🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 8.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.59 AU

Year: 272 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,774,199 km

• M1: 108,758 km (0.083 R)
• M2: 166,502 km (0.102 R)
• M3: 231,578 km (0.115 R)
• M4: 285,582 km (0.11 R)
• M5: 340,036 km (0.038 R)
• M6: 398,978 km (0.071 R)
• M7: 458,966 km (0.084 R)
• M8: 530,923 km (0.045 R)
• M9: 614,249 km (0.092 R)
• M10: 674,387 km (0.094 R)
• M11: 734,675 km (0.113 R)
• M12: 787,184 km (0.115 R)
• M13: 867,518 km (0.089 R)
• M14: 931,696 km (0.079 R)
• M15: 1,001,857 km (0.094 R)
• M16: 1,060,649 km (0.12 R)
• M17: 1,116,299 km (0.115 R)
• M18: 1,218,923 km (0.119 R)
• M19: 1,282,054 km (0.12 R)
• M20: 1,370,466 km (0.085 R)
• M21: 1,441,226 km (0.076 R)
• M22: 1,543,401 km (0.072 R)
• M23: 1,637,797 km (0.048 R)
• M24: 1,718,431 km (0.114 R)
• M25: 1,818,961 km (0.063 R)
• M26: 1,875,509 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 9.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.49 AU - 0.65 AU

Year: 287 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,774,199 km

• M1: 123,717 km (0.095 R)
• M2: 210,335 km (0.092 R)
• M3: 281,394 km (0.084 R)
• M4: 349,311 km (0.066 R)
• M5: 454,927 km (0.066 R)
• M6: 625,170 km (0.071 R)
• M7: 700,268 km (0.099 R)
• M8: 833,859 km (0.078 R)
• M9: 921,074 km (0.102 R)
• M10: 1,004,550 km (0.112 R)
• M11: 1,179,579 km (0.056 R)
• M12: 1,244,056 km (0.106 R)
• M13: 1,440,927 km (0.047 R)
• M14: 1,535,024 km (0.095 R)
• M15: 1,652,458 km (0.115 R)
• M16: 1,738,178 km (0.112 R)
• M17: 1,812,229 km (0.105 R)
• M18: 2,031,988 km (0.032 R)
• M19: 2,133,415 km (0.116 R)
• M20: 2,213,001 km (0.061 R)
• M21: 2,351,230 km (0.071 R)
• M22: 2,428,721 km (0.082 R)
• M23: 2,561,564 km (0.117 R)
• M24: 2,651,323 km (0.103 R)
• M25: 2,732,106 km (0.066 R)
• M26: 2,818,873 km (0.109 R)
• M27: 2,969,069 km (0.108 R)
• M28: 3,042,521 km (0.11 R)
• M29: 3,127,343 km (0.091 R)
• M30: 3,196,757 km (0.044 R)
• M31: 3,369,842 km (0.066 R)
• M32: 3,512,857 km (0.082 R)
• M33: 3,635,378 km (0.105 R)
• M34: 3,799,188 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 10.8

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 748 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 26,774,199 km

• M1: 135,087 km (0.084 R)
• M2: 212,878 km (0.08 R)
• M3: 285,582 km (0.094 R)
• M4: 384,766 km (0.115 R)
• M5: 504,294 km (0.093 R)
• M6: 627,862 km (0.073 R)
• M7: 723,904 km (0.077 R)
• M8: 854,653 km (0.098 R)
• M9: 1,012,628 km (0.098 R)
• M10: 1,154,148 km (0.115 R)
• M11: 1,261,409 km (0.097 R)
• M12: 1,400,535 km (0.073 R)
• M13: 1,493,735 km (0.103 R)
• M14: 1,648,868 km (0.1 R)
• M15: 1,732,493 km (0.105 R)
• M16: 2,056,522 km (0.106 R)
• M17: 2,305,902 km (0.119 R)
• M18: 2,434,406 km (0.037 R)
• M19: 2,530,149 km (0.047 R)
• M20: 2,870,933 km (0.075 R)
• M21: 3,037,435 km (0.072 R)
• M22: 3,207,229 km (0.095 R)
• M23: 3,293,397 km (0.119 R)
• M24: 3,477,702 km (0.069 R)
• M25: 3,645,700 km (0.119 R)
• M26: 3,958,808 km (0.034 R)
• M27: 4,082,376 km (0.114 R)
• M28: 4,155,081 km (0.109 R)
• M29: 4,365,266 km (0.05 R)
• M30: 4,525,186 km (0.062 R)
• M31: 4,719,663 km (0.096 R)
• M32: 5,072,265 km (0.104 R)
• M33: 5,365,028 km (0.113 R)
• M34: 5,513,579 km (0.091 R)
• M35: 5,605,731 km (0.088 R)
• M36: 5,791,382 km (0.094 R)
• M37: 5,896,849 km (0.081 R)
• M38: 6,002,764 km (0.065 R)
• M39: 6,157,000 km (0.118 R)
• M40: 6,762,721 km (0.086 R)
• M41: 6,960,639 km (0.085 R)
• M42: 7,172,919 km (0.086 R)
• M43: 7,273,598 km (0.118 R)
• M44: 7,349,444 km (0.052 R)
• M45: 7,476,303 km (0.045 R)
• M46: 7,706,684 km (0.061 R)
• M47: 7,887,548 km (0.106 R)
• M48: 8,043,578 km (0.095 R)
• M49: 8,174,476 km (0.086 R)
• M50: 8,398,574 km (0.099 R)
• M51: 8,638,080 km (0.062 R)
• M52: 8,812,511 km (0.111 R)
• M53: 8,947,449 km (0.026 R)
• M54: 9,028,830 km (0.03 R)
• M55: 9,110,361 km (0.11 R)
• M56: 9,205,804 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 10.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.08 AU - 6.5 AU

Year: 8114 Days

Day: 12.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 26,774,199 km

• M1: 139,276 km (0.11 R)
• M2: 259,253 km (0.08 R)
• M3: 708,047 km (0.119 R)
• M4: 818,899 km (0.054 R)
• M5: 1,069,774 km (0.091 R)
• M6: 1,221,167 km (0.104 R)
• M7: 1,333,815 km (0.118 R)
• M8: 1,414,747 km (0.051 R)
• M9: 2,287,202 km (0.108 R)
• M10: 2,399,400 km (0.079 R)
• M11: 2,527,755 km (0.071 R)
• M12: 2,600,161 km (0.088 R)
• M13: 2,702,635 km (0.072 R)
• M14: 2,776,686 km (0.111 R)
• M15: 2,911,773 km (0.115 R)
• M16: 4,018,348 km (0.054 R)
• M17: 4,171,537 km (0.08 R)
• M18: 4,274,759 km (0.11 R)
• M19: 4,607,465 km (0.104 R)
• M20: 4,857,892 km (0.07 R)
• M21: 5,131,207 km (0.092 R)
• M22: 5,372,209 km (0.052 R)
• M23: 5,503,556 km (0.065 R)
• M24: 5,826,987 km (0.107 R)
• M25: 5,904,030 km (0.108 R)
• M26: 6,078,610 km (0.091 R)
• M27: 6,235,090 km (0.092 R)
• M28: 6,895,265 km (0.085 R)
• M29: 8,216,364 km (0.084 R)
• M30: 8,324,523 km (0.101 R)
• M31: 9,251,880 km (0.108 R)
• M32: 9,568,429 km (0.088 R)
• M33: 9,705,012 km (0.094 R)
• M34: 9,773,678 km (0.06 R)
• M35: 9,934,346 km (0.079 R)
• M36: 10,258,375 km (0.112 R)
• M37: 10,609,481 km (0.106 R)
• M38: 10,940,691 km (0.098 R)
• M39: 11,613,283 km (0.106 R)
• M40: 11,686,137 km (0.097 R)
• M41: 11,759,141 km (0.104 R)
• M42: 12,200,604 km (0.108 R)
• M43: 12,423,355 km (0.117 R)
• M44: 13,023,841 km (0.097 R)
• M45: 13,378,538 km (0.073 R)
• M46: 14,097,355 km (0.114 R)
• M47: 15,519,134 km (0.071 R)
• M48: 16,030,160 km (0.113 R)
• M49: 16,437,664 km (0.118 R)
• M50: 16,683,603 km (0.053 R)
• M51: 16,958,564 km (0.088 R)
• M52: 17,988,546 km (0.078 R)
• M53: 18,185,716 km (0.09 R)
• M54: 18,270,388 km (0.091 R)
• M55: 18,752,841 km (0.06 R)
• M56: 19,067,296 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 6.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.07 AU - 6.35 AU

Year: 10320 Days

Day: 19.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 51 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,774,199 km

• M1: 86,916 km (0.112 R)
• M2: 133,591 km (0.094 R)
• M3: 223,200 km (0.119 R)
• M4: 419,472 km (0.076 R)
• M5: 467,045 km (0.098 R)
• M6: 526,884 km (0.054 R)
• M7: 578,794 km (0.103 R)
• M8: 866,022 km (0.109 R)
• M9: 992,582 km (0.045 R)
• M10: 1,379,143 km (0.099 R)
• M11: 1,467,705 km (0.119 R)
• M12: 1,558,211 km (0.071 R)
• M13: 2,329,987 km (0.119 R)
• M14: 2,418,250 km (0.103 R)
• M15: 2,489,757 km (0.119 R)
• M16: 2,689,770 km (0.103 R)
• M17: 2,971,163 km (0.076 R)
• M18: 3,912,583 km (0.071 R)
• M19: 4,145,357 km (0.087 R)
• M20: 4,492,125 km (0.079 R)
• M21: 4,735,820 km (0.118 R)
• M22: 5,399,137 km (0.097 R)
• M23: 5,540,058 km (0.085 R)
• M24: 5,849,576 km (0.067 R)
• M25: 6,164,629 km (0.055 R)
• M26: 6,685,230 km (0.112 R)
• M27: 7,168,431 km (0.06 R)
• M28: 7,662,852 km (0.119 R)
• M29: 7,900,862 km (0.118 R)
• M30: 8,007,376 km (0.115 R)
• M31: 8,547,574 km (0.071 R)
• M32: 8,877,287 km (0.107 R)
• M33: 9,015,815 km (0.119 R)
• M34: 9,719,673 km (0.068 R)
• M35: 10,034,876 km (0.044 R)
• M36: 10,266,303 km (0.046 R)
• M37: 10,675,454 km (0.112 R)
• M38: 10,763,866 km (0.069 R)
• M39: 12,395,829 km (0.064 R)
• M40: 12,519,846 km (0.119 R)
• M41: 13,114,198 km (0.114 R)
• M42: 13,653,648 km (0.072 R)
• M43: 13,942,222 km (0.044 R)
• M44: 14,427,667 km (0.096 R)
• M45: 14,754,389 km (0.067 R)
• M46: 15,149,776 km (0.097 R)
• M47: 15,682,195 km (0.092 R)
• M48: 15,849,894 km (0.082 R)
• M49: 16,085,511 km (0.025 R)
• M50: 16,254,706 km (0.042 R)
• M51: 16,560,484 km (0.102 R)
• M52: 16,697,067 km (0.084 R)
• M53: 16,799,691 km (0.09 R)
• M54: 16,902,465 km (0.117 R)
• M55: 17,005,538 km (0.077 R)
• M56: 17,350,660 km (0.085 R)
• M57: 17,454,631 km (0.069 R)
• M58: 17,767,889 km (0.115 R)
• M59: 17,837,751 km (0.074 R)
• M60: 18,188,259 km (0.053 R)
• M61: 18,682,979 km (0.032 R)
• M62: 18,754,038 km (0.115 R)
• M63: 19,003,418 km (0.11 R)
• M64: 19,505,318 km (0.119 R)
• M65: 19,902,800 km (0.065 R)
• M66: 20,011,558 km (0.1 R)
• M67: 20,229,970 km (0.099 R)
• M68: 20,558,787 km (0.093 R)
• M69: 20,705,542 km (0.101 R)
• M70: 21,259,054 km (0.098 R)
• M71: 21,444,705 km (0.066 R)
• M72: 21,556,305 km (0.119 R)
• M73: 22,192,395 km (0.059 R)
• M74: 23,482,976 km (0.102 R)
• M75: 23,559,570 km (0.112 R)
• M76: 23,674,761 km (0.085 R)
• M77: 24,021,379 km (0.118 R)
• M78: 24,408,538 km (0.084 R)
• M79: 25,424,607 km (0.086 R)
• M80: 26,295,267 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit