340,520 km (0.106 R)
• M10: 3,432,224 km (0.093 R)
• M11: 3,618,174 km (0.104 R)
• M12: 3,935,770 km (0.116 R)
• M13: 4,097,934 km (0.104 R)
• M14: 4,666,406 km (0.119 R)
• M15: 5,730,197 km (0.093 R)
• M16: 6,633,768 km (0.031 R)
• M17: 7,420,653 km (0.084 R)
• M18: 7,662,553 km (0.091 R)
• M19: 8,030,414 km (0.112 R)
• M20: 10,356,661 km (0.039 R)
• M21: 10,491,598 km (0.047 R)
• M22: 11,037,630 km (0.111 R)
• M23: 11,314,237 km (0.046 R)
• M24: 11,827,058 km (0.091 R)
• M25: 12,490,973 km (0.063 R)
• M26: 12,779,249 km (0.117 R)
• M27: 12,875,739 km (0.116 R)
• M28: 13,460,368 km (0.046 R)
• M29: 13,706,456 km (0.097 R)
• M30: 14,453,847 km (0.088 R)
• M31: 14,554,526 km (0.089 R)
• M32: 14,756,633 km (0.111 R)
• M33: 14,908,774 km (0.119 R)
• M34: 15,112,377 km (0.083 R)
• M35: 15,625,647 km (0.08 R)
• M36: 16,301,381 km (0.097 R)
• M37: 16,933,731 km (0.053 R)
• M38: 17,466,748 km (0.086 R)
• M39: 18,005,301 km (0.083 R)
• M40: 18,658,894 km (0.108 R)
• M41: 19,043,809 km (0.115 R)
• M42: 19,320,266 km (0.075 R)
• M43: 20,101,615 km (0.114 R)
• M44: 20,326,760 km (0.092 R)
• M45: 20,893,287 km (0.065 R)
• M46: 22,448,806 km (0.112 R)
• M47: 22,975,540 km (0.097 R)
• M48: 23,565,704 km (0.11 R)
• M49: 24,881,567 km (0.106 R)
• M50: 25,002,292 km (0.09 R)
• M51: 25,487,588 km (0.074 R)
• M52: 26,159,731 km (0.094 R)
• M53: 28,085,504 km (0.113 R)
• M54: 28,970,076 km (0.065 R)
• M55: 31,351,824 km (0.092 R)
• M56: 32,203,485 km (0.044 R)
• M57: 32,731,416 km (0.063 R)
• M58: 32,863,810 km (0.069 R)
• M59: 32,996,503 km (0.111 R)
• M60: 34,332,263 km (0.091 R)
• M61: 35,210,103 km (0.088 R)
• M62: 35,481,623 km (0.119 R)
• M63: 36,095,273 km (0.093 R)
• M64: 36,437,703 km (0.093 R)
• M65: 36,781,180 km (0.094 R)
• M66: 37,194,818 km (0.055 R)
• M67: 37,748,629 km (0.101 R)
• M68: 38,235,570 km (0.063 R)
• M69: 38,794,617 km (0.037 R)
• M70: 40,416,707 km (0.047 R)
• M71: 41,343,466 km (0.107 R)
• M72: 42,565,830 km (0.095 R)
• M73: 44,092,177 km (0.098 R)
• M74: 44,604,849 km (0.104 R)
• M75: 45,046,013 km (0.109 R)
• M76: 45,932,530 km (0.079 R)
• M77: 47,497,773 km (0.097 R)
• M78: 47,948,212 km (0.057 R)
• M79: 48,551,091 km (0.089 R)
• M80: 49,004,822 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.1

Radius: 7.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.96 AU - 19.96 AU

Year: 28407 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,578,777 km

• M1: 126,560 km (0.095 R)
• M2: 263,292 km (0.098 R)
• M3: 333,005 km (0.03 R)
• M4: 426,803 km (0.026 R)
• M5: 1,006,794 km (0.103 R)
• M6: 1,453,343 km (0.114 R)
• M7: 1,533,378 km (0.109 R)
• M8: 1,985,164 km (0.12 R)
• M9: 2,134,612 km (0.115 R)
• M10: 2,508,457 km (0.119 R)
• M11: 3,638,370 km (0.102 R)
• M12: 4,236,313 km (0.094 R)
• M13: 4,429,294 km (0.03 R)
• M14: 4,784,290 km (0.071 R)
• M15: 5,946,216 km (0.116 R)
• M16: 7,053,689 km (0.114 R)
• M17: 9,003,249 km (0.108 R)
• M18: 9,201,915 km (0.115 R)
• M19: 9,401,927 km (0.091 R)
• M20: 10,685,028 km (0.087 R)
• M21: 12,076,587 km (0.066 R)
• M22: 12,131,340 km (0.108 R)
• M23: 12,682,459 km (0.098 R)
• M24: 13,073,059 km (0.06 R)
• M25: 13,298,054 km (0.12 R)
• M26: 14,038,264 km (0.059 R)
• M27: 14,384,284 km (0.109 R)
• M28: 15,976,454 km (0.08 R)
• M29: 16,036,443 km (0.085 R)
• M30: 16,217,008 km (0.086 R)
• M31: 18,624,935 km (0.103 R)
• M32: 18,688,215 km (0.116 R)
• M33: 18,941,634 km (0.118 R)
• M34: 19,580,417 km (0.084 R)
• M35: 19,709,071 km (0.101 R)
• M36: 19,773,547 km (0.11 R)
• M37: 21,738,067 km (0.088 R)
• M38: 22,004,650 km (0.106 R)
• M39: 22,743,514 km (0.081 R)
• M40: 23,490,456 km (0.077 R)
• M41: 24,452,670 km (0.051 R)
• M42: 25,287,725 km (0.066 R)
• M43: 25,638,382 km (0.105 R)
• M44: 26,202,815 km (0.108 R)
• M45: 27,272,141 km (0.079 R)
• M46: 28,137,863 km (0.083 R)
• M47: 28,282,973 km (0.046 R)
• M48: 28,501,237 km (0.064 R)
• M49: 30,118,539 km (0.079 R)
• M50: 30,490,140 km (0.111 R)
• M51: 31,538,971 km (0.112 R)
• M52: 32,067,949 km (0.109 R)
• M53: 32,295,488 km (0.065 R)
• M54: 33,518,151 km (0.079 R)
• M55: 33,748,980 km (0.06 R)
• M56: 34,600,342 km (0.102 R)
• M57: 35,302,106 km (0.059 R)
• M58: 35,380,345 km (0.101 R)
• M59: 36,166,033 km (0.106 R)
• M60: 36,245,021 km (0.097 R)
• M61: 36,640,408 km (0.116 R)
• M62: 37,834,947 km (0.12 R)
• M63: 40,180,492 km (0.072 R)
• M64: 40,589,642 km (0.093 R)
• M65: 40,835,880 km (0.107 R)
• M66: 41,000,139 km (0.102 R)
• M67: 41,082,418 km (0.081 R)
• M68: 41,659,865 km (0.091 R)
• M69: 42,822,839 km (0.071 R)
• M70: 44,418,151 km (0.102 R)
• M71: 47,580,201 km (0.068 R)
• M72: 48,621,253 km (0.064 R)
• M73: 48,708,319 km (0.102 R)
• M74: 49,757,449 km (0.115 R)
• M75: 51,079,295 km (0.067 R)
• M76: 52,412,811 km (0.113 R)
• M77: 52,770,200 km (0.1 R)
• M78: 53,308,004 km (0.114 R)
• M79: 53,847,604 km (0.054 R)
• M80: 54,118,077 km (0.115 R)
• M81: 55,750,489 km (0.105 R)
• M82: 55,841,594 km (0.065 R)
• M83: 57,031,196 km (0.078 R)
• M84: 58,136,725 km (0.083 R)
• M85: 58,229,176 km (0.095 R)
• M86: 58,877,683 km (0.09 R)
• M87: 59,714,982 km (0.091 R)
• M88: 60,088,378 km (0.052 R)
• M89: 60,181,727 km (0.059 R)
• M90: 61,307,152 km (0.074 R)
• M91: 62,913,385 km (0.05 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit