🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 202 Days

Day: 25 Hours

Environment

Temp: 165 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.33 AU - 2.15 AU

Year: 865 Days

Day: 32.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.72 AU - 2.42 AU

Year: 1122 Days

Day: 14.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.79 AU - 2.81 AU

Year: 1314 Days

Day: 19.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.9

Radius: 11.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.29 AU - 9.87 AU

Year: 9468 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 75,248,323 km

• M1: 474,375 km (0.071 R)
• M2: 827,725 km (0.117 R)
• M3: 958,174 km (0.1 R)
• M4: 1,127,519 km (0.088 R)
• M5: 1,240,765 km (0.062 R)
• M6: 1,358,049 km (0.118 R)
• M7: 1,922,632 km (0.111 R)
• M8: 2,020,319 km (0.085 R)
• M9: 2,240,976 km (0.066 R)
• M10: 2,597,767 km (0.07 R)
• M11: 2,684,384 km (0.054 R)
• M12: 2,927,780 km (0.116 R)
• M13: 3,109,392 km (0.083 R)
• M14: 3,341,717 km (0.054 R)
• M15: 4,534,611 km (0.096 R)
• M16: 4,825,279 km (0.115 R)
• M17: 5,176,685 km (0.086 R)
• M18: 5,564,442 km (0.074 R)
• M19: 5,961,774 km (0.102 R)
• M20: 6,280,418 km (0.062 R)
• M21: 6,574,976 km (0.118 R)
• M22: 8,146,950 km (0.043 R)
• M23: 8,436,123 km (0.078 R)
• M24: 8,565,675 km (0.104 R)
• M25: 9,795,519 km (0.105 R)
• M26: 10,000,019 km (0.111 R)
• M27: 10,413,657 km (0.116 R)
• M28: 10,692,508 km (0.11 R)
• M29: 10,797,675 km (0.072 R)
• M30: 11,471,913 km (0.12 R)
• M31: 12,196,565 km (0.097 R)
• M32: 12,453,574 km (0.101 R)
• M33: 12,861,228 km (0.101 R)
• M34: 13,537,859 km (0.092 R)
• M35: 13,765,846 km (0.092 R)
• M36: 13,957,033 km (0.12 R)
• M37: 14,341,798 km (0.069 R)
• M38: 14,925,529 km (0.091 R)
• M39: 15,279,478 km (0.116 R)
• M40: 15,398,109 km (0.092 R)
• M41: 15,715,855 km (0.097 R)
• M42: 15,995,752 km (0.113 R)
• M43: 16,763,788 km (0.111 R)
• M44: 17,172,788 km (0.063 R)
• M45: 17,337,346 km (0.063 R)
• M46: 17,461,063 km (0.106 R)
• M47: 17,585,080 km (0.038 R)
• M48: 17,792,423 km (0.119 R)
• M49: 17,917,337 km (0.09 R)
• M50: 18,335,463 km (0.114 R)
• M51: 21,219,710 km (0.092 R)
• M52: 21,573,359 km (0.109 R)
• M53: 21,884,523 km (0.07 R)
• M54: 22,556,217 km (0.07 R)
• M55: 22,646,275 km (0.105 R)
• M56: 22,781,661 km (0.063 R)
• M57: 22,917,197 km (0.071 R)
• M58: 23,234,644 km (0.068 R)
• M59: 23,416,704 km (0.037 R)
• M60: 23,507,959 km (0.098 R)
• M61: 23,599,214 km (0.108 R)
• M62: 23,736,545 km (0.083 R)
• M63: 24,057,731 km (0.032 R)
• M64: 24,426,490 km (0.032 R)
• M65: 24,519,091 km (0.063 R)
• M66: 24,797,343 km (0.089 R)
• M67: 25,123,167 km (0.107 R)
• M68: 25,450,487 km (0.11 R)
• M69: 26,488,547 km (0.051 R)
• M70: 26,774,129 km (0.085 R)
• M71: 28,313,940 km (0.115 R)
• M72: 29,290,964 km (0.081 R)
• M73: 30,080,392 km (0.045 R)
• M74: 31,177,543 km (0.113 R)
• M75: 31,378,303 km (0.103 R)
• M76: 31,529,247 km (0.095 R)
• M77: 31,730,905 km (0.099 R)
• M78: 31,831,884 km (0.109 R)
• M79: 32,135,418 km (0.096 R)
• M80: 33,873,745 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.7

Radius: 12.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.82 AU - 12.18 AU

Year: 14692 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 75,248,323 km

• M1: 157,527 km (0.112 R)
• M2: 244,742 km (0.117 R)
• M3: 372,648 km (0.106 R)
• M4: 524,041 km (0.12 R)
• M5: 813,962 km (0.076 R)
• M6: 1,023,249 km (0.114 R)
• M7: 1,570,927 km (0.097 R)
• M8: 1,949,709 km (0.101 R)
• M9: 2,427,973 km (0.102 R)
• M10: 2,717,745 km (0.095 R)
• M11: 3,095,928 km (0.064 R)
• M12: 3,271,705 km (0.088 R)
• M13: 3,370,739 km (0.039 R)
• M14: 4,007,727 km (0.059 R)
• M15: 4,264,437 km (0.113 R)
• M16: 4,526,532 km (0.112 R)
• M17: 4,681,965 km (0.089 R)
• M18: 5,112,657 km (0.052 R)
• M19: 5,532,728 km (0.039 R)
• M20: 5,915,549 km (0.098 R)
• M21: 6,681,639 km (0.099 R)
• M22: 7,296,337 km (0.077 R)
• M23: 7,982,692 km (0.094 R)
• M24: 8,360,875 km (0.082 R)
• M25: 8,470,082 km (0.034 R)
• M26: 8,883,570 km (0.062 R)
• M27: 9,332,065 km (0.118 R)
• M28: 10,251,194 km (0.094 R)
• M29: 10,455,994 km (0.113 R)
• M30: 10,544,256 km (0.093 R)
• M31: 11,259,185 km (0.086 R)
• M32: 11,561,671 km (0.067 R)
• M33: 12,485,289 km (0.11 R)
• M34: 13,400,678 km (0.05 R)
• M35: 13,689,103 km (0.062 R)
• M36: 13,850,220 km (0.075 R)
• M37: 14,207,011 km (0.098 R)
• M38: 14,501,270 km (0.104 R)
• M39: 14,632,617 km (0.079 R)
• M40: 14,830,535 km (0.115 R)
• M41: 15,563,564 km (0.059 R)
• M42: 15,934,417 km (0.06 R)
• M43: 16,376,629 km (0.077 R)
• M44: 17,447,450 km (0.119 R)
• M45: 18,150,261 km (0.053 R)
• M46: 18,898,250 km (0.084 R)
• M47: 19,874,676 km (0.084 R)
• M48: 20,020,683 km (0.084 R)
• M49: 20,387,497 km (0.049 R)
• M50: 20,978,857 km (0.052 R)
• M51: 22,102,786 km (0.117 R)
• M52: 22,443,869 km (0.079 R)
• M53: 22,634,008 km (0.088 R)
• M54: 22,939,487 km (0.04 R)
• M55: 23,284,759 km (0.085 R)
• M56: 23,709,168 km (0.102 R)
• M57: 23,825,406 km (0.092 R)
• M58: 25,115,837 km (0.105 R)
• M59: 26,228,546 km (0.096 R)
• M60: 26,388,915 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 3.6

Gravity: 48.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.44 AU - 17.3 AU

Year: 20522 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,248,323 km

• M1: 416,181 km (0.106 R)
• M2: 495,618 km (0.117 R)
• M3: 738,864 km (0.07 R)
• M4: 910,901 km (0.071 R)
• M5: 1,558,660 km (0.052 R)
• M6: 2,075,222 km (0.025 R)
• M7: 2,212,104 km (0.108 R)
• M8: 2,788,355 km (0.092 R)
• M9: 2,825,904 km (0.098 R)
• M10: 3,408,288 km (0.073 R)
• M11: 4,154,183 km (0.092 R)
• M12: 4,589,663 km (0.03 R)
• M13: 5,883,834 km (0.104 R)
• M14: 6,273,088 km (0.102 R)
• M15: 6,670,569 km (0.092 R)
• M16: 8,017,548 km (0.104 R)
• M17: 8,557,297 km (0.12 R)
• M18: 8,997,564 km (0.116 R)
• M19: 9,388,912 km (0.119 R)
• M20: 9,614,954 km (0.105 R)
• M21: 9,728,649 km (0.113 R)
• M22: 10,014,829 km (0.108 R)
• M23: 10,303,853 km (0.108 R)
• M24: 10,595,568 km (0.074 R)
• M25: 10,771,944 km (0.09 R)
• M26: 11,008,459 km (0.088 R)
• M27: 11,127,389 km (0.091 R)
• M28: 12,463,747 km (0.102 R)
• M29: 12,649,996 km (0.079 R)
• M30: 12,962,207 km (0.086 R)
• M31: 13,024,888 km (0.107 R)
• M32: 13,150,700 km (0.076 R)
• M33: 13,340,241 km (0.095 R)
• M34: 13,594,258 km (0.11 R)
• M35: 14,691,708 km (0.105 R)
• M36: 14,822,755 km (0.082 R)
• M37: 15,549,951 km (0.075 R)
• M38: 15,683,392 km (0.084 R)
• M39: 16,628,252 km (0.069 R)
• M40: 16,696,469 km (0.099 R)
• M41: 16,833,201 km (0.113 R)
• M42: 17,038,898 km (0.11 R)
• M43: 17,245,493 km (0.068 R)
• M44: 17,383,572 km (0.084 R)
• M45: 18,149,962 km (0.065 R)
• M46: 20,660,962 km (0.075 R)
• M47: 22,068,827 km (0.098 R)
• M48: 22,293,823 km (0.092 R)
• M49: 22,595,262 km (0.11 R)
• M50: 25,524,389 km (0.119 R)
• M51: 26,314,864 km (0.064 R)
• M52: 29,226,188 km (0.036 R)
• M53: 31,644,438 km (0.086 R)
• M54: 32,663,797 km (0.091 R)
• M55: 32,920,208 km (0.05 R)
• M56: 33,607,461 km (0.069 R)
• M57: 35,697,642 km (0.105 R)
• M58: 40,459,642 km (0.095 R)
• M59: 40,643,198 km (0.075 R)
• M60: 41,935,874 km (0.094 R)
• M61: 42,773,921 km (0.094 R)
• M62: 44,277,529 km (0.114 R)
• M63: 45,416,567 km (0.105 R)
• M64: 46,565,180 km (0.094 R)
• M65: 47,432,847 km (0.074 R)
• M66: 47,529,637 km (0.104 R)
• M67: 48,111,423 km (0.064 R)
• M68: 49,380,163 km (0.102 R)
• M69: 49,772,708 km (0.059 R)
• M70: 51,552,174 km (0.059 R)
• M71: 52,249,749 km (0.073 R)
• M72: 52,649,923 km (0.099 R)
• M73: 53,050,846 km (0.113 R)
• M74: 53,755,152 km (0.075 R)
• M75: 54,462,601 km (0.088 R)
• M76: 56,705,671 km (0.109 R)
• M77: 58,874,840 km (0.102 R)
• M78: 60,021,957 km (0.087 R)
• M79: 61,492,504 km (0.103 R)
• M80: 62,020,435 km (0.066 R)
• M81: 62,656,076 km (0.064 R)
• M82: 65,005,212 km (0.093 R)
• M83: 65,650,876 km (0.102 R)
• M84: 66,406,794 km (0.067 R)
• M85: 67,383,070 km (0.083 R)
• M86: 69,130,074 km (0.073 R)
• M87: 70,671,081 km (0.113 R)
• M88: 70,892,037 km (0.089 R)
• M89: 71,556,701 km (0.03 R)
• M90: 71,889,706 km (0.082 R)
• M91: 73,226,961 km (0.04 R)
• M92: 73,338,860 km (0.108 R)
• M93: 75,135,531 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 18,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit