🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 10.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.45 AU - 0.73 AU

Year: 302 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,600,433 km

• M1: 244,892 km (0.026 R)
• M2: 317,447 km (0.05 R)
• M3: 422,913 km (0.1 R)
• M4: 538,702 km (0.026 R)
• M5: 708,944 km (0.107 R)
• M6: 797,357 km (0.098 R)
• M7: 909,106 km (0.073 R)
• M8: 1,007,841 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 11.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.64 AU - 0.7 AU

Year: 366 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,600,433 km

• M1: 143,165 km (0.105 R)
• M2: 218,413 km (0.116 R)
• M3: 319,242 km (0.091 R)
• M4: 400,623 km (0.107 R)
• M5: 505,192 km (0.09 R)
• M6: 616,044 km (0.106 R)
• M7: 706,700 km (0.069 R)
• M8: 825,032 km (0.117 R)
• M9: 965,804 km (0.098 R)
• M10: 1,092,663 km (0.056 R)
• M11: 1,186,162 km (0.118 R)
• M12: 1,367,624 km (0.03 R)
• M13: 1,454,839 km (0.1 R)
• M14: 1,533,229 km (0.119 R)
• M15: 1,739,524 km (0.118 R)
• M16: 1,811,630 km (0.119 R)
• M17: 1,923,829 km (0.105 R)
• M18: 2,006,556 km (0.057 R)
• M19: 2,110,527 km (0.11 R)
• M20: 2,220,631 km (0.088 R)
• M21: 2,374,717 km (0.112 R)
• M22: 2,472,254 km (0.09 R)
• M23: 2,654,165 km (0.026 R)
• M24: 2,804,511 km (0.099 R)
• M25: 2,903,395 km (0.089 R)
• M26: 3,081,716 km (0.034 R)
• M27: 3,230,716 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 11.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.69 AU - 0.71 AU

Year: 391 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 23,600,433 km

• M1: 150,047 km (0.114 R)
• M2: 254,466 km (0.081 R)
• M3: 328,517 km (0.072 R)
• M4: 533,915 km (0.076 R)
• M5: 623,524 km (0.105 R)
• M6: 792,719 km (0.118 R)
• M7: 877,392 km (0.091 R)
• M8: 969,693 km (0.097 R)
• M9: 1,061,098 km (0.074 R)
• M10: 1,155,793 km (0.049 R)
• M11: 1,320,201 km (0.057 R)
• M12: 1,442,572 km (0.033 R)
• M13: 1,522,906 km (0.076 R)
• M14: 1,599,800 km (0.09 R)
• M15: 1,683,275 km (0.095 R)
• M16: 1,898,696 km (0.057 R)
• M17: 2,004,312 km (0.058 R)
• M18: 2,100,354 km (0.105 R)
• M19: 2,274,037 km (0.104 R)
• M20: 2,410,470 km (0.049 R)
• M21: 2,500,977 km (0.099 R)
• M22: 2,672,865 km (0.104 R)
• M23: 2,887,089 km (0.097 R)
• M24: 3,061,371 km (0.093 R)
• M25: 3,146,492 km (0.106 R)
• M26: 3,252,407 km (0.088 R)
• M27: 3,359,519 km (0.056 R)
• M28: 3,495,205 km (0.082 R)
• M29: 3,653,330 km (0.049 R)
• M30: 4,041,536 km (0.111 R)
• M31: 4,288,073 km (0.102 R)
• M32: 4,487,487 km (0.12 R)
• M33: 4,690,043 km (0.07 R)
• M34: 4,773,518 km (0.098 R)
• M35: 4,849,664 km (0.113 R)
• M36: 4,934,037 km (0.093 R)
• M37: 5,112,058 km (0.081 R)
• M38: 5,213,486 km (0.085 R)
• M39: 5,402,877 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 8.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.71 AU - 1.09 AU

Year: 569 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 23,600,433 km

• M1: 107,860 km (0.113 R)
• M2: 163,361 km (0.102 R)
• M3: 218,712 km (0.114 R)
• M4: 273,315 km (0.043 R)
• M5: 339,737 km (0.045 R)
• M6: 442,062 km (0.12 R)
• M7: 622,028 km (0.111 R)
• M8: 683,961 km (0.086 R)
• M9: 769,980 km (0.084 R)
• M10: 852,409 km (0.079 R)
• M11: 933,940 km (0.109 R)
• M12: 989,889 km (0.08 R)
• M13: 1,071,869 km (0.047 R)
• M14: 1,147,565 km (0.096 R)
• M15: 1,212,192 km (0.116 R)
• M16: 1,340,696 km (0.107 R)
• M17: 1,395,299 km (0.108 R)
• M18: 1,464,563 km (0.073 R)
• M19: 1,573,022 km (0.09 R)
• M20: 1,659,938 km (0.036 R)
• M21: 1,783,207 km (0.091 R)
• M22: 1,868,926 km (0.109 R)
• M23: 2,007,753 km (0.109 R)
• M24: 2,123,542 km (0.061 R)
• M25: 2,182,334 km (0.026 R)
• M26: 2,263,266 km (0.081 R)
• M27: 2,323,255 km (0.113 R)
• M28: 2,411,667 km (0.074 R)
• M29: 2,506,662 km (0.111 R)
• M30: 2,568,895 km (0.11 R)
• M31: 2,683,337 km (0.051 R)
• M32: 2,805,259 km (0.09 R)
• M33: 2,870,035 km (0.118 R)
• M34: 3,012,752 km (0.051 R)
• M35: 3,121,509 km (0.064 R)
• M36: 3,299,381 km (0.081 R)
• M37: 3,423,996 km (0.087 R)
• M38: 3,480,544 km (0.057 R)
• M39: 3,550,107 km (0.069 R)
• M40: 3,671,581 km (0.077 R)
• M41: 3,787,818 km (0.059 R)
• M42: 3,872,490 km (0.119 R)
• M43: 3,957,911 km (0.066 R)
• M44: 4,050,512 km (0.115 R)
• M45: 4,496,912 km (0.118 R)
• M46: 4,593,702 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 8.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.82 AU - 1.04 AU

Year: 598 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 23,600,433 km

• M1: 103,522 km (0.117 R)
• M2: 228,885 km (0.071 R)
• M3: 281,094 km (0.102 R)
• M4: 361,728 km (0.058 R)
• M5: 413,189 km (0.067 R)
• M6: 465,399 km (0.085 R)
• M7: 567,425 km (0.068 R)
• M8: 693,835 km (0.102 R)
• M9: 746,643 km (0.118 R)
• M10: 871,408 km (0.098 R)
• M11: 931,995 km (0.086 R)
• M12: 993,928 km (0.08 R)
• M13: 1,109,268 km (0.079 R)
• M14: 1,208,900 km (0.061 R)
• M15: 1,385,127 km (0.114 R)
• M16: 1,492,837 km (0.1 R)
• M17: 1,551,480 km (0.057 R)
• M18: 1,663,528 km (0.107 R)
• M19: 1,735,934 km (0.09 R)
• M20: 1,821,055 km (0.081 R)
• M21: 1,903,633 km (0.087 R)
• M22: 2,093,173 km (0.065 R)
• M23: 2,146,729 km (0.087 R)
• M24: 2,314,429 km (0.054 R)
• M25: 2,374,118 km (0.116 R)
• M26: 2,582,807 km (0.116 R)
• M27: 2,649,378 km (0.1 R)
• M28: 2,711,910 km (0.117 R)
• M29: 2,784,016 km (0.062 R)
• M30: 2,971,762 km (0.042 R)
• M31: 3,032,199 km (0.085 R)
• M32: 3,083,511 km (0.107 R)
• M33: 3,135,272 km (0.093 R)
• M34: 3,196,906 km (0.106 R)
• M35: 3,297,137 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 8.8

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.01 AU - 1.35 AU

Year: 855 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 23,600,433 km

• M1: 111,899 km (0.11 R)
• M2: 182,958 km (0.072 R)
• M3: 248,033 km (0.114 R)
• M4: 334,052 km (0.04 R)
• M5: 442,361 km (0.099 R)
• M6: 501,602 km (0.112 R)
• M7: 585,376 km (0.055 R)
• M8: 663,018 km (0.057 R)
• M9: 780,602 km (0.079 R)
• M10: 983,905 km (0.111 R)
• M11: 1,050,925 km (0.034 R)
• M12: 1,133,503 km (0.112 R)
• M13: 1,211,294 km (0.067 R)
• M14: 1,313,021 km (0.031 R)
• M15: 1,440,328 km (0.1 R)
• M16: 1,540,708 km (0.047 R)
• M17: 1,772,884 km (0.111 R)
• M18: 1,863,989 km (0.028 R)
• M19: 2,094,370 km (0.103 R)
• M20: 2,406,731 km (0.065 R)
• M21: 2,695,903 km (0.045 R)
• M22: 3,025,767 km (0.079 R)
• M23: 3,276,642 km (0.092 R)
• M24: 3,755,954 km (0.08 R)
• M25: 3,863,215 km (0.032 R)
• M26: 4,080,581 km (0.075 R)
• M27: 4,335,496 km (0.081 R)
• M28: 4,402,815 km (0.074 R)
• M29: 4,572,908 km (0.042 R)
• M30: 4,710,388 km (0.119 R)
• M31: 4,907,708 km (0.112 R)
• M32: 5,166,961 km (0.118 R)
• M33: 5,298,308 km (0.108 R)
• M34: 5,358,446 km (0.12 R)
• M35: 5,455,086 km (0.056 R)
• M36: 5,971,797 km (0.096 R)
• M37: 6,059,312 km (0.071 R)
• M38: 6,273,985 km (0.118 R)
• M39: 6,802,066 km (0.071 R)
• M40: 6,933,113 km (0.048 R)
• M41: 7,038,430 km (0.073 R)
• M42: 7,250,859 km (0.081 R)
• M43: 7,317,580 km (0.079 R)
• M44: 7,546,315 km (0.109 R)
• M45: 7,845,810 km (0.116 R)
• M46: 8,176,870 km (0.102 R)
• M47: 8,724,697 km (0.049 R)
• M48: 8,924,261 km (0.07 R)
• M49: 9,313,515 km (0.056 R)
• M50: 9,488,245 km (0.1 R)
• M51: 9,561,398 km (0.072 R)
• M52: 9,620,041 km (0.108 R)
• M53: 9,708,303 km (0.096 R)
• M54: 9,796,716 km (0.106 R)
• M55: 9,900,237 km (0.096 R)
• M56: 10,019,018 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 11.2

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.23 AU - 3.35 AU

Year: 3108 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 23,600,433 km

• M1: 191,336 km (0.094 R)
• M2: 299,495 km (0.047 R)
• M3: 378,333 km (0.084 R)
• M4: 501,452 km (0.044 R)
• M5: 826,229 km (0.074 R)
• M6: 948,899 km (0.111 R)
• M7: 1,078,152 km (0.087 R)
• M8: 1,448,107 km (0.056 R)
• M9: 1,570,927 km (0.06 R)
• M10: 1,798,316 km (0.065 R)
• M11: 1,990,998 km (0.088 R)
• M12: 2,082,253 km (0.112 R)
• M13: 2,175,003 km (0.078 R)
• M14: 2,413,163 km (0.115 R)
• M15: 2,576,674 km (0.073 R)
• M16: 2,897,711 km (0.107 R)
• M17: 2,984,328 km (0.078 R)
• M18: 3,178,207 km (0.114 R)
• M19: 3,376,125 km (0.116 R)
• M20: 3,467,379 km (0.031 R)
• M21: 3,578,231 km (0.044 R)
• M22: 3,746,529 km (0.116 R)
• M23: 4,149,546 km (0.079 R)
• M24: 4,526,383 km (0.098 R)
• M25: 5,018,111 km (0.077 R)
• M26: 5,291,576 km (0.114 R)
• M27: 5,419,482 km (0.098 R)
• M28: 5,721,969 km (0.117 R)
• M29: 5,985,710 km (0.118 R)
• M30: 6,141,441 km (0.102 R)
• M31: 6,685,529 km (0.104 R)
• M32: 6,823,907 km (0.094 R)
• M33: 7,103,804 km (0.065 R)
• M34: 7,990,172 km (0.11 R)
• M35: 8,063,624 km (0.085 R)
• M36: 8,211,128 km (0.118 R)
• M37: 8,835,400 km (0.114 R)
• M38: 9,656,692 km (0.05 R)
• M39: 9,813,471 km (0.054 R)
• M40: 10,368,778 km (0.054 R)
• M41: 10,475,591 km (0.112 R)
• M42: 10,798,573 km (0.066 R)
• M43: 10,879,954 km (0.053 R)
• M44: 10,988,562 km (0.109 R)
• M45: 12,010,914 km (0.067 R)
• M46: 12,604,668 km (0.079 R)
• M47: 12,776,107 km (0.114 R)
• M48: 13,469,493 km (0.059 R)
• M49: 14,056,665 km (0.083 R)
• M50: 15,164,886 km (0.105 R)
• M51: 15,347,246 km (0.118 R)
• M52: 15,622,206 km (0.063 R)
• M53: 15,898,813 km (0.043 R)
• M54: 16,550,461 km (0.038 R)
• M55: 16,769,622 km (0.107 R)
• M56: 17,115,941 km (0.083 R)
• M57: 17,401,075 km (0.105 R)
• M58: 18,169,110 km (0.053 R)
• M59: 18,460,078 km (0.05 R)
• M60: 19,210,461 km (0.068 R)
• M61: 19,738,392 km (0.079 R)
• M62: 20,070,649 km (0.112 R)
• M63: 20,170,730 km (0.071 R)
• M64: 20,539,189 km (0.103 R)
• M65: 20,673,678 km (0.034 R)
• M66: 20,842,125 km (0.1 R)
• M67: 21,384,567 km (0.097 R)
• M68: 21,691,691 km (0.114 R)
• M69: 21,897,388 km (0.114 R)
• M70: 22,344,985 km (0.071 R)
• M71: 22,934,999 km (0.113 R)
• M72: 23,109,430 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 16,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit