🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 29.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,292,274 km

• M1: 425,606 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.3

Radius: 12.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.73 AU - 0.97 AU

Year: 514 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,292,274 km

• M1: 163,211 km (0.106 R)
• M2: 346,768 km (0.085 R)
• M3: 457,321 km (0.084 R)
• M4: 692,339 km (0.1 R)
• M5: 800,199 km (0.104 R)
• M6: 914,342 km (0.096 R)
• M7: 1,024,446 km (0.078 R)
• M8: 1,144,573 km (0.044 R)
• M9: 1,576,762 km (0.085 R)
• M10: 1,668,016 km (0.095 R)
• M11: 1,830,629 km (0.12 R)
• M12: 2,131,620 km (0.094 R)
• M13: 2,233,347 km (0.102 R)
• M14: 2,329,688 km (0.119 R)
• M15: 2,455,799 km (0.068 R)
• M16: 2,562,761 km (0.101 R)
• M17: 2,759,183 km (0.101 R)
• M18: 2,907,883 km (0.068 R)
• M19: 3,036,538 km (0.104 R)
• M20: 3,236,849 km (0.093 R)
• M21: 3,338,725 km (0.067 R)
• M22: 3,465,734 km (0.111 R)
• M23: 3,553,847 km (0.075 R)
• M24: 3,864,412 km (0.081 R)
• M25: 3,955,966 km (0.111 R)
• M26: 4,073,700 km (0.075 R)
• M27: 4,201,007 km (0.11 R)
• M28: 4,364,219 km (0.077 R)
• M29: 4,442,309 km (0.09 R)
• M30: 4,608,662 km (0.112 R)
• M31: 4,706,050 km (0.065 R)
• M32: 4,821,839 km (0.043 R)
• M33: 4,920,723 km (0.09 R)
• M34: 5,111,161 km (0.082 R)
• M35: 5,267,341 km (0.045 R)
• M36: 5,378,343 km (0.029 R)
• M37: 5,490,242 km (0.074 R)
• M38: 5,678,586 km (0.081 R)
• M39: 5,840,301 km (0.067 R)
• M40: 6,227,011 km (0.11 R)
• M41: 6,413,560 km (0.11 R)
• M42: 6,592,030 km (0.11 R)
• M43: 6,742,077 km (0.049 R)
• M44: 6,822,560 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 14.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.97 AU - 4.17 AU

Year: 4425 Days

Day: 12.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 41,292,274 km

• M1: 313,108 km (0.119 R)
• M2: 447,746 km (0.077 R)
• M3: 901,178 km (0.073 R)
• M4: 1,092,214 km (0.075 R)
• M5: 1,237,474 km (0.099 R)
• M6: 1,468,602 km (0.069 R)
• M7: 1,664,127 km (0.114 R)
• M8: 2,009,997 km (0.11 R)
• M9: 2,360,206 km (0.105 R)
• M10: 2,513,693 km (0.092 R)
• M11: 2,611,380 km (0.094 R)
• M12: 2,932,717 km (0.1 R)
• M13: 3,310,002 km (0.112 R)
• M14: 4,042,134 km (0.069 R)
• M15: 4,678,374 km (0.103 R)
• M16: 4,971,287 km (0.099 R)
• M17: 5,195,085 km (0.109 R)
• M18: 7,668,088 km (0.107 R)
• M19: 8,424,754 km (0.107 R)
• M20: 8,812,212 km (0.114 R)
• M21: 8,992,926 km (0.107 R)
• M22: 9,419,580 km (0.119 R)
• M23: 10,707,019 km (0.102 R)
• M24: 10,803,360 km (0.107 R)
• M25: 11,519,036 km (0.087 R)
• M26: 11,617,771 km (0.075 R)
• M27: 11,783,076 km (0.118 R)
• M28: 12,183,101 km (0.065 R)
• M29: 12,283,780 km (0.112 R)
• M30: 13,862,038 km (0.119 R)
• M31: 13,967,205 km (0.06 R)
• M32: 14,072,672 km (0.109 R)
• M33: 14,532,685 km (0.11 R)
• M34: 14,782,364 km (0.114 R)
• M35: 15,612,931 km (0.078 R)
• M36: 15,832,092 km (0.115 R)
• M37: 16,273,556 km (0.088 R)
• M38: 16,793,707 km (0.095 R)
• M39: 17,357,093 km (0.11 R)
• M40: 17,660,029 km (0.114 R)
• M41: 18,271,435 km (0.08 R)
• M42: 18,773,186 km (0.092 R)
• M43: 19,554,237 km (0.117 R)
• M44: 19,711,614 km (0.09 R)
• M45: 20,226,380 km (0.051 R)
• M46: 20,385,552 km (0.088 R)
• M47: 20,865,911 km (0.032 R)
• M48: 21,026,878 km (0.088 R)
• M49: 21,350,010 km (0.112 R)
• M50: 21,919,379 km (0.098 R)
• M51: 22,370,417 km (0.079 R)
• M52: 23,198,142 km (0.079 R)
• M53: 23,364,794 km (0.093 R)
• M54: 23,490,157 km (0.107 R)
• M55: 23,699,594 km (0.102 R)
• M56: 24,628,297 km (0.11 R)
• M57: 25,396,931 km (0.048 R)
• M58: 25,611,903 km (0.084 R)
• M59: 25,957,026 km (0.112 R)
• M60: 26,173,494 km (0.112 R)
• M61: 26,608,375 km (0.093 R)
• M62: 27,045,649 km (0.118 R)
• M63: 27,221,128 km (0.088 R)
• M64: 28,104,653 km (0.095 R)
• M65: 28,416,116 km (0.056 R)
• M66: 28,684,045 km (0.098 R)
• M67: 29,267,178 km (0.117 R)
• M68: 29,402,414 km (0.077 R)
• M69: 29,809,171 km (0.11 R)
• M70: 30,399,933 km (0.092 R)
• M71: 30,582,442 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 14.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.79 AU - 6.37 AU

Year: 8647 Days

Day: 11.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,292,274 km

• M1: 188,344 km (0.047 R)
• M2: 280,795 km (0.098 R)
• M3: 416,929 km (0.102 R)
• M4: 816,206 km (0.093 R)
• M5: 926,759 km (0.093 R)
• M6: 1,540,559 km (0.114 R)
• M7: 1,660,985 km (0.088 R)
• M8: 1,805,796 km (0.086 R)
• M9: 2,064,151 km (0.088 R)
• M10: 2,243,519 km (0.103 R)
• M11: 2,335,073 km (0.117 R)
• M12: 2,427,973 km (0.065 R)
• M13: 2,837,423 km (0.043 R)
• M14: 2,936,905 km (0.087 R)
• M15: 4,194,425 km (0.075 R)
• M16: 5,166,961 km (0.1 R)
• M17: 5,258,814 km (0.112 R)
• M18: 5,726,457 km (0.119 R)
• M19: 6,077,862 km (0.09 R)
• M20: 6,469,510 km (0.088 R)
• M21: 6,668,325 km (0.11 R)
• M22: 6,869,235 km (0.116 R)
• M23: 7,174,564 km (0.083 R)
• M24: 8,512,268 km (0.093 R)
• M25: 8,621,176 km (0.117 R)
• M26: 9,024,492 km (0.104 R)
• M27: 9,247,093 km (0.116 R)
• M28: 9,546,738 km (0.105 R)
• M29: 9,659,983 km (0.092 R)
• M30: 10,232,794 km (0.073 R)
• M31: 10,465,119 km (0.1 R)
• M32: 11,531,752 km (0.068 R)
• M33: 11,854,584 km (0.095 R)
• M34: 12,180,259 km (0.034 R)
• M35: 12,385,357 km (0.077 R)
• M36: 12,550,214 km (0.116 R)
• M37: 13,175,234 km (0.042 R)
• M38: 14,542,259 km (0.045 R)
• M39: 15,419,651 km (0.054 R)
• M40: 15,954,314 km (0.085 R)
• M41: 16,178,860 km (0.095 R)
• M42: 16,404,454 km (0.093 R)
• M43: 16,904,559 km (0.117 R)
• M44: 17,041,741 km (0.045 R)
• M45: 17,225,447 km (0.11 R)
• M46: 17,966,405 km (0.048 R)
• M47: 18,293,875 km (0.08 R)
• M48: 18,623,289 km (0.049 R)
• M49: 19,240,381 km (0.028 R)
• M50: 19,335,824 km (0.085 R)
• M51: 20,592,147 km (0.085 R)
• M52: 21,874,799 km (0.096 R)
• M53: 23,795,636 km (0.109 R)
• M54: 24,724,339 km (0.082 R)
• M55: 25,088,760 km (0.03 R)
• M56: 26,883,785 km (0.096 R)
• M57: 27,312,083 km (0.054 R)
• M58: 28,229,866 km (0.076 R)
• M59: 28,338,624 km (0.116 R)
• M60: 29,267,627 km (0.1 R)
• M61: 29,597,939 km (0.074 R)
• M62: 29,929,597 km (0.03 R)
• M63: 30,429,254 km (0.117 R)
• M64: 31,268,049 km (0.093 R)
• M65: 31,436,796 km (0.073 R)
• M66: 31,944,681 km (0.047 R)
• M67: 32,455,258 km (0.111 R)
• M68: 34,640,883 km (0.06 R)
• M69: 34,932,150 km (0.096 R)
• M70: 35,458,136 km (0.059 R)
• M71: 38,007,733 km (0.055 R)
• M72: 38,368,114 km (0.099 R)
• M73: 38,608,966 km (0.089 R)
• M74: 38,971,442 km (0.09 R)
• M75: 39,092,467 km (0.088 R)
• M76: 40,493,301 km (0.11 R)
• M77: 40,615,822 km (0.094 R)
• M78: 41,045,916 km (0.089 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: 519 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit