🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 10.1

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.92 AU - 1.02 AU

Year: 648 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,227,750 km

• M1: 125,662 km (0.112 R)
• M2: 486,492 km (0.064 R)
• M3: 822,040 km (0.079 R)
• M4: 1,142,030 km (0.095 R)
• M5: 1,493,585 km (0.072 R)
• M6: 1,828,684 km (0.066 R)
• M7: 2,164,681 km (0.118 R)
• M8: 2,487,214 km (0.059 R)
• M9: 3,270,209 km (0.101 R)
• M10: 3,873,238 km (0.089 R)
• M11: 4,225,392 km (0.119 R)
• M12: 4,923,864 km (0.111 R)
• M13: 5,319,551 km (0.093 R)
• M14: 6,053,179 km (0.108 R)
• M15: 6,918,902 km (0.066 R)
• M16: 7,255,497 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 8.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.93 AU - 1.07 AU

Year: 678 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,227,750 km

• M1: 108,159 km (0.088 R)
• M2: 395,088 km (0.069 R)
• M3: 704,456 km (0.073 R)
• M4: 1,094,458 km (0.052 R)
• M5: 1,456,186 km (0.097 R)
• M6: 1,888,075 km (0.075 R)
• M7: 2,510,851 km (0.057 R)
• M8: 3,059,725 km (0.089 R)
• M9: 3,758,048 km (0.099 R)
• M10: 4,129,649 km (0.057 R)
• M11: 4,707,995 km (0.032 R)
• M12: 5,087,225 km (0.103 R)
• M13: 6,145,481 km (0.099 R)
• M14: 6,494,193 km (0.082 R)
• M15: 6,921,145 km (0.115 R)
• M16: 7,620,067 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 12.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.94 AU - 1.12 AU

Year: 709 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 126.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,227,750 km

• M1: 155,283 km (0.118 R)
• M2: 552,315 km (0.091 R)
• M3: 1,087,427 km (0.048 R)
• M4: 1,565,841 km (0.099 R)
• M5: 2,149,871 km (0.096 R)
• M6: 2,677,951 km (0.099 R)
• M7: 3,164,145 km (0.086 R)
• M8: 5,067,478 km (0.071 R)
• M9: 6,082,350 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 13.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.19 AU - 1.27 AU

Year: 925 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,227,750 km

• M1: 169,195 km (0.108 R)
• M2: 630,106 km (0.081 R)
• M3: 1,063,342 km (0.054 R)
• M4: 1,654,552 km (0.076 R)
• M5: 2,194,750 km (0.085 R)
• M6: 2,776,088 km (0.089 R)
• M7: 3,415,020 km (0.057 R)
• M8: 3,920,960 km (0.105 R)
• M9: 5,379,839 km (0.11 R)
• M10: 6,839,315 km (0.047 R)
• M11: 7,984,637 km (0.119 R)
• M12: 9,110,062 km (0.105 R)
• M13: 10,152,160 km (0.062 R)
• M14: 10,782,566 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 13.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.43 AU - 1.45 AU

Year: 1172 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,227,750 km

• M1: 169,195 km (0.116 R)
• M2: 792,719 km (0.116 R)
• M3: 1,668,465 km (0.113 R)
• M4: 2,179,043 km (0.083 R)
• M5: 2,780,875 km (0.073 R)
• M6: 3,311,050 km (0.072 R)
• M7: 3,875,333 km (0.093 R)
• M8: 4,540,295 km (0.053 R)
• M9: 5,097,996 km (0.09 R)
• M10: 5,679,782 km (0.108 R)
• M11: 6,236,436 km (0.106 R)
• M12: 6,804,908 km (0.097 R)
• M13: 8,018,745 km (0.091 R)
• M14: 9,897,844 km (0.105 R)
• M15: 10,706,420 km (0.083 R)
• M16: 11,281,026 km (0.071 R)
• M17: 11,769,762 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 13.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.38 AU - 1.64 AU

Year: 1259 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,227,750 km

• M1: 171,589 km (0.115 R)
• M2: 696,528 km (0.115 R)
• M3: 1,805,945 km (0.09 R)
• M4: 2,319,365 km (0.094 R)
• M5: 3,095,778 km (0.095 R)
• M6: 3,791,408 km (0.038 R)
• M7: 4,534,012 km (0.112 R)
• M8: 5,168,158 km (0.103 R)
• M9: 5,623,384 km (0.1 R)
• M10: 6,496,736 km (0.045 R)
• M11: 7,003,574 km (0.087 R)
• M12: 8,261,842 km (0.117 R)
• M13: 9,033,318 km (0.093 R)
• M14: 9,543,297 km (0.115 R)
• M15: 12,134,781 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 11.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.86 AU - 3.26 AU

Year: 3631 Days

Day: 15 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,227,750 km

• M1: 139,425 km (0.061 R)
• M2: 619,036 km (0.088 R)
• M3: 1,205,908 km (0.081 R)
• M4: 2,156,304 km (0.113 R)
• M5: 3,956,265 km (0.059 R)
• M6: 7,341,815 km (0.073 R)
• M7: 8,926,954 km (0.111 R)
• M8: 9,528,487 km (0.06 R)
• M9: 10,076,763 km (0.07 R)
• M10: 10,604,694 km (0.102 R)
• M11: 12,762,194 km (0.056 R)
• M12: 13,477,422 km (0.113 R)
• M13: 16,055,891 km (0.103 R)
• M14: 17,518,958 km (0.109 R)
• M15: 20,838,834 km (0.057 R)
• M16: 21,363,922 km (0.116 R)
• M17: 21,763,648 km (0.086 R)
• M18: 23,412,216 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 11.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.38 AU - 4.88 AU

Year: 6757 Days

Day: 12 Hours

Environment

Temp: -228 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,227,750 km

• M1: 139,276 km (0.092 R)
• M2: 1,090,718 km (0.11 R)
• M3: 1,582,446 km (0.059 R)
• M4: 2,383,244 km (0.062 R)
• M5: 2,790,898 km (0.115 R)
• M6: 3,392,880 km (0.07 R)
• M7: 4,202,952 km (0.094 R)
• M8: 5,024,095 km (0.096 R)
• M9: 6,983,677 km (0.119 R)
• M10: 7,415,118 km (0.035 R)
• M11: 8,056,743 km (0.103 R)
• M12: 9,712,791 km (0.105 R)
• M13: 10,251,194 km (0.112 R)
• M14: 11,734,607 km (0.116 R)
• M15: 13,193,335 km (0.079 R)
• M16: 15,182,389 km (0.117 R)
• M17: 15,846,902 km (0.103 R)
• M18: 16,467,734 km (0.108 R)
• M19: 17,494,573 km (0.118 R)
• M20: 18,837,663 km (0.084 R)
• M21: 22,884,435 km (0.114 R)
• M22: 23,437,947 km (0.119 R)
• M23: 24,081,368 km (0.106 R)
• M24: 25,826,427 km (0.048 R)
• M25: 27,476,641 km (0.098 R)
• M26: 32,648,688 km (0.054 R)
• M27: 34,679,928 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.7

Radius: 5

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.93 AU - 7.15 AU

Year: 10068 Days

Day: 24.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,227,750 km

• M1: 62,532 km (0.102 R)
• M2: 249,828 km (0.075 R)
• M3: 430,094 km (0.064 R)
• M4: 645,066 km (0.078 R)
• M5: 921,074 km (0.079 R)
• M6: 1,224,459 km (0.093 R)
• M7: 1,785,899 km (0.104 R)
• M8: 3,094,881 km (0.106 R)
• M9: 3,350,693 km (0.11 R)
• M10: 4,459,363 km (0.064 R)
• M11: 6,109,876 km (0.054 R)
• M12: 6,327,691 km (0.056 R)
• M13: 7,372,033 km (0.092 R)
• M14: 8,936,678 km (0.104 R)
• M15: 10,450,907 km (0.113 R)
• M16: 11,404,294 km (0.066 R)
• M17: 12,763,990 km (0.088 R)
• M18: 15,000,777 km (0.085 R)
• M19: 15,531,101 km (0.052 R)
• M20: 17,925,116 km (0.086 R)
• M21: 18,597,708 km (0.12 R)
• M22: 20,072,593 km (0.107 R)
• M23: 21,043,334 km (0.063 R)
• M24: 21,960,219 km (0.103 R)
• M25: 24,687,239 km (0.095 R)
• M26: 27,336,917 km (0.077 R)
• M27: 29,137,028 km (0.073 R)
• M28: 31,765,911 km (0.06 R)
• M29: 35,940,290 km (0.107 R)
• M30: 38,711,291 km (0.108 R)
• M31: 42,535,312 km (0.105 R)
• M32: 42,930,999 km (0.119 R)
• M33: 45,494,358 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724

Radius: 7.7

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.48 AU - 7.6 AU

Year: 14043 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,227,750 km

• M1: 95,743 km (0.12 R)
• M2: 336,894 km (0.109 R)
• M3: 849,267 km (0.071 R)
• M4: 1,586,635 km (0.097 R)
• M5: 2,233,347 km (0.113 R)
• M6: 4,278,350 km (0.084 R)
• M7: 6,242,270 km (0.069 R)
• M8: 7,691,575 km (0.117 R)
• M9: 10,490,102 km (0.117 R)
• M10: 13,168,652 km (0.09 R)
• M11: 14,735,839 km (0.116 R)
• M12: 15,236,543 km (0.106 R)
• M13: 16,806,722 km (0.087 R)
• M14: 18,896,754 km (0.084 R)
• M15: 25,989,189 km (0.063 R)
• M16: 27,143,636 km (0.115 R)
• M17: 29,329,859 km (0.047 R)
• M18: 31,867,189 km (0.032 R)
• M19: 33,925,506 km (0.093 R)
• M20: 37,242,390 km (0.117 R)
• M21: 38,979,072 km (0.102 R)
• M22: 39,524,206 km (0.097 R)
• M23: 43,337,306 km (0.054 R)
• M24: 45,407,890 km (0.086 R)
• M25: 48,165,727 km (0.107 R)
• M26: 48,793,440 km (0.071 R)
• M27: 50,225,540 km (0.108 R)
• M28: 55,373,203 km (0.11 R)
• M29: 57,808,956 km (0.087 R)
• M30: 59,232,529 km (0.09 R)
• M31: 61,227,716 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit