🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 10.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 250 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,586,984 km

• M1: 131,796 km (0.045 R)
• M2: 468,840 km (0.074 R)
• M3: 825,481 km (0.088 R)
• M4: 1,488,050 km (0.091 R)
• M5: 1,843,495 km (0.09 R)
• M6: 2,501,725 km (0.072 R)
• M7: 2,927,182 km (0.056 R)
• M8: 3,320,026 km (0.038 R)
• M9: 3,693,871 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 8.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.04 AU - 1.72 AU

Year: 1081 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,586,984 km

• M1: 105,466 km (0.118 R)
• M2: 374,294 km (0.091 R)
• M3: 636,090 km (0.038 R)
• M4: 1,338,602 km (0.071 R)
• M5: 1,688,661 km (0.091 R)
• M6: 2,012,091 km (0.07 R)
• M7: 4,641,723 km (0.108 R)
• M8: 5,693,845 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.3

Radius: 14.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.18 AU - 1.78 AU

Year: 1201 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,586,984 km

• M1: 185,352 km (0.109 R)
• M2: 666,459 km (0.059 R)
• M3: 1,133,054 km (0.079 R)
• M4: 2,256,534 km (0.09 R)
• M5: 3,007,067 km (0.082 R)
• M6: 4,083,573 km (0.096 R)
• M7: 4,954,233 km (0.117 R)
• M8: 5,838,805 km (0.03 R)
• M9: 6,409,521 km (0.082 R)
• M10: 7,065,956 km (0.111 R)
• M11: 7,561,873 km (0.073 R)
• M12: 8,295,651 km (0.08 R)
• M13: 9,997,476 km (0.094 R)
• M14: 10,882,198 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 12.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.49 AU - 1.53 AU

Year: 1237 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,586,984 km

• M1: 157,227 km (0.113 R)
• M2: 612,603 km (0.109 R)
• M3: 1,189,153 km (0.048 R)
• M4: 1,600,847 km (0.057 R)
• M5: 2,433,209 km (0.105 R)
• M6: 3,307,011 km (0.112 R)
• M7: 3,776,149 km (0.097 R)
• M8: 4,947,800 km (0.092 R)
• M9: 5,528,988 km (0.092 R)
• M10: 6,098,357 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 11

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.23 AU - 1.99 AU

Year: 1362 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,586,984 km

• M1: 142,567 km (0.045 R)
• M2: 508,034 km (0.061 R)
• M3: 850,913 km (0.101 R)
• M4: 1,413,251 km (0.106 R)
• M5: 1,757,326 km (0.114 R)
• M6: 2,147,627 km (0.116 R)
• M7: 2,708,021 km (0.102 R)
• M8: 3,349,347 km (0.106 R)
• M9: 4,708,743 km (0.116 R)
• M10: 5,228,296 km (0.079 R)
• M11: 6,024,306 km (0.116 R)
• M12: 6,382,743 km (0.12 R)
• M13: 6,851,134 km (0.11 R)
• M14: 7,417,810 km (0.112 R)
• M15: 8,589,311 km (0.083 R)
• M16: 9,131,604 km (0.09 R)
• M17: 10,096,809 km (0.094 R)
• M18: 11,295,986 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.1

Radius: 6.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.82 AU - 6.8 AU

Year: 10570 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 124.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,586,984 km

• M1: 87,964 km (0.109 R)
• M2: 333,454 km (0.032 R)
• M3: 1,004,101 km (0.115 R)
• M4: 1,376,899 km (0.046 R)
• M5: 1,868,328 km (0.118 R)
• M6: 2,399,999 km (0.093 R)
• M7: 4,029,419 km (0.058 R)
• M8: 6,285,803 km (0.108 R)
• M9: 10,038,915 km (0.113 R)
• M10: 11,044,661 km (0.075 R)
• M11: 12,274,655 km (0.101 R)
• M12: 12,649,846 km (0.094 R)
• M13: 14,582,651 km (0.083 R)
• M14: 14,882,445 km (0.072 R)
• M15: 17,566,829 km (0.101 R)
• M16: 18,043,448 km (0.101 R)
• M17: 20,184,941 km (0.062 R)
• M18: 20,783,333 km (0.103 R)
• M19: 21,316,649 km (0.119 R)
• M20: 25,394,538 km (0.076 R)
• M21: 27,071,380 km (0.078 R)
• M22: 29,293,357 km (0.117 R)
• M23: 32,645,247 km (0.081 R)
• M24: 36,134,618 km (0.116 R)
• M25: 36,684,240 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 6

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.82 AU - 7.14 AU

Year: 11000 Days

Day: 21.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,586,984 km

• M1: 76,594 km (0.115 R)
• M2: 303,085 km (0.115 R)
• M3: 514,467 km (0.097 R)
• M4: 995,723 km (0.113 R)
• M5: 1,236,426 km (0.111 R)
• M6: 1,603,240 km (0.071 R)
• M7: 3,913,181 km (0.086 R)
• M8: 4,859,088 km (0.058 R)
• M9: 7,317,580 km (0.082 R)
• M10: 7,614,681 km (0.11 R)
• M11: 7,963,843 km (0.092 R)
• M12: 8,694,479 km (0.109 R)
• M13: 9,076,103 km (0.083 R)
• M14: 9,419,131 km (0.058 R)
• M15: 11,098,516 km (0.114 R)
• M16: 15,448,823 km (0.035 R)
• M17: 15,797,086 km (0.102 R)
• M18: 16,079,527 km (0.052 R)
• M19: 18,775,131 km (0.07 R)
• M20: 26,402,977 km (0.099 R)
• M21: 27,813,087 km (0.095 R)
• M22: 29,166,798 km (0.112 R)
• M23: 33,259,197 km (0.119 R)
• M24: 34,664,519 km (0.094 R)
• M25: 38,096,594 km (0.082 R)
• M26: 45,342,217 km (0.11 R)
• M27: 48,688,721 km (0.079 R)
• M28: 48,987,319 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 6.2

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.01 AU - 7.35 AU

Year: 12830 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,586,984 km

• M1: 77,193 km (0.104 R)
• M2: 371,751 km (0.098 R)
• M3: 692,189 km (0.032 R)
• M4: 1,008,140 km (0.053 R)
• M5: 1,278,463 km (0.102 R)
• M6: 1,581,249 km (0.029 R)
• M7: 1,948,811 km (0.109 R)
• M8: 2,671,818 km (0.034 R)
• M9: 3,753,859 km (0.117 R)
• M10: 5,602,291 km (0.116 R)
• M11: 6,701,685 km (0.108 R)
• M12: 7,302,321 km (0.063 R)
• M13: 8,414,431 km (0.084 R)
• M14: 8,610,105 km (0.094 R)
• M15: 9,423,918 km (0.076 R)
• M16: 9,957,833 km (0.069 R)
• M17: 10,455,545 km (0.09 R)
• M18: 10,969,563 km (0.089 R)
• M19: 12,869,755 km (0.101 R)
• M20: 14,136,999 km (0.107 R)
• M21: 17,229,486 km (0.068 R)
• M22: 18,600,102 km (0.094 R)
• M23: 19,524,616 km (0.097 R)
• M24: 21,013,265 km (0.08 R)
• M25: 21,739,263 km (0.11 R)
• M26: 26,977,283 km (0.101 R)
• M27: 27,511,048 km (0.063 R)
• M28: 27,726,469 km (0.109 R)
• M29: 29,154,531 km (0.071 R)
• M30: 30,171,347 km (0.082 R)
• M31: 33,608,658 km (0.114 R)
• M32: 38,361,681 km (0.108 R)
• M33: 49,650,337 km (0.103 R)
• M34: 52,409,819 km (0.111 R)
• M35: 54,079,929 km (0.073 R)
• M36: 56,477,086 km (0.1 R)
• M37: 58,944,254 km (0.114 R)
• M38: 59,302,541 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.4

Radius: 8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.96 AU - 11.9 AU

Year: 24097 Days

Day: 19.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,586,984 km

• M1: 99,483 km (0.085 R)
• M2: 443,707 km (0.055 R)
• M3: 1,225,655 km (0.115 R)
• M4: 1,617,303 km (0.069 R)
• M5: 2,111,275 km (0.093 R)
• M6: 2,931,071 km (0.104 R)
• M7: 3,341,568 km (0.095 R)
• M8: 4,077,739 km (0.107 R)
• M9: 4,519,352 km (0.118 R)
• M10: 4,770,227 km (0.118 R)
• M11: 6,342,651 km (0.056 R)
• M12: 6,936,255 km (0.071 R)
• M13: 7,319,525 km (0.06 R)
• M14: 9,983,414 km (0.095 R)
• M15: 10,722,876 km (0.091 R)
• M16: 11,967,680 km (0.111 R)
• M17: 14,898,302 km (0.045 R)
• M18: 25,921,870 km (0.111 R)
• M19: 27,552,337 km (0.029 R)
• M20: 29,498,157 km (0.077 R)
• M21: 34,207,498 km (0.099 R)
• M22: 35,178,089 km (0.088 R)
• M23: 36,024,364 km (0.043 R)
• M24: 40,460,988 km (0.099 R)
• M25: 44,262,270 km (0.092 R)
• M26: 53,857,777 km (0.117 R)
• M27: 54,417,721 km (0.09 R)
• M28: 55,549,280 km (0.099 R)
• M29: 55,930,006 km (0.073 R)
• M30: 57,859,520 km (0.11 R)
• M31: 61,646,889 km (0.094 R)
• M32: 71,944,758 km (0.143 R)
• M33: 76,318,850 km (0.198 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit