🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 229 Days

Day: 23 Hours

Environment

Temp: 113 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,906,189 km

• M1: 286,480 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.97 AU - 1.37 AU

Year: 474 Days

Day: 20.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,906,189 km

• M1: 569,669 km (0.042 R)
• M2: 1,124,527 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.75 AU - 2.87 AU

Year: 1316 Days

Day: 37.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 14.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.54 AU - 4.9 AU

Year: 3843 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 152.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 51,906,189 km

• M1: 198,666 km (0.096 R)
• M2: 312,660 km (0.075 R)
• M3: 459,116 km (0.092 R)
• M4: 681,269 km (0.106 R)
• M5: 843,732 km (0.118 R)
• M6: 1,001,109 km (0.096 R)
• M7: 1,253,481 km (0.087 R)
• M8: 1,451,548 km (0.11 R)
• M9: 1,628,672 km (0.097 R)
• M10: 1,805,347 km (0.117 R)
• M11: 1,896,153 km (0.097 R)
• M12: 2,005,509 km (0.028 R)
• M13: 2,401,195 km (0.114 R)
• M14: 2,520,275 km (0.094 R)
• M15: 2,622,600 km (0.118 R)
• M16: 2,735,846 km (0.101 R)
• M17: 3,095,778 km (0.105 R)
• M18: 3,543,824 km (0.102 R)
• M19: 3,754,458 km (0.097 R)
• M20: 3,861,420 km (0.089 R)
• M21: 3,969,280 km (0.106 R)
• M22: 4,067,417 km (0.115 R)
• M23: 4,569,916 km (0.084 R)
• M24: 4,764,991 km (0.116 R)
• M25: 5,033,370 km (0.072 R)
• M26: 5,330,771 km (0.072 R)
• M27: 5,512,083 km (0.085 R)
• M28: 5,621,738 km (0.037 R)
• M29: 5,831,175 km (0.115 R)
• M30: 6,093,420 km (0.062 R)
• M31: 6,308,542 km (0.052 R)
• M32: 6,423,433 km (0.113 R)
• M33: 6,668,475 km (0.073 R)
• M34: 6,798,625 km (0.106 R)
• M35: 7,234,403 km (0.071 R)
• M36: 7,624,854 km (0.092 R)
• M37: 7,720,148 km (0.116 R)
• M38: 7,857,030 km (0.082 R)
• M39: 8,496,860 km (0.081 R)
• M40: 8,652,442 km (0.048 R)
• M41: 9,458,924 km (0.111 R)
• M42: 9,590,869 km (0.098 R)
• M43: 9,752,884 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 10.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.14 AU - 11.38 AU

Year: 11426 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 51,906,189 km

• M1: 291,566 km (0.08 R)
• M2: 616,343 km (0.055 R)
• M3: 701,614 km (0.052 R)
• M4: 1,613,114 km (0.113 R)
• M5: 1,717,084 km (0.088 R)
• M6: 1,895,704 km (0.075 R)
• M7: 2,194,302 km (0.118 R)
• M8: 2,899,356 km (0.094 R)
• M9: 3,005,571 km (0.094 R)
• M10: 3,398,714 km (0.03 R)
• M11: 4,233,769 km (0.058 R)
• M12: 4,379,029 km (0.103 R)
• M13: 4,799,548 km (0.068 R)
• M14: 5,785,997 km (0.06 R)
• M15: 7,701,298 km (0.054 R)
• M16: 7,849,400 km (0.095 R)
• M17: 8,329,460 km (0.113 R)
• M18: 8,757,310 km (0.085 R)
• M19: 8,942,961 km (0.091 R)
• M20: 9,098,692 km (0.049 R)
• M21: 9,192,490 km (0.116 R)
• M22: 9,634,701 km (0.029 R)
• M23: 10,310,884 km (0.108 R)
• M24: 10,539,768 km (0.047 R)
• M25: 11,135,916 km (0.105 R)
• M26: 11,539,531 km (0.071 R)
• M27: 11,709,175 km (0.117 R)
• M28: 11,913,675 km (0.097 R)
• M29: 12,119,522 km (0.034 R)
• M30: 13,130,654 km (0.076 R)
• M31: 14,423,329 km (0.063 R)
• M32: 15,456,602 km (0.102 R)
• M33: 16,781,440 km (0.076 R)
• M34: 17,243,997 km (0.095 R)
• M35: 17,906,566 km (0.094 R)
• M36: 18,976,041 km (0.112 R)
• M37: 19,659,853 km (0.074 R)
• M38: 19,740,935 km (0.088 R)
• M39: 20,188,382 km (0.035 R)
• M40: 20,556,991 km (0.081 R)
• M41: 20,845,266 km (0.099 R)
• M42: 22,264,202 km (0.113 R)
• M43: 22,517,771 km (0.108 R)
• M44: 26,168,108 km (0.087 R)
• M45: 26,301,849 km (0.112 R)
• M46: 26,659,537 km (0.12 R)
• M47: 26,749,296 km (0.114 R)
• M48: 27,379,851 km (0.046 R)
• M49: 27,561,014 km (0.112 R)
• M50: 27,742,476 km (0.118 R)
• M51: 27,969,865 km (0.113 R)
• M52: 28,243,629 km (0.08 R)
• M53: 29,070,157 km (0.109 R)
• M54: 29,625,465 km (0.07 R)
• M55: 30,277,861 km (0.104 R)
• M56: 30,840,947 km (0.044 R)
• M57: 31,170,811 km (0.11 R)
• M58: 31,407,325 km (0.093 R)
• M59: 31,834,427 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 5.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.44 AU - 19.86 AU

Year: 26615 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,906,189 km

• M1: 71,957 km (0.119 R)
• M2: 131,646 km (0.098 R)
• M3: 402,867 km (0.041 R)
• M4: 922,570 km (0.094 R)
• M5: 1,064,987 km (0.094 R)
• M6: 1,149,660 km (0.112 R)
• M7: 1,236,426 km (0.11 R)
• M8: 1,653,954 km (0.086 R)
• M9: 1,827,338 km (0.092 R)
• M10: 2,111,574 km (0.092 R)
• M11: 2,191,609 km (0.109 R)
• M12: 2,837,572 km (0.088 R)
• M13: 3,166,089 km (0.094 R)
• M14: 3,412,477 km (0.113 R)
• M15: 3,826,265 km (0.093 R)
• M16: 4,357,038 km (0.113 R)
• M17: 4,424,955 km (0.119 R)
• M18: 4,561,987 km (0.059 R)
• M19: 4,665,658 km (0.107 R)
• M20: 5,819,208 km (0.088 R)
• M21: 6,007,102 km (0.109 R)
• M22: 6,158,795 km (0.12 R)
• M23: 6,350,280 km (0.118 R)
• M24: 7,580,573 km (0.101 R)
• M25: 7,951,276 km (0.088 R)
• M26: 8,201,554 km (0.116 R)
• M27: 8,454,673 km (0.093 R)
• M28: 8,710,186 km (0.114 R)
• M29: 9,141,776 km (0.117 R)
• M30: 9,668,810 km (0.106 R)
• M31: 10,070,480 km (0.081 R)
• M32: 10,250,895 km (0.113 R)
• M33: 11,354,927 km (0.053 R)
• M34: 11,589,646 km (0.058 R)
• M35: 12,933,634 km (0.034 R)
• M36: 13,326,478 km (0.075 R)
• M37: 15,608,892 km (0.096 R)
• M38: 15,817,581 km (0.102 R)
• M39: 16,079,677 km (0.077 R)
• M40: 16,608,356 km (0.09 R)
• M41: 16,714,720 km (0.094 R)
• M42: 16,821,383 km (0.116 R)
• M43: 17,899,984 km (0.107 R)
• M44: 18,118,397 km (0.029 R)
• M45: 18,612,967 km (0.1 R)
• M46: 19,447,274 km (0.053 R)
• M47: 19,784,318 km (0.061 R)
• M48: 22,726,609 km (0.069 R)
• M49: 22,844,792 km (0.055 R)
• M50: 24,338,676 km (0.065 R)
• M51: 24,944,996 km (0.074 R)
• M52: 25,006,032 km (0.094 R)
• M53: 25,433,732 km (0.108 R)
• M54: 27,106,237 km (0.1 R)
• M55: 29,198,064 km (0.082 R)
• M56: 30,490,888 km (0.086 R)
• M57: 31,013,135 km (0.099 R)
• M58: 32,998,149 km (0.117 R)
• M59: 33,065,019 km (0.115 R)
• M60: 33,938,521 km (0.102 R)
• M61: 35,297,019 km (0.058 R)
• M62: 35,433,901 km (0.112 R)
• M63: 39,194,343 km (0.116 R)
• M64: 40,118,409 km (0.044 R)
• M65: 40,475,649 km (0.117 R)
• M66: 41,626,206 km (0.086 R)
• M67: 42,060,339 km (0.07 R)
• M68: 43,079,400 km (0.056 R)
• M69: 43,591,922 km (0.114 R)
• M70: 44,032,787 km (0.117 R)
• M71: 44,770,903 km (0.031 R)
• M72: 44,844,954 km (0.079 R)
• M73: 44,919,005 km (0.064 R)
• M74: 45,662,057 km (0.102 R)
• M75: 46,259,402 km (0.098 R)
• M76: 47,009,784 km (0.063 R)
• M77: 47,386,472 km (0.086 R)
• M78: 47,461,869 km (0.117 R)
• M79: 48,218,685 km (0.094 R)
• M80: 49,131,980 km (0.11 R)
• M81: 49,208,424 km (0.085 R)
• M82: 49,897,472 km (0.084 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: 188 - 17,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit