🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.64 AU

Year: 149 Days

Day: 36.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 170 Days

Day: 25.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.81 AU - 0.87 AU

Year: 296 Days

Day: 28.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 13.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.07 AU - 9.37 AU

Year: 9914 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,492,609 km

• M1: 183,108 km (0.117 R)
• M2: 296,503 km (0.053 R)
• M3: 692,040 km (0.058 R)
• M4: 919,728 km (0.096 R)
• M5: 1,152,951 km (0.081 R)
• M6: 1,608,476 km (0.1 R)
• M7: 1,893,460 km (0.098 R)
• M8: 2,143,737 km (0.097 R)
• M9: 2,431,564 km (0.114 R)
• M10: 3,016,342 km (0.106 R)
• M11: 3,310,152 km (0.06 R)
• M12: 3,737,254 km (0.084 R)
• M13: 4,477,165 km (0.118 R)
• M14: 5,053,117 km (0.08 R)
• M15: 5,724,662 km (0.073 R)
• M16: 5,833,270 km (0.074 R)
• M17: 6,015,929 km (0.107 R)
• M18: 6,126,482 km (0.116 R)
• M19: 6,237,633 km (0.108 R)
• M20: 6,803,711 km (0.03 R)
• M21: 7,268,512 km (0.104 R)
• M22: 7,823,969 km (0.028 R)
• M23: 9,102,282 km (0.087 R)
• M24: 9,442,767 km (0.05 R)
• M25: 9,528,487 km (0.077 R)
• M26: 9,700,824 km (0.066 R)
• M27: 9,830,674 km (0.088 R)
• M28: 10,004,956 km (0.061 R)
• M29: 10,180,135 km (0.107 R)
• M30: 10,577,916 km (0.095 R)
• M31: 11,252,453 km (0.078 R)
• M32: 11,710,073 km (0.106 R)
• M33: 12,220,351 km (0.112 R)
• M34: 12,690,537 km (0.093 R)
• M35: 15,482,632 km (0.102 R)
• M36: 15,838,226 km (0.097 R)
• M37: 16,042,726 km (0.072 R)
• M38: 16,921,314 km (0.091 R)
• M39: 17,340,188 km (0.095 R)
• M40: 17,762,503 km (0.099 R)
• M41: 18,833,175 km (0.101 R)
• M42: 19,869,589 km (0.108 R)
• M43: 19,979,843 km (0.089 R)
• M44: 20,924,553 km (0.057 R)
• M45: 21,487,041 km (0.102 R)
• M46: 22,340,348 km (0.075 R)
• M47: 22,627,127 km (0.093 R)
• M48: 23,146,531 km (0.063 R)
• M49: 24,197,306 km (0.115 R)
• M50: 26,345,083 km (0.078 R)
• M51: 26,587,431 km (0.072 R)
• M52: 27,013,486 km (0.096 R)
• M53: 27,995,596 km (0.1 R)
• M54: 29,114,588 km (0.106 R)
• M55: 30,121,531 km (0.116 R)
• M56: 31,653,114 km (0.081 R)
• M57: 32,753,407 km (0.097 R)
• M58: 33,800,293 km (0.075 R)
• M59: 34,327,924 km (0.112 R)
• M60: 35,057,812 km (0.105 R)
• M61: 35,257,825 km (0.045 R)
• M62: 35,458,136 km (0.102 R)
• M63: 35,725,767 km (0.114 R)
• M64: 35,994,145 km (0.099 R)
• M65: 36,532,997 km (0.117 R)
• M66: 37,482,195 km (0.104 R)
• M67: 38,852,362 km (0.115 R)
• M68: 39,821,308 km (0.113 R)
• M69: 40,518,284 km (0.034 R)
• M70: 40,658,158 km (0.095 R)
• M71: 40,868,194 km (0.072 R)
• M72: 41,853,445 km (0.062 R)
• M73: 42,419,972 km (0.104 R)
• M74: 44,928,429 km (0.071 R)
• M75: 45,218,051 km (0.114 R)
• M76: 45,435,865 km (0.036 R)
• M77: 46,749,335 km (0.042 R)
• M78: 46,969,543 km (0.09 R)
• M79: 47,779,615 km (0.11 R)
• M80: 48,075,370 km (0.077 R)
• M81: 48,297,523 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 14.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.97 AU - 9.39 AU

Year: 10709 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 70,492,609 km

• M1: 207,791 km (0.057 R)
• M2: 532,269 km (0.085 R)
• M3: 670,797 km (0.12 R)
• M4: 771,327 km (0.089 R)
• M5: 896,241 km (0.087 R)
• M6: 1,537,717 km (0.104 R)
• M7: 2,491,553 km (0.115 R)
• M8: 2,684,983 km (0.102 R)
• M9: 2,999,138 km (0.108 R)
• M10: 3,116,423 km (0.067 R)
• M11: 3,447,184 km (0.062 R)
• M12: 3,948,636 km (0.097 R)
• M13: 4,045,276 km (0.095 R)
• M14: 4,507,085 km (0.092 R)
• M15: 4,608,213 km (0.105 R)
• M16: 4,710,239 km (0.084 R)
• M17: 4,916,384 km (0.107 R)
• M18: 5,409,309 km (0.115 R)
• M19: 5,734,685 km (0.103 R)
• M20: 6,103,892 km (0.062 R)
• M21: 6,982,481 km (0.105 R)
• M22: 8,941,614 km (0.106 R)
• M23: 10,158,593 km (0.088 R)
• M24: 10,786,455 km (0.049 R)
• M25: 11,519,634 km (0.112 R)
• M26: 12,033,054 km (0.114 R)
• M27: 12,985,843 km (0.115 R)
• M28: 13,863,983 km (0.116 R)
• M29: 14,260,567 km (0.104 R)
• M30: 14,862,399 km (0.099 R)
• M31: 15,472,459 km (0.027 R)
• M32: 15,626,246 km (0.055 R)
• M33: 16,822,580 km (0.12 R)
• M34: 17,139,428 km (0.081 R)
• M35: 18,862,945 km (0.109 R)
• M36: 20,754,012 km (0.057 R)
• M37: 22,009,736 km (0.061 R)
• M38: 22,298,610 km (0.085 R)
• M39: 23,584,254 km (0.081 R)
• M40: 24,774,006 km (0.085 R)
• M41: 25,014,260 km (0.107 R)
• M42: 25,194,974 km (0.092 R)
• M43: 25,315,849 km (0.104 R)
• M44: 25,497,162 km (0.081 R)
• M45: 25,922,319 km (0.103 R)
• M46: 26,533,726 km (0.106 R)
• M47: 26,718,030 km (0.098 R)
• M48: 27,211,703 km (0.117 R)
• M49: 27,583,903 km (0.116 R)
• M50: 28,899,915 km (0.113 R)
• M51: 29,980,311 km (0.117 R)
• M52: 30,621,936 km (0.116 R)
• M53: 32,837,481 km (0.083 R)
• M54: 33,300,037 km (0.091 R)
• M55: 33,631,696 km (0.107 R)
• M56: 35,306,743 km (0.088 R)
• M57: 35,644,984 km (0.118 R)
• M58: 36,052,339 km (0.099 R)
• M59: 36,597,773 km (0.104 R)
• M60: 36,734,655 km (0.105 R)
• M61: 37,146,049 km (0.104 R)
• M62: 39,717,038 km (0.096 R)
• M63: 39,927,971 km (0.103 R)
• M64: 40,351,034 km (0.082 R)
• M65: 40,492,404 km (0.088 R)
• M66: 40,988,321 km (0.111 R)
• M67: 41,557,690 km (0.092 R)
• M68: 41,771,914 km (0.043 R)
• M69: 41,986,438 km (0.119 R)
• M70: 42,848,421 km (0.074 R)
• M71: 43,281,506 km (0.104 R)
• M72: 44,735,747 km (0.066 R)
• M73: 44,882,054 km (0.067 R)
• M74: 45,763,335 km (0.051 R)
• M75: 46,058,342 km (0.104 R)
• M76: 46,650,301 km (0.112 R)
• M77: 47,095,803 km (0.096 R)
• M78: 48,441,137 km (0.118 R)
• M79: 48,591,333 km (0.077 R)
• M80: 49,571,798 km (0.092 R)
• M81: 50,026,575 km (0.09 R)
• M82: 50,558,844 km (0.12 R)
• M83: 50,787,430 km (0.101 R)
• M84: 51,016,464 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.3

Radius: 7.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.33 AU - 22.67 AU

Year: 31886 Days

Day: 16.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 70,492,609 km

• M1: 343,776 km (0.081 R)
• M2: 482,453 km (0.088 R)
• M3: 682,615 km (0.066 R)
• M4: 1,291,778 km (0.065 R)
• M5: 1,544,149 km (0.056 R)
• M6: 1,781,561 km (0.087 R)
• M7: 2,224,820 km (0.104 R)
• M8: 2,425,281 km (0.058 R)
• M9: 2,772,198 km (0.117 R)
• M10: 3,097,873 km (0.099 R)
• M11: 3,628,796 km (0.106 R)
• M12: 3,707,035 km (0.111 R)
• M13: 4,228,683 km (0.054 R)
• M14: 5,251,633 km (0.096 R)
• M15: 6,824,206 km (0.12 R)
• M16: 7,312,643 km (0.095 R)
• M17: 8,897,483 km (0.118 R)
• M18: 9,269,682 km (0.096 R)
• M19: 10,084,243 km (0.086 R)
• M20: 10,696,098 km (0.067 R)
• M21: 11,148,632 km (0.092 R)
• M22: 14,363,041 km (0.096 R)
• M23: 14,425,124 km (0.098 R)
• M24: 17,111,453 km (0.113 R)
• M25: 19,878,116 km (0.032 R)
• M26: 20,085,908 km (0.032 R)
• M27: 20,643,758 km (0.096 R)
• M28: 21,065,475 km (0.082 R)
• M29: 21,348,065 km (0.079 R)
• M30: 21,489,884 km (0.077 R)
• M31: 22,780,465 km (0.102 R)
• M32: 23,948,525 km (0.112 R)
• M33: 25,661,420 km (0.047 R)
• M34: 25,736,818 km (0.108 R)
• M35: 26,342,390 km (0.095 R)
• M36: 26,876,155 km (0.111 R)
• M37: 27,799,473 km (0.099 R)
• M38: 28,733,263 km (0.1 R)
• M39: 31,353,470 km (0.037 R)
• M40: 35,214,890 km (0.053 R)
• M41: 35,718,586 km (0.092 R)
• M42: 35,971,406 km (0.106 R)
• M43: 36,224,676 km (0.033 R)
• M44: 36,478,543 km (0.11 R)
• M45: 36,903,102 km (0.058 R)
• M46: 37,243,886 km (0.119 R)
• M47: 39,310,431 km (0.036 R)
• M48: 40,796,686 km (0.09 R)
• M49: 44,274,986 km (0.107 R)
• M50: 45,091,192 km (0.098 R)
• M51: 45,273,103 km (0.117 R)
• M52: 45,455,463 km (0.101 R)
• M53: 46,646,262 km (0.117 R)
• M54: 47,754,483 km (0.111 R)
• M55: 48,684,682 km (0.089 R)
• M56: 51,225,752 km (0.108 R)
• M57: 51,987,055 km (0.096 R)
• M58: 53,135,817 km (0.079 R)
• M59: 59,402,472 km (0.079 R)
• M60: 60,502,764 km (0.046 R)
• M61: 63,028,575 km (0.088 R)
• M62: 63,537,806 km (0.107 R)
• M63: 64,048,533 km (0.096 R)
• M64: 64,560,457 km (0.086 R)
• M65: 64,868,329 km (0.086 R)
• M66: 67,661,023 km (0.096 R)
• M67: 68,286,940 km (0.114 R)
• M68: 68,391,359 km (0.082 R)
• M69: 69,859,962 km (0.092 R)
• M70: 69,965,279 km (0.118 R)
• M71: 70,176,062 km (0.066 R)
• M72: 70,492,611 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit