🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 13.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.72 AU - 1.18 AU

Year: 651 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,050,472 km

• M1: 167,849 km (0.103 R)
• M2: 593,156 km (0.057 R)
• M3: 1,277,117 km (0.111 R)
• M4: 1,995,935 km (0.107 R)
• M5: 2,420,344 km (0.115 R)
• M6: 2,972,510 km (0.085 R)
• M7: 3,790,960 km (0.111 R)
• M8: 5,270,034 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 12.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.08 AU - 1.34 AU

Year: 936 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,050,472 km

• M1: 152,739 km (0.028 R)
• M2: 553,811 km (0.079 R)
• M3: 950,994 km (0.07 R)
• M4: 1,341,743 km (0.084 R)
• M5: 1,752,389 km (0.098 R)
• M6: 2,154,060 km (0.108 R)
• M7: 2,594,326 km (0.073 R)
• M8: 3,872,790 km (0.09 R)
• M9: 4,291,813 km (0.111 R)
• M10: 6,067,690 km (0.112 R)
• M11: 6,979,189 km (0.097 R)
• M12: 7,480,193 km (0.068 R)
• M13: 8,342,624 km (0.088 R)
• M14: 8,935,182 km (0.098 R)
• M15: 9,613,458 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 9.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.81 AU

Year: 1370 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,050,472 km

• M1: 118,332 km (0.09 R)
• M2: 433,834 km (0.115 R)
• M3: 1,316,162 km (0.091 R)
• M4: 1,621,043 km (0.068 R)
• M5: 2,883,050 km (0.104 R)
• M6: 3,392,431 km (0.108 R)
• M7: 5,129,262 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 9.1

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.21 AU - 3.41 AU

Year: 3311 Days

Day: 8.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,050,472 km

• M1: 120,725 km (0.106 R)
• M2: 453,132 km (0.085 R)
• M3: 909,106 km (0.118 R)
• M4: 1,260,811 km (0.07 R)
• M5: 1,788,742 km (0.108 R)
• M6: 4,286,727 km (0.111 R)
• M7: 5,267,042 km (0.117 R)
• M8: 5,894,754 km (0.1 R)
• M9: 9,764,851 km (0.117 R)
• M10: 11,054,684 km (0.111 R)
• M11: 12,267,773 km (0.11 R)
• M12: 12,596,141 km (0.109 R)
• M13: 14,327,586 km (0.04 R)
• M14: 14,797,324 km (0.087 R)
• M15: 16,437,664 km (0.105 R)
• M16: 19,946,482 km (0.107 R)
• M17: 21,196,672 km (0.099 R)
• M18: 22,638,496 km (0.1 R)
• M19: 23,998,191 km (0.081 R)
• M20: 24,438,607 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 12.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.36 AU - 3.78 AU

Year: 3781 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,050,472 km

• M1: 153,188 km (0.093 R)
• M2: 608,714 km (0.079 R)
• M3: 1,173,446 km (0.096 R)
• M4: 1,633,908 km (0.041 R)
• M5: 2,258,030 km (0.086 R)
• M6: 2,915,363 km (0.093 R)
• M7: 3,717,058 km (0.092 R)
• M8: 4,337,291 km (0.114 R)
• M9: 4,804,336 km (0.087 R)
• M10: 5,648,965 km (0.095 R)
• M11: 6,382,144 km (0.11 R)
• M12: 7,273,598 km (0.101 R)
• M13: 8,565,376 km (0.053 R)
• M14: 9,767,245 km (0.074 R)
• M15: 10,781,967 km (0.078 R)
• M16: 12,878,432 km (0.092 R)
• M17: 13,357,444 km (0.08 R)
• M18: 15,393,322 km (0.116 R)
• M19: 16,597,435 km (0.048 R)
• M20: 19,007,606 km (0.081 R)
• M21: 21,844,281 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 9.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.57 AU - 3.95 AU

Year: 4137 Days

Day: 8.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,050,472 km

• M1: 118,182 km (0.099 R)
• M2: 752,477 km (0.076 R)
• M3: 1,192,744 km (0.1 R)
• M4: 1,603,240 km (0.084 R)
• M5: 1,936,544 km (0.112 R)
• M6: 2,681,243 km (0.101 R)
• M7: 3,586,011 km (0.099 R)
• M8: 4,250,225 km (0.074 R)
• M9: 4,588,765 km (0.108 R)
• M10: 5,068,226 km (0.046 R)
• M11: 5,822,499 km (0.119 R)
• M12: 6,184,226 km (0.072 R)
• M13: 6,590,385 km (0.061 R)
• M14: 7,201,641 km (0.102 R)
• M15: 7,553,496 km (0.04 R)
• M16: 7,917,019 km (0.08 R)
• M17: 9,263,399 km (0.119 R)
• M18: 11,778,439 km (0.081 R)
• M19: 13,430,897 km (0.036 R)
• M20: 15,442,240 km (0.035 R)
• M21: 16,519,794 km (0.026 R)
• M22: 16,852,649 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 10.4

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.51 AU - 5.21 AU

Year: 7531 Days

Day: 12.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,050,472 km

• M1: 129,402 km (0.107 R)
• M2: 509,381 km (0.09 R)
• M3: 908,209 km (0.098 R)
• M4: 1,570,329 km (0.056 R)
• M5: 2,080,757 km (0.091 R)
• M6: 2,456,397 km (0.083 R)
• M7: 2,837,273 km (0.05 R)
• M8: 3,437,011 km (0.102 R)
• M9: 4,357,188 km (0.096 R)
• M10: 5,036,960 km (0.099 R)
• M11: 5,560,254 km (0.098 R)
• M12: 5,917,793 km (0.113 R)
• M13: 8,147,250 km (0.095 R)
• M14: 10,055,520 km (0.082 R)
• M15: 10,936,652 km (0.115 R)
• M16: 13,421,771 km (0.081 R)
• M17: 14,127,425 km (0.118 R)
• M18: 15,548,903 km (0.097 R)
• M19: 20,307,313 km (0.099 R)
• M20: 21,158,824 km (0.097 R)
• M21: 22,114,455 km (0.101 R)
• M22: 23,098,809 km (0.11 R)
• M23: 23,517,384 km (0.098 R)
• M24: 24,112,035 km (0.058 R)
• M25: 25,419,820 km (0.11 R)
• M26: 27,236,387 km (0.114 R)
• M27: 28,654,575 km (0.1 R)
• M28: 29,922,865 km (0.115 R)
• M29: 30,822,696 km (0.089 R)
• M30: 40,350,136 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 10.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.99 AU - 5.29 AU

Year: 8191 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,050,472 km

• M1: 135,685 km (0.114 R)
• M2: 1,893,460 km (0.12 R)
• M3: 2,782,820 km (0.063 R)
• M4: 3,836,886 km (0.113 R)
• M5: 8,722,753 km (0.046 R)
• M6: 11,255,893 km (0.046 R)
• M7: 12,711,630 km (0.09 R)
• M8: 17,461,811 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.8

Radius: 6.2

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.9 AU - 7.34 AU

Year: 13355 Days

Day: 16.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,050,472 km

• M1: 77,043 km (0.101 R)
• M2: 345,721 km (0.113 R)
• M3: 989,141 km (0.11 R)
• M4: 1,329,626 km (0.115 R)
• M5: 1,542,803 km (0.118 R)
• M6: 2,226,016 km (0.086 R)
• M7: 3,022,326 km (0.075 R)
• M8: 3,394,076 km (0.101 R)
• M9: 3,880,120 km (0.035 R)
• M10: 5,509,839 km (0.11 R)
• M11: 5,764,455 km (0.096 R)
• M12: 6,103,444 km (0.096 R)
• M13: 6,495,390 km (0.118 R)
• M14: 9,260,108 km (0.108 R)
• M15: 9,883,632 km (0.062 R)
• M16: 10,424,428 km (0.108 R)
• M17: 11,214,156 km (0.103 R)
• M18: 12,103,964 km (0.065 R)
• M19: 12,785,681 km (0.094 R)
• M20: 15,481,584 km (0.084 R)
• M21: 17,191,638 km (0.043 R)
• M22: 17,736,174 km (0.07 R)
• M23: 23,638,408 km (0.079 R)
• M24: 25,195,722 km (0.099 R)
• M25: 27,764,018 km (0.083 R)
• M26: 29,940,219 km (0.097 R)
• M27: 35,496,882 km (0.11 R)
• M28: 47,828,384 km (0.03 R)
• M29: 51,584,188 km (0.097 R)
• M30: 53,041,870 km (0.089 R)
• M31: 54,028,767 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 4.1

Gravity: 38.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.32 AU - 10.72 AU

Year: 19042 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,050,472 km

• M1: 51,162 km (0.114 R)
• M2: 252,820 km (0.053 R)
• M3: 430,243 km (0.102 R)
• M4: 950,096 km (0.072 R)
• M5: 1,331,122 km (0.081 R)
• M6: 1,532,032 km (0.118 R)
• M7: 3,111,636 km (0.071 R)
• M8: 4,033,009 km (0.105 R)
• M9: 4,658,926 km (0.116 R)
• M10: 7,767,271 km (0.112 R)
• M11: 8,469,932 km (0.098 R)
• M12: 8,625,813 km (0.077 R)
• M13: 10,529,147 km (0.06 R)
• M14: 11,138,309 km (0.093 R)
• M15: 14,318,012 km (0.044 R)
• M16: 17,210,487 km (0.118 R)
• M17: 17,544,689 km (0.099 R)
• M18: 19,281,370 km (0.104 R)
• M19: 20,376,427 km (0.093 R)
• M20: 20,750,571 km (0.085 R)
• M21: 21,608,964 km (0.093 R)
• M22: 21,997,918 km (0.079 R)
• M23: 23,909,779 km (0.089 R)
• M24: 26,258,465 km (0.117 R)
• M25: 27,261,968 km (0.115 R)
• M26: 29,822,336 km (0.074 R)
• M27: 31,160,638 km (0.057 R)
• M28: 31,781,918 km (0.095 R)
• M29: 33,436,022 km (0.094 R)
• M30: 34,746,798 km (0.094 R)
• M31: 37,470,377 km (0.088 R)
• M32: 52,713,802 km (0.108 R)
• M33: 53,065,207 km (0.027 R)
• M34: 55,207,000 km (0.059 R)
• M35: 56,666,327 km (0.095 R)
• M36: 57,220,288 km (0.116 R)
• M37: 59,281,896 km (0.054 R)
• M38: 62,564,522 km (0.041 R)
• M39: 69,700,490 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit