🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 10.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.7 AU - 0.76 AU

Year: 403 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 27,208,354 km

• M1: 147,354 km (0.071 R)
• M2: 254,765 km (0.115 R)
• M3: 330,462 km (0.116 R)
• M4: 414,237 km (0.115 R)
• M5: 497,263 km (0.113 R)
• M6: 601,683 km (0.096 R)
• M7: 737,966 km (0.111 R)
• M8: 810,222 km (0.102 R)
• M9: 902,374 km (0.108 R)
• M10: 1,011,730 km (0.112 R)
• M11: 1,079,498 km (0.079 R)
• M12: 1,149,061 km (0.053 R)
• M13: 1,229,844 km (0.031 R)
• M14: 1,342,192 km (0.12 R)
• M15: 1,458,280 km (0.074 R)
• M16: 1,556,865 km (0.075 R)
• M17: 1,838,259 km (0.055 R)
• M18: 1,967,960 km (0.115 R)
• M19: 2,095,118 km (0.104 R)
• M20: 2,224,969 km (0.047 R)
• M21: 2,357,513 km (0.106 R)
• M22: 2,424,832 km (0.045 R)
• M23: 2,580,264 km (0.102 R)
• M24: 2,668,826 km (0.061 R)
• M25: 2,758,435 km (0.056 R)
• M26: 2,848,942 km (0.068 R)
• M27: 2,947,228 km (0.111 R)
• M28: 3,046,561 km (0.054 R)
• M29: 3,214,709 km (0.029 R)
• M30: 3,317,034 km (0.109 R)
• M31: 3,462,144 km (0.118 R)
• M32: 3,666,195 km (0.064 R)
• M33: 3,766,126 km (0.025 R)
• M34: 3,866,955 km (0.115 R)
• M35: 4,049,315 km (0.119 R)
• M36: 4,137,877 km (0.103 R)
• M37: 4,234,517 km (0.091 R)
• M38: 4,407,452 km (0.091 R)
• M39: 4,529,225 km (0.059 R)
• M40: 4,598,190 km (0.037 R)
• M41: 4,744,796 km (0.094 R)
• M42: 4,956,028 km (0.1 R)
• M43: 5,035,016 km (0.087 R)
• M44: 5,234,429 km (0.119 R)
• M45: 5,306,984 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 10.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.33 AU - 1.53 AU

Year: 1104 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 27,208,354 km

• M1: 129,552 km (0.04 R)
• M2: 220,507 km (0.066 R)
• M3: 308,770 km (0.06 R)
• M4: 418,724 km (0.105 R)
• M5: 516,861 km (0.102 R)
• M6: 607,068 km (0.074 R)
• M7: 707,748 km (0.085 R)
• M8: 834,008 km (0.113 R)
• M9: 1,025,194 km (0.109 R)
• M10: 1,137,243 km (0.114 R)
• M11: 1,242,261 km (0.094 R)
• M12: 1,310,328 km (0.108 R)
• M13: 1,403,228 km (0.108 R)
• M14: 1,480,570 km (0.043 R)
• M15: 1,620,743 km (0.114 R)
• M16: 1,733,690 km (0.11 R)
• M17: 1,875,359 km (0.105 R)
• M18: 1,941,032 km (0.101 R)
• M19: 2,021,067 km (0.05 R)
• M20: 2,129,376 km (0.104 R)
• M21: 2,246,661 km (0.106 R)
• M22: 2,359,009 km (0.08 R)
• M23: 2,604,200 km (0.104 R)
• M24: 2,880,657 km (0.089 R)
• M25: 3,033,994 km (0.106 R)
• M26: 3,333,041 km (0.028 R)
• M27: 3,494,157 km (0.12 R)
• M28: 3,616,828 km (0.1 R)
• M29: 3,716,011 km (0.085 R)
• M30: 3,891,789 km (0.098 R)
• M31: 3,967,934 km (0.077 R)
• M32: 4,286,428 km (0.103 R)
• M33: 4,640,077 km (0.062 R)
• M34: 4,838,743 km (0.099 R)
• M35: 5,021,701 km (0.095 R)
• M36: 5,141,978 km (0.071 R)
• M37: 5,319,251 km (0.092 R)
• M38: 5,404,073 km (0.053 R)
• M39: 5,565,340 km (0.066 R)
• M40: 5,670,657 km (0.065 R)
• M41: 5,853,914 km (0.114 R)
• M42: 5,921,981 km (0.105 R)
• M43: 6,029,542 km (0.052 R)
• M44: 6,236,586 km (0.103 R)
• M45: 6,425,827 km (0.102 R)
• M46: 6,516,184 km (0.072 R)
• M47: 6,688,072 km (0.046 R)
• M48: 6,964,080 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 10.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.27 AU - 1.81 AU

Year: 1234 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,208,354 km

• M1: 135,685 km (0.079 R)
• M2: 218,413 km (0.101 R)
• M3: 351,705 km (0.086 R)
• M4: 483,052 km (0.087 R)
• M5: 553,363 km (0.082 R)
• M6: 699,669 km (0.107 R)
• M7: 833,410 km (0.108 R)
• M8: 955,332 km (0.116 R)
• M9: 1,069,026 km (0.108 R)
• M10: 1,342,042 km (0.048 R)
• M11: 1,478,775 km (0.06 R)
• M12: 1,578,258 km (0.07 R)
• M13: 1,671,457 km (0.092 R)
• M14: 2,026,154 km (0.094 R)
• M15: 2,146,729 km (0.075 R)
• M16: 2,307,996 km (0.111 R)
• M17: 2,385,188 km (0.097 R)
• M18: 2,542,565 km (0.102 R)
• M19: 2,723,579 km (0.095 R)
• M20: 3,045,513 km (0.045 R)
• M21: 3,152,027 km (0.114 R)
• M22: 3,259,887 km (0.108 R)
• M23: 3,412,776 km (0.076 R)
• M24: 3,512,408 km (0.079 R)
• M25: 3,590,648 km (0.112 R)
• M26: 3,990,224 km (0.111 R)
• M27: 4,696,176 km (0.049 R)
• M28: 4,881,827 km (0.033 R)
• M29: 5,583,292 km (0.112 R)
• M30: 6,099,853 km (0.044 R)
• M31: 6,234,790 km (0.088 R)
• M32: 6,452,755 km (0.026 R)
• M33: 6,687,174 km (0.092 R)
• M34: 6,826,450 km (0.117 R)
• M35: 6,910,374 km (0.032 R)
• M36: 7,264,024 km (0.111 R)
• M37: 7,522,379 km (0.115 R)
• M38: 7,623,657 km (0.102 R)
• M39: 7,783,876 km (0.12 R)
• M40: 7,915,672 km (0.057 R)
• M41: 8,226,088 km (0.062 R)
• M42: 8,510,473 km (0.079 R)
• M43: 8,616,089 km (0.108 R)
• M44: 8,691,786 km (0.113 R)
• M45: 8,813,409 km (0.103 R)
• M46: 8,920,222 km (0.119 R)
• M47: 9,104,377 km (0.084 R)
• M48: 9,243,353 km (0.075 R)
• M49: 9,507,842 km (0.041 R)
• M50: 9,633,056 km (0.045 R)
• M51: 9,727,452 km (0.078 R)
• M52: 10,203,772 km (0.113 R)
• M53: 10,364,290 km (0.033 R)
• M54: 10,606,639 km (0.068 R)
• M55: 10,998,286 km (0.075 R)
• M56: 11,080,415 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.4

Radius: 3.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.88 AU - 10.68 AU

Year: 16798 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,208,354 km

• M1: 48,171 km (0.085 R)
• M2: 272,418 km (0.108 R)
• M3: 408,253 km (0.075 R)
• M4: 468,241 km (0.071 R)
• M5: 607,816 km (0.049 R)
• M6: 699,968 km (0.102 R)
• M7: 1,431,352 km (0.118 R)
• M8: 1,777,372 km (0.105 R)
• M9: 2,918,954 km (0.071 R)
• M10: 2,957,700 km (0.076 R)
• M11: 3,094,282 km (0.113 R)
• M12: 3,193,167 km (0.105 R)
• M13: 4,391,894 km (0.119 R)
• M14: 4,842,034 km (0.1 R)
• M15: 5,072,565 km (0.081 R)
• M16: 5,283,049 km (0.086 R)
• M17: 5,761,164 km (0.115 R)
• M18: 8,185,696 km (0.118 R)
• M19: 8,625,963 km (0.102 R)
• M20: 10,255,981 km (0.105 R)
• M21: 10,285,452 km (0.103 R)
• M22: 15,916,765 km (0.105 R)
• M23: 15,984,981 km (0.091 R)
• M24: 17,369,210 km (0.076 R)
• M25: 20,102,663 km (0.062 R)
• M26: 20,472,169 km (0.109 R)
• M27: 21,068,018 km (0.073 R)
• M28: 22,048,333 km (0.118 R)
• M29: 23,546,555 km (0.046 R)
• M30: 23,663,092 km (0.035 R)
• M31: 24,721,198 km (0.062 R)
• M32: 24,760,692 km (0.114 R)
• M33: 26,761,264 km (0.113 R)
• M34: 27,045,500 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit