🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 8.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 377 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,459,989 km

• M1: 111,002 km (0.073 R)
• M2: 189,391 km (0.118 R)
• M3: 281,394 km (0.083 R)
• M4: 377,136 km (0.059 R)
• M5: 502,798 km (0.1 R)
• M6: 580,290 km (0.093 R)
• M7: 640,877 km (0.087 R)
• M8: 706,551 km (0.082 R)
• M9: 786,436 km (0.114 R)
• M10: 848,370 km (0.118 R)
• M11: 930,798 km (0.07 R)
• M12: 987,196 km (0.105 R)
• M13: 1,113,756 km (0.077 R)
• M14: 1,228,797 km (0.083 R)
• M15: 1,365,529 km (0.045 R)
• M16: 1,437,785 km (0.09 R)
• M17: 1,507,498 km (0.098 R)
• M18: 1,654,552 km (0.086 R)
• M19: 1,720,076 km (0.114 R)
• M20: 1,782,608 km (0.12 R)
• M21: 1,950,457 km (0.107 R)
• M22: 2,061,309 km (0.065 R)
• M23: 2,119,503 km (0.116 R)
• M24: 2,284,808 km (0.079 R)
• M25: 2,463,129 km (0.09 R)
• M26: 2,583,256 km (0.072 R)
• M27: 2,673,314 km (0.077 R)
• M28: 2,778,332 km (0.111 R)
• M29: 3,011,405 km (0.112 R)
• M30: 3,096,975 km (0.089 R)
• M31: 3,197,804 km (0.07 R)
• M32: 3,255,848 km (0.085 R)
• M33: 3,324,065 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 13.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.77 AU - 0.91 AU

Year: 541 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,459,989 km

• M1: 170,841 km (0.098 R)
• M2: 305,778 km (0.113 R)
• M3: 411,095 km (0.105 R)
• M4: 515,963 km (0.073 R)
• M5: 651,349 km (0.06 R)
• M6: 773,720 km (0.11 R)
• M7: 958,174 km (0.107 R)
• M8: 1,100,891 km (0.102 R)
• M9: 1,251,386 km (0.086 R)
• M10: 1,367,025 km (0.108 R)
• M11: 1,515,426 km (0.041 R)
• M12: 1,600,697 km (0.114 R)
• M13: 1,687,763 km (0.118 R)
• M14: 1,939,536 km (0.071 R)
• M15: 2,071,931 km (0.049 R)
• M16: 2,230,803 km (0.074 R)
• M17: 2,318,617 km (0.085 R)

Asteroid Belt

Center: 1.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 14.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.91 AU - 2.45 AU

Year: 2263 Days

Day: 5.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,459,989 km

• M1: 194,178 km (0.116 R)
• M2: 301,739 km (0.039 R)
• M3: 567,275 km (0.098 R)
• M4: 809,624 km (0.081 R)
• M5: 917,035 km (0.102 R)
• M6: 1,029,832 km (0.095 R)
• M7: 1,127,968 km (0.108 R)
• M8: 1,313,021 km (0.117 R)
• M9: 1,531,284 km (0.052 R)
• M10: 1,622,090 km (0.033 R)
• M11: 1,738,327 km (0.069 R)
• M12: 1,942,678 km (0.086 R)
• M13: 2,091,827 km (0.099 R)
• M14: 2,441,886 km (0.094 R)
• M15: 3,125,399 km (0.101 R)
• M16: 3,572,397 km (0.113 R)
• M17: 3,788,117 km (0.118 R)
• M18: 4,040,040 km (0.044 R)
• M19: 4,265,035 km (0.095 R)
• M20: 4,411,940 km (0.109 R)
• M21: 4,527,430 km (0.107 R)
• M22: 4,694,082 km (0.096 R)
• M23: 4,811,965 km (0.036 R)
• M24: 4,999,262 km (0.089 R)
• M25: 5,223,958 km (0.103 R)
• M26: 5,381,335 km (0.048 R)
• M27: 5,504,902 km (0.104 R)
• M28: 6,008,748 km (0.055 R)
• M29: 6,118,703 km (0.118 R)
• M30: 6,210,855 km (0.111 R)
• M31: 6,452,455 km (0.059 R)
• M32: 6,621,651 km (0.079 R)
• M33: 6,716,346 km (0.075 R)
• M34: 6,830,489 km (0.11 R)
• M35: 6,945,380 km (0.045 R)
• M36: 7,254,749 km (0.07 R)
• M37: 7,707,581 km (0.09 R)
• M38: 8,028,020 km (0.108 R)
• M39: 8,210,081 km (0.087 R)
• M40: 8,373,292 km (0.101 R)
• M41: 8,496,261 km (0.071 R)
• M42: 8,744,295 km (0.09 R)
• M43: 9,141,776 km (0.098 R)
• M44: 9,247,243 km (0.107 R)
• M45: 10,479,780 km (0.092 R)
• M46: 10,568,192 km (0.057 R)
• M47: 10,835,075 km (0.071 R)
• M48: 11,420,900 km (0.075 R)
• M49: 11,534,744 km (0.045 R)
• M50: 12,086,461 km (0.082 R)
• M51: 12,342,273 km (0.113 R)
• M52: 12,505,933 km (0.118 R)
• M53: 12,811,861 km (0.115 R)
• M54: 13,001,401 km (0.063 R)
• M55: 13,096,546 km (0.068 R)
• M56: 13,215,775 km (0.115 R)
• M57: 13,335,453 km (0.081 R)
• M58: 13,672,198 km (0.039 R)
• M59: 14,501,718 km (0.088 R)
• M60: 14,897,854 km (0.106 R)
• M61: 15,247,314 km (0.094 R)
• M62: 15,675,463 km (0.117 R)
• M63: 16,543,430 km (0.091 R)
• M64: 17,087,368 km (0.113 R)
• M65: 17,348,416 km (0.075 R)
• M66: 17,479,464 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.1

Radius: 5.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.19 AU - 10.27 AU

Year: 21334 Days

Day: 23.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,459,989 km

• M1: 73,153 km (0.051 R)
• M2: 182,210 km (0.108 R)
• M3: 356,641 km (0.103 R)
• M4: 434,432 km (0.056 R)
• M5: 622,926 km (0.105 R)
• M6: 718,369 km (0.115 R)
• M7: 784,641 km (0.117 R)
• M8: 888,163 km (0.05 R)
• M9: 2,292,438 km (0.082 R)
• M10: 2,645,040 km (0.096 R)
• M11: 3,512,857 km (0.105 R)
• M12: 3,888,647 km (0.113 R)
• M13: 4,126,358 km (0.063 R)
• M14: 4,246,934 km (0.116 R)
• M15: 5,548,735 km (0.088 R)
• M16: 6,328,888 km (0.11 R)
• M17: 7,215,255 km (0.099 R)
• M18: 7,728,376 km (0.093 R)
• M19: 8,329,161 km (0.089 R)
• M20: 8,558,345 km (0.054 R)
• M21: 8,635,238 km (0.075 R)
• M22: 9,101,086 km (0.036 R)
• M23: 9,615,104 km (0.048 R)
• M24: 10,383,139 km (0.076 R)
• M25: 10,836,720 km (0.049 R)
• M26: 12,496,509 km (0.101 R)
• M27: 12,758,754 km (0.098 R)
• M28: 15,106,991 km (0.111 R)
• M29: 15,808,755 km (0.04 R)
• M30: 16,282,382 km (0.06 R)
• M31: 16,377,676 km (0.104 R)
• M32: 16,425,397 km (0.04 R)
• M33: 18,223,265 km (0.081 R)
• M34: 19,220,783 km (0.092 R)
• M35: 20,389,741 km (0.115 R)
• M36: 22,742,467 km (0.033 R)
• M37: 23,491,802 km (0.108 R)
• M38: 24,357,974 km (0.076 R)
• M39: 24,849,852 km (0.094 R)
• M40: 26,344,933 km (0.05 R)
• M41: 27,584,501 km (0.027 R)
• M42: 28,440,650 km (0.04 R)
• M43: 28,555,391 km (0.083 R)
• M44: 29,305,325 km (0.106 R)
• M45: 29,421,264 km (0.042 R)
• M46: 30,061,692 km (0.03 R)
• M47: 30,530,382 km (0.102 R)
• M48: 31,178,889 km (0.114 R)
• M49: 31,297,221 km (0.115 R)
• M50: 33,817,347 km (0.104 R)
• M51: 33,938,970 km (0.094 R)
• M52: 34,060,742 km (0.099 R)
• M53: 35,040,160 km (0.062 R)
• M54: 35,533,384 km (0.078 R)
• M55: 36,215,251 km (0.093 R)
• M56: 37,654,831 km (0.112 R)
• M57: 39,176,840 km (0.084 R)
• M58: 39,432,503 km (0.104 R)
• M59: 39,881,147 km (0.118 R)
• M60: 40,267,109 km (0.042 R)
• M61: 40,977,849 km (0.066 R)
• M62: 41,172,476 km (0.046 R)
• M63: 43,200,724 km (0.071 R)
• M64: 43,928,368 km (0.119 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: 361 - 18,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit