🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 8.7

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.48 AU - 0.6 AU

Year: 274 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 24,425,859 km

• M1: 141,520 km (0.029 R)
• M2: 206,445 km (0.083 R)
• M3: 265,536 km (0.095 R)
• M4: 411,095 km (0.093 R)
• M5: 524,490 km (0.104 R)
• M6: 588,817 km (0.033 R)
• M7: 645,814 km (0.101 R)
• M8: 729,888 km (0.077 R)
• M9: 799,301 km (0.098 R)
• M10: 969,095 km (0.062 R)
• M11: 1,042,099 km (0.096 R)
• M12: 1,150,856 km (0.11 R)
• M13: 1,254,827 km (0.109 R)
• M14: 1,343,987 km (0.089 R)
• M15: 1,412,204 km (0.085 R)
• M16: 1,538,165 km (0.068 R)
• M17: 1,609,673 km (0.101 R)
• M18: 1,741,469 km (0.079 R)
• M19: 1,846,487 km (0.112 R)
• M20: 1,938,340 km (0.115 R)
• M21: 2,021,217 km (0.075 R)
• M22: 2,115,912 km (0.086 R)
• M23: 2,239,031 km (0.099 R)
• M24: 2,359,158 km (0.119 R)
• M25: 2,425,580 km (0.069 R)
• M26: 2,486,915 km (0.074 R)
• M27: 2,605,696 km (0.11 R)
• M28: 2,813,786 km (0.049 R)
• M29: 2,890,231 km (0.079 R)
• M30: 3,009,311 km (0.09 R)
• M31: 3,148,287 km (0.083 R)
• M32: 3,258,541 km (0.111 R)
• M33: 3,376,274 km (0.109 R)
• M34: 3,527,219 km (0.103 R)
• M35: 3,616,229 km (0.101 R)
• M36: 3,680,257 km (0.115 R)
• M37: 3,744,734 km (0.031 R)
• M38: 3,841,973 km (0.06 R)
• M39: 3,933,676 km (0.1 R)
• M40: 3,999,649 km (0.111 R)
• M41: 4,059,189 km (0.105 R)
• M42: 4,186,197 km (0.107 R)
• M43: 4,260,248 km (0.093 R)
• M44: 4,314,403 km (0.027 R)
• M45: 4,423,459 km (0.101 R)
• M46: 4,526,383 km (0.101 R)
• M47: 4,665,060 km (0.109 R)
• M48: 4,791,021 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 379 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,425,859 km

• M1: 177,124 km (0.102 R)
• M2: 265,985 km (0.101 R)
• M3: 382,372 km (0.106 R)
• M4: 536,608 km (0.104 R)
• M5: 659,128 km (0.059 R)
• M6: 762,351 km (0.085 R)
• M7: 872,006 km (0.054 R)
• M8: 962,513 km (0.096 R)
• M9: 1,136,196 km (0.042 R)
• M10: 1,227,151 km (0.05 R)
• M11: 1,316,312 km (0.119 R)
• M12: 1,417,440 km (0.094 R)
• M13: 1,506,301 km (0.063 R)
• M14: 1,612,665 km (0.092 R)
• M15: 1,742,815 km (0.087 R)
• M16: 1,903,783 km (0.077 R)
• M17: 2,047,546 km (0.08 R)
• M18: 2,166,476 km (0.116 R)
• M19: 2,287,800 km (0.09 R)
• M20: 2,423,336 km (0.108 R)
• M21: 2,555,580 km (0.105 R)
• M22: 2,677,951 km (0.099 R)
• M23: 2,928,827 km (0.091 R)
• M24: 3,018,436 km (0.078 R)
• M25: 3,187,482 km (0.041 R)
• M26: 3,514,802 km (0.08 R)
• M27: 3,631,040 km (0.04 R)
• M28: 3,853,192 km (0.108 R)
• M29: 4,030,017 km (0.107 R)
• M30: 4,187,843 km (0.099 R)
• M31: 4,443,356 km (0.111 R)
• M32: 4,539,547 km (0.049 R)
• M33: 4,636,487 km (0.11 R)
• M34: 4,809,721 km (0.086 R)
• M35: 4,985,050 km (0.091 R)
• M36: 5,201,518 km (0.077 R)
• M37: 5,342,290 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 12.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 422 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,425,859 km

• M1: 160,818 km (0.116 R)
• M2: 253,568 km (0.114 R)
• M3: 343,028 km (0.095 R)
• M4: 498,909 km (0.11 R)
• M5: 586,872 km (0.057 R)
• M6: 670,348 km (0.118 R)
• M7: 761,004 km (0.119 R)
• M8: 846,574 km (0.118 R)
• M9: 933,341 km (0.104 R)
• M10: 1,057,807 km (0.106 R)
• M11: 1,168,958 km (0.097 R)
• M12: 1,275,771 km (0.065 R)
• M13: 1,400,834 km (0.107 R)
• M14: 1,499,719 km (0.077 R)
• M15: 1,585,588 km (0.058 R)
• M16: 1,670,111 km (0.115 R)
• M17: 1,756,129 km (0.097 R)
• M18: 1,840,503 km (0.05 R)
• M19: 1,936,395 km (0.038 R)
• M20: 2,040,665 km (0.109 R)
• M21: 2,133,266 km (0.114 R)
• M22: 2,230,654 km (0.072 R)
• M23: 2,336,868 km (0.09 R)
• M24: 2,510,402 km (0.113 R)
• M25: 2,628,435 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 8.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.26 AU - 3.7 AU

Year: 3551 Days

Day: 14.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 24,425,859 km

• M1: 133,740 km (0.069 R)
• M2: 194,328 km (0.087 R)
• M3: 521,797 km (0.061 R)
• M4: 579,243 km (0.049 R)
• M5: 670,049 km (0.1 R)
• M6: 799,152 km (0.079 R)
• M7: 924,964 km (0.089 R)
• M8: 1,082,640 km (0.081 R)
• M9: 1,145,620 km (0.035 R)
• M10: 1,479,972 km (0.076 R)
• M11: 1,754,035 km (0.062 R)
• M12: 1,889,571 km (0.114 R)
• M13: 1,950,906 km (0.096 R)
• M14: 2,139,250 km (0.078 R)
• M15: 2,601,507 km (0.105 R)
• M16: 3,022,176 km (0.106 R)
• M17: 3,240,589 km (0.098 R)
• M18: 3,906,898 km (0.119 R)
• M19: 4,025,380 km (0.094 R)
• M20: 4,125,012 km (0.046 R)
• M21: 4,887,811 km (0.12 R)
• M22: 5,101,437 km (0.054 R)
• M23: 5,828,034 km (0.068 R)
• M24: 6,307,196 km (0.112 R)
• M25: 6,539,970 km (0.095 R)
• M26: 6,751,801 km (0.095 R)
• M27: 6,965,875 km (0.094 R)
• M28: 7,037,832 km (0.112 R)
• M29: 7,547,961 km (0.107 R)
• M30: 7,646,396 km (0.108 R)
• M31: 7,944,545 km (0.03 R)
• M32: 8,348,010 km (0.118 R)
• M33: 8,501,049 km (0.081 R)
• M34: 8,732,327 km (0.064 R)
• M35: 8,965,849 km (0.085 R)
• M36: 9,096,299 km (0.078 R)
• M37: 9,227,496 km (0.111 R)
• M38: 9,306,633 km (0.092 R)
• M39: 9,919,835 km (0.064 R)
• M40: 10,000,917 km (0.082 R)
• M41: 10,409,020 km (0.091 R)
• M42: 10,491,299 km (0.074 R)
• M43: 10,905,984 km (0.072 R)
• M44: 11,439,001 km (0.039 R)
• M45: 11,580,670 km (0.064 R)
• M46: 11,808,508 km (0.083 R)
• M47: 12,239,799 km (0.11 R)
• M48: 12,501,146 km (0.06 R)
• M49: 12,559,489 km (0.091 R)
• M50: 12,617,832 km (0.096 R)
• M51: 13,385,419 km (0.086 R)
• M52: 13,865,179 km (0.077 R)
• M53: 14,137,597 km (0.106 R)
• M54: 14,564,849 km (0.115 R)
• M55: 14,779,970 km (0.08 R)
• M56: 14,841,754 km (0.103 R)
• M57: 14,934,355 km (0.086 R)
• M58: 15,120,306 km (0.032 R)
• M59: 15,463,184 km (0.097 R)
• M60: 15,619,962 km (0.056 R)
• M61: 15,777,190 km (0.038 R)
• M62: 15,840,320 km (0.112 R)
• M63: 16,379,620 km (0.056 R)
• M64: 16,539,391 km (0.112 R)
• M65: 17,672,296 km (0.06 R)
• M66: 17,737,670 km (0.101 R)
• M67: 17,836,105 km (0.086 R)
• M68: 17,967,602 km (0.117 R)
• M69: 18,896,904 km (0.073 R)
• M70: 19,030,944 km (0.056 R)
• M71: 20,080,373 km (0.104 R)
• M72: 20,285,770 km (0.087 R)
• M73: 20,526,025 km (0.119 R)
• M74: 20,594,989 km (0.09 R)
• M75: 21,462,208 km (0.086 R)
• M76: 22,270,485 km (0.066 R)
• M77: 22,376,700 km (0.043 R)
• M78: 23,700,043 km (0.07 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: 291 - 16,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit