🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 12.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.57 AU - 0.79 AU

Year: 387 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 9,375,011 km

• M1: 176,825 km (0.106 R)
• M2: 282,441 km (0.111 R)
• M3: 402,717 km (0.077 R)
• M4: 482,004 km (0.096 R)
• M5: 586,573 km (0.116 R)
• M6: 665,262 km (0.084 R)
• M7: 797,506 km (0.104 R)
• M8: 989,141 km (0.107 R)
• M9: 1,091,017 km (0.106 R)
• M10: 1,177,186 km (0.12 R)
• M11: 1,260,960 km (0.089 R)
• M12: 1,341,743 km (0.099 R)
• M13: 1,450,651 km (0.102 R)
• M14: 1,541,008 km (0.098 R)
• M15: 1,627,924 km (0.067 R)
• M16: 1,733,540 km (0.117 R)
• M17: 1,904,979 km (0.106 R)
• M18: 1,992,943 km (0.083 R)
• M19: 2,082,402 km (0.078 R)
• M20: 2,179,192 km (0.099 R)
• M21: 2,321,161 km (0.054 R)
• M22: 2,660,449 km (0.078 R)
• M23: 2,940,645 km (0.1 R)
• M24: 3,133,028 km (0.06 R)
• M25: 3,265,871 km (0.099 R)
• M26: 3,365,055 km (0.094 R)
• M27: 3,486,827 km (0.058 R)
• M28: 3,675,919 km (0.091 R)
• M29: 3,801,581 km (0.115 R)
• M30: 3,891,041 km (0.028 R)
• M31: 3,988,728 km (0.088 R)
• M32: 4,217,613 km (0.097 R)
• M33: 4,600,733 km (0.082 R)
• M34: 4,776,510 km (0.116 R)
• M35: 4,962,610 km (0.1 R)
• M36: 5,052,518 km (0.091 R)
• M37: 5,283,797 km (0.107 R)
• M38: 5,375,650 km (0.112 R)
• M39: 5,501,611 km (0.092 R)
• M40: 5,645,824 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.7

Radius: 8

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 551 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 9,375,011 km

• M1: 115,190 km (0.04 R)
• M2: 180,864 km (0.066 R)
• M3: 253,419 km (0.093 R)
• M4: 303,235 km (0.075 R)
• M5: 378,782 km (0.099 R)
• M6: 430,842 km (0.084 R)
• M7: 493,823 km (0.077 R)
• M8: 577,448 km (0.107 R)
• M9: 698,772 km (0.111 R)
• M10: 884,123 km (0.103 R)
• M11: 946,057 km (0.096 R)
• M12: 1,031,178 km (0.081 R)
• M13: 1,180,477 km (0.115 R)
• M14: 1,243,458 km (0.085 R)
• M15: 1,337,106 km (0.088 R)
• M16: 1,427,164 km (0.084 R)
• M17: 1,581,848 km (0.037 R)
• M18: 1,651,710 km (0.049 R)
• M19: 1,787,844 km (0.086 R)
• M20: 1,860,848 km (0.1 R)
• M21: 2,016,430 km (0.104 R)
• M22: 2,085,394 km (0.067 R)
• M23: 2,211,805 km (0.094 R)
• M24: 2,304,555 km (0.099 R)
• M25: 2,384,141 km (0.096 R)
• M26: 2,435,304 km (0.066 R)
• M27: 2,508,906 km (0.084 R)
• M28: 2,719,240 km (0.078 R)
• M29: 2,834,281 km (0.026 R)
• M30: 2,904,143 km (0.114 R)
• M31: 2,990,312 km (0.101 R)
• M32: 3,053,442 km (0.047 R)
• M33: 3,133,028 km (0.065 R)
• M34: 3,237,597 km (0.088 R)
• M35: 3,475,009 km (0.034 R)
• M36: 3,566,712 km (0.12 R)
• M37: 3,872,042 km (0.087 R)
• M38: 4,080,282 km (0.114 R)
• M39: 4,168,096 km (0.103 R)
• M40: 4,238,856 km (0.059 R)
• M41: 4,544,035 km (0.112 R)
• M42: 4,626,015 km (0.118 R)
• M43: 4,921,620 km (0.087 R)
• M44: 5,005,844 km (0.085 R)
• M45: 5,071,667 km (0.076 R)
• M46: 5,194,786 km (0.077 R)
• M47: 5,492,336 km (0.1 R)
• M48: 5,746,204 km (0.077 R)
• M49: 6,003,811 km (0.082 R)
• M50: 6,083,996 km (0.111 R)
• M51: 6,265,308 km (0.118 R)
• M52: 6,387,380 km (0.114 R)
• M53: 6,479,383 km (0.086 R)
• M54: 6,561,512 km (0.075 R)
• M55: 6,654,263 km (0.108 R)
• M56: 6,706,024 km (0.119 R)
• M57: 6,998,338 km (0.111 R)
• M58: 7,146,141 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 8.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.83 AU - 1.01 AU

Year: 609 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 9,375,011 km

• M1: 108,608 km (0.051 R)
• M2: 191,336 km (0.112 R)
• M3: 246,836 km (0.115 R)
• M4: 308,471 km (0.108 R)
• M5: 397,781 km (0.112 R)
• M6: 468,241 km (0.056 R)
• M7: 530,324 km (0.068 R)
• M8: 606,021 km (0.104 R)
• M9: 667,356 km (0.052 R)
• M10: 727,345 km (0.104 R)
• M11: 797,057 km (0.113 R)
• M12: 893,847 km (0.103 R)
• M13: 964,906 km (0.102 R)
• M14: 1,051,224 km (0.107 R)
• M15: 1,149,061 km (0.118 R)
• M16: 1,213,089 km (0.091 R)
• M17: 1,273,676 km (0.042 R)
• M18: 1,344,885 km (0.098 R)
• M19: 1,417,440 km (0.095 R)
• M20: 1,491,491 km (0.094 R)
• M21: 1,561,652 km (0.049 R)
• M22: 1,617,602 km (0.11 R)
• M23: 1,747,453 km (0.049 R)
• M24: 1,821,803 km (0.097 R)
• M25: 1,913,506 km (0.037 R)
• M26: 2,017,776 km (0.112 R)
• M27: 2,084,646 km (0.104 R)
• M28: 2,255,038 km (0.079 R)
• M29: 2,383,094 km (0.084 R)
• M30: 2,442,036 km (0.032 R)
• M31: 2,519,527 km (0.058 R)
• M32: 2,732,106 km (0.095 R)
• M33: 3,052,395 km (0.086 R)
• M34: 3,123,005 km (0.098 R)
• M35: 3,279,185 km (0.1 R)
• M36: 3,378,070 km (0.107 R)
• M37: 3,471,419 km (0.12 R)
• M38: 3,578,979 km (0.052 R)
• M39: 3,646,747 km (0.074 R)
• M40: 3,749,371 km (0.12 R)
• M41: 3,846,012 km (0.118 R)
• M42: 4,041,686 km (0.084 R)
• M43: 4,119,477 km (0.078 R)
• M44: 4,219,258 km (0.051 R)
• M45: 4,334,299 km (0.105 R)
• M46: 4,457,568 km (0.115 R)
• M47: 4,560,042 km (0.048 R)
• M48: 4,992,829 km (0.032 R)
• M49: 5,068,825 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 9

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.95 AU - 1.45 AU

Year: 907 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 9,375,011 km

• M1: 130,599 km (0.076 R)
• M2: 212,429 km (0.11 R)
• M3: 268,977 km (0.046 R)
• M4: 440,715 km (0.112 R)
• M5: 506,688 km (0.063 R)
• M6: 715,975 km (0.093 R)
• M7: 778,507 km (0.037 R)
• M8: 879,037 km (0.06 R)
• M9: 978,071 km (0.103 R)
• M10: 1,153,699 km (0.106 R)
• M11: 1,221,467 km (0.115 R)
• M12: 1,339,948 km (0.113 R)
• M13: 1,404,275 km (0.051 R)
• M14: 1,521,261 km (0.041 R)
• M15: 1,618,799 km (0.115 R)
• M16: 1,687,614 km (0.119 R)
• M17: 1,948,363 km (0.065 R)
• M18: 2,013,587 km (0.111 R)
• M19: 2,411,518 km (0.073 R)
• M20: 2,687,526 km (0.056 R)
• M21: 2,769,505 km (0.082 R)
• M22: 3,087,102 km (0.113 R)
• M23: 3,201,993 km (0.068 R)
• M24: 3,357,425 km (0.096 R)
• M25: 3,615,481 km (0.066 R)
• M26: 3,675,919 km (0.04 R)
• M27: 3,777,496 km (0.085 R)
• M28: 3,879,970 km (0.076 R)
• M29: 4,045,874 km (0.068 R)
• M30: 4,140,271 km (0.114 R)
• M31: 4,246,036 km (0.087 R)
• M32: 4,331,158 km (0.099 R)
• M33: 4,535,957 km (0.111 R)
• M34: 4,954,981 km (0.101 R)
• M35: 5,056,109 km (0.071 R)
• M36: 5,214,683 km (0.057 R)
• M37: 5,421,128 km (0.12 R)
• M38: 5,595,260 km (0.088 R)
• M39: 5,794,674 km (0.103 R)
• M40: 6,080,405 km (0.06 R)
• M41: 6,249,152 km (0.103 R)
• M42: 6,814,781 km (0.098 R)
• M43: 6,877,164 km (0.091 R)
• M44: 6,952,411 km (0.085 R)
• M45: 7,053,091 km (0.105 R)
• M46: 7,396,717 km (0.041 R)
• M47: 7,486,625 km (0.104 R)
• M48: 7,564,117 km (0.096 R)
• M49: 7,850,148 km (0.082 R)
• M50: 8,166,398 km (0.108 R)
• M51: 8,459,909 km (0.101 R)
• M52: 8,621,475 km (0.116 R)
• M53: 8,743,248 km (0.064 R)
• M54: 8,879,382 km (0.08 R)
• M55: 8,974,975 km (0.03 R)
• M56: 9,126,069 km (0.088 R)
• M57: 9,305,586 km (0.041 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: 228 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit