🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 263 Days

Day: 39.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.61 AU - 0.69 AU

Year: 338 Days

Day: 42.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 13.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.74 AU - 1 AU

Year: 524 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,985,478 km

• M1: 172,038 km (0.101 R)
• M2: 325,824 km (0.114 R)
• M3: 423,811 km (0.089 R)
• M4: 521,797 km (0.057 R)
• M5: 609,911 km (0.117 R)
• M6: 738,565 km (0.053 R)
• M7: 831,764 km (0.09 R)
• M8: 924,814 km (0.109 R)
• M9: 1,066,932 km (0.039 R)
• M10: 1,413,401 km (0.096 R)
• M11: 1,498,671 km (0.101 R)
• M12: 1,747,004 km (0.118 R)
• M13: 1,888,823 km (0.055 R)
• M14: 2,092,874 km (0.084 R)
• M15: 2,250,850 km (0.103 R)
• M16: 2,338,065 km (0.054 R)
• M17: 2,454,003 km (0.109 R)
• M18: 2,551,092 km (0.115 R)
• M19: 2,734,649 km (0.067 R)
• M20: 2,871,681 km (0.075 R)
• M21: 2,966,825 km (0.11 R)
• M22: 3,055,537 km (0.12 R)
• M23: 3,213,213 km (0.046 R)
• M24: 3,358,023 km (0.116 R)
• M25: 3,458,553 km (0.084 R)
• M26: 3,544,422 km (0.056 R)
• M27: 3,646,747 km (0.061 R)
• M28: 4,066,220 km (0.078 R)
• M29: 4,240,052 km (0.068 R)
• M30: 4,767,983 km (0.045 R)
• M31: 4,863,726 km (0.116 R)
• M32: 4,960,366 km (0.06 R)
• M33: 5,066,431 km (0.108 R)
• M34: 5,244,752 km (0.095 R)
• M35: 5,343,935 km (0.078 R)
• M36: 5,562,198 km (0.07 R)
• M37: 5,691,002 km (0.12 R)
• M38: 5,913,903 km (0.114 R)
• M39: 6,035,975 km (0.12 R)
• M40: 6,130,521 km (0.078 R)
• M41: 6,273,088 km (0.112 R)
• M42: 6,445,723 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 10.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.83 AU - 1.25 AU

Year: 685 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 89,985,478 km

• M1: 137,630 km (0.051 R)
• M2: 289,921 km (0.09 R)
• M3: 378,333 km (0.074 R)
• M4: 466,446 km (0.113 R)
• M5: 544,985 km (0.118 R)
• M6: 628,909 km (0.115 R)
• M7: 697,724 km (0.096 R)
• M8: 860,188 km (0.047 R)
• M9: 949,348 km (0.091 R)
• M10: 1,024,297 km (0.083 R)
• M11: 1,113,457 km (0.104 R)
• M12: 1,211,593 km (0.057 R)
• M13: 1,351,617 km (0.115 R)
• M14: 1,497,175 km (0.109 R)
• M15: 1,578,856 km (0.104 R)
• M16: 1,855,014 km (0.104 R)
• M17: 1,972,897 km (0.116 R)
• M18: 2,055,325 km (0.055 R)
• M19: 2,123,841 km (0.096 R)
• M20: 2,200,734 km (0.044 R)
• M21: 2,381,449 km (0.115 R)
• M22: 2,649,229 km (0.085 R)
• M23: 2,807,952 km (0.086 R)
• M24: 2,918,505 km (0.119 R)
• M25: 3,039,081 km (0.116 R)
• M26: 3,126,296 km (0.116 R)
• M27: 3,223,236 km (0.107 R)
• M28: 3,303,271 km (0.079 R)
• M29: 3,402,005 km (0.109 R)
• M30: 3,538,289 km (0.086 R)
• M31: 3,863,365 km (0.069 R)
• M32: 3,939,062 km (0.12 R)
• M33: 4,111,249 km (0.09 R)
• M34: 4,227,337 km (0.116 R)
• M35: 4,305,427 km (0.093 R)
• M36: 4,423,459 km (0.12 R)
• M37: 4,562,436 km (0.096 R)
• M38: 4,662,666 km (0.107 R)
• M39: 4,906,361 km (0.078 R)
• M40: 5,081,391 km (0.101 R)
• M41: 5,216,627 km (0.066 R)
• M42: 5,395,397 km (0.07 R)
• M43: 5,501,611 km (0.106 R)
• M44: 5,608,424 km (0.05 R)
• M45: 5,748,298 km (0.1 R)
• M46: 5,856,757 km (0.056 R)
• M47: 6,119,750 km (0.046 R)
• M48: 6,725,771 km (0.113 R)
• M49: 6,805,656 km (0.086 R)
• M50: 6,897,509 km (0.093 R)
• M51: 7,012,849 km (0.083 R)
• M52: 7,398,063 km (0.098 R)
• M53: 7,646,695 km (0.074 R)
• M54: 7,778,042 km (0.088 R)
• M55: 7,910,287 km (0.063 R)
• M56: 7,994,660 km (0.107 R)
• M57: 8,188,987 km (0.114 R)
• M58: 8,298,942 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 13.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.9 AU - 1.2 AU

Year: 695 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 89,985,478 km

• M1: 172,786 km (0.117 R)
• M2: 261,347 km (0.115 R)
• M3: 408,701 km (0.096 R)
• M4: 559,496 km (0.1 R)
• M5: 653,294 km (0.1 R)
• M6: 774,319 km (0.091 R)
• M7: 865,274 km (0.059 R)
• M8: 1,029,981 km (0.116 R)
• M9: 1,131,857 km (0.099 R)
• M10: 1,513,332 km (0.112 R)
• M11: 1,623,885 km (0.044 R)
• M12: 1,730,099 km (0.098 R)
• M13: 1,875,509 km (0.096 R)
• M14: 2,002,517 km (0.089 R)
• M15: 2,186,971 km (0.045 R)
• M16: 2,289,296 km (0.039 R)
• M17: 2,433,658 km (0.104 R)
• M18: 2,631,127 km (0.076 R)
• M19: 2,782,820 km (0.089 R)
• M20: 2,885,593 km (0.083 R)
• M21: 2,980,887 km (0.049 R)
• M22: 3,077,378 km (0.066 R)
• M23: 3,282,476 km (0.089 R)
• M24: 3,409,635 km (0.103 R)
• M25: 3,510,613 km (0.098 R)
• M26: 3,612,789 km (0.115 R)
• M27: 3,829,556 km (0.082 R)
• M28: 3,963,596 km (0.066 R)
• M29: 4,099,281 km (0.069 R)
• M30: 4,455,324 km (0.109 R)
• M31: 4,688,098 km (0.118 R)
• M32: 4,883,473 km (0.092 R)
• M33: 5,071,218 km (0.055 R)
• M34: 5,218,722 km (0.038 R)
• M35: 5,389,263 km (0.119 R)
• M36: 5,845,686 km (0.116 R)
• M37: 6,022,810 km (0.111 R)
• M38: 6,112,120 km (0.102 R)
• M39: 6,258,128 km (0.07 R)
• M40: 6,348,634 km (0.042 R)
• M41: 6,450,810 km (0.105 R)
• M42: 6,576,622 km (0.093 R)
• M43: 6,668,624 km (0.101 R)
• M44: 6,842,307 km (0.101 R)
• M45: 6,935,507 km (0.063 R)
• M46: 7,455,958 km (0.086 R)
• M47: 7,588,053 km (0.088 R)
• M48: 7,721,045 km (0.068 R)
• M49: 7,915,672 km (0.11 R)
• M50: 8,099,678 km (0.053 R)
• M51: 8,384,661 km (0.074 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819

Radius: 5.1

Gravity: 31.49 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.8 AU - 13.18 AU

Year: 23524 Days

Day: 21.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 89,985,478 km

• M1: 66,272 km (0.069 R)
• M2: 530,624 km (0.106 R)
• M3: 893,398 km (0.097 R)
• M4: 1,009,038 km (0.057 R)
• M5: 1,352,066 km (0.042 R)
• M6: 1,553,574 km (0.105 R)
• M7: 2,410,770 km (0.098 R)
• M8: 3,570,303 km (0.071 R)
• M9: 4,229,730 km (0.072 R)
• M10: 4,926,108 km (0.117 R)
• M11: 5,183,267 km (0.116 R)
• M12: 5,444,914 km (0.096 R)
• M13: 5,550,829 km (0.052 R)
• M14: 6,366,287 km (0.094 R)
• M15: 6,873,424 km (0.058 R)
• M16: 8,166,697 km (0.076 R)
• M17: 8,593,650 km (0.072 R)
• M18: 8,778,852 km (0.062 R)
• M19: 9,027,932 km (0.069 R)
• M20: 9,153,295 km (0.075 R)
• M21: 9,660,582 km (0.081 R)
• M22: 9,982,217 km (0.077 R)
• M23: 10,111,918 km (0.118 R)
• M24: 10,307,443 km (0.086 R)
• M25: 10,372,817 km (0.119 R)
• M26: 10,504,164 km (0.072 R)
• M27: 10,968,217 km (0.104 R)
• M28: 11,034,937 km (0.062 R)
• M29: 11,101,957 km (0.093 R)
• M30: 11,438,852 km (0.11 R)
• M31: 12,539,294 km (0.12 R)
• M32: 14,325,043 km (0.091 R)
• M33: 14,398,047 km (0.09 R)
• M34: 14,987,163 km (0.103 R)
• M35: 17,890,709 km (0.069 R)
• M36: 18,364,635 km (0.108 R)
• M37: 19,083,303 km (0.083 R)
• M38: 22,217,528 km (0.12 R)
• M39: 22,302,200 km (0.103 R)
• M40: 22,556,666 km (0.075 R)
• M41: 24,277,640 km (0.107 R)
• M42: 24,364,856 km (0.105 R)
• M43: 26,129,662 km (0.12 R)
• M44: 29,501,298 km (0.104 R)
• M45: 29,687,398 km (0.067 R)
• M46: 31,855,670 km (0.104 R)
• M47: 32,525,569 km (0.088 R)
• M48: 35,845,146 km (0.105 R)
• M49: 36,242,777 km (0.043 R)
• M50: 36,541,973 km (0.095 R)
• M51: 36,841,916 km (0.056 R)
• M52: 37,042,378 km (0.118 R)
• M53: 38,049,919 km (0.099 R)
• M54: 38,658,783 km (0.109 R)
• M55: 41,022,429 km (0.104 R)
• M56: 42,799,203 km (0.102 R)
• M57: 48,168,869 km (0.044 R)
• M58: 48,607,490 km (0.071 R)
• M59: 49,599,324 km (0.081 R)
• M60: 49,709,876 km (0.063 R)
• M61: 50,264,286 km (0.027 R)
• M62: 51,939,334 km (0.081 R)
• M63: 54,201,253 km (0.119 R)
• M64: 56,726,166 km (0.063 R)
• M65: 56,957,594 km (0.088 R)
• M66: 57,653,673 km (0.067 R)
• M67: 60,230,496 km (0.109 R)
• M68: 61,295,334 km (0.088 R)
• M69: 61,532,746 km (0.105 R)
• M70: 62,247,076 km (0.11 R)
• M71: 63,083,926 km (0.076 R)
• M72: 63,924,367 km (0.051 R)
• M73: 64,044,793 km (0.099 R)
• M74: 64,527,097 km (0.07 R)
• M75: 65,616,618 km (0.112 R)
• M76: 66,346,356 km (0.101 R)
• M77: 67,078,788 km (0.114 R)
• M78: 67,691,092 km (0.093 R)
• M79: 68,551,579 km (0.091 R)
• M80: 69,168,371 km (0.083 R)
• M81: 69,291,939 km (0.119 R)
• M82: 70,407,490 km (0.067 R)
• M83: 70,905,202 km (0.075 R)
• M84: 72,405,369 km (0.117 R)
• M85: 77,866,140 km (0.07 R)
• M86: 77,994,795 km (0.072 R)
• M87: 78,380,907 km (0.109 R)
• M88: 82,801,075 km (0.091 R)
• M89: 82,932,272 km (0.052 R)
• M90: 83,457,810 km (0.081 R)
• M91: 85,173,697 km (0.093 R)
• M92: 85,438,635 km (0.07 R)
• M93: 86,634,520 km (0.111 R)
• M94: 86,767,812 km (0.098 R)
• M95: 87,167,837 km (0.076 R)
• M96: 87,434,869 km (0.038 R)
• M97: 87,835,941 km (0.06 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: 315 - 14,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit