🌌 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 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 20.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,798,363 km

• M1: 61,634 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 8.5

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.98 AU

Year: 524 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,798,363 km

• M1: 109,805 km (0.102 R)
• M2: 254,466 km (0.092 R)
• M3: 316,100 km (0.025 R)
• M4: 370,255 km (0.059 R)
• M5: 447,298 km (0.087 R)
• M6: 518,357 km (0.081 R)
• M7: 682,465 km (0.105 R)
• M8: 742,604 km (0.103 R)
• M9: 819,348 km (0.086 R)
• M10: 970,890 km (0.071 R)
• M11: 1,028,934 km (0.066 R)
• M12: 1,159,683 km (0.111 R)
• M13: 1,401,882 km (0.094 R)
• M14: 1,468,004 km (0.082 R)
• M15: 1,660,237 km (0.055 R)
• M16: 1,801,757 km (0.098 R)
• M17: 1,933,852 km (0.088 R)
• M18: 2,062,356 km (0.025 R)
• M19: 2,131,171 km (0.043 R)
• M20: 2,392,519 km (0.093 R)
• M21: 2,538,227 km (0.084 R)
• M22: 2,716,847 km (0.105 R)
• M23: 2,800,173 km (0.043 R)
• M24: 3,023,822 km (0.114 R)
• M25: 3,133,926 km (0.103 R)
• M26: 3,189,576 km (0.053 R)
• M27: 3,293,547 km (0.091 R)
• M28: 3,423,248 km (0.113 R)
• M29: 3,546,367 km (0.099 R)
• M30: 3,645,999 km (0.06 R)
• M31: 3,754,907 km (0.076 R)
• M32: 3,890,442 km (0.039 R)
• M33: 4,019,096 km (0.113 R)
• M34: 4,201,456 km (0.057 R)
• M35: 4,271,618 km (0.094 R)
• M36: 4,351,054 km (0.058 R)
• M37: 4,431,089 km (0.118 R)
• M38: 4,484,645 km (0.116 R)
• M39: 4,655,785 km (0.081 R)
• M40: 4,728,489 km (0.028 R)
• M41: 4,893,496 km (0.113 R)
• M42: 4,985,947 km (0.086 R)
• M43: 5,295,316 km (0.045 R)
• M44: 5,371,312 km (0.026 R)
• M45: 5,438,032 km (0.082 R)
• M46: 5,562,647 km (0.063 R)
• M47: 5,775,974 km (0.067 R)
• M48: 5,873,811 km (0.106 R)
• M49: 6,041,360 km (0.074 R)
• M50: 6,190,509 km (0.07 R)
• M51: 6,635,114 km (0.043 R)
• M52: 6,727,267 km (0.072 R)
• M53: 6,840,662 km (0.115 R)
• M54: 7,037,832 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.9

Radius: 10.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.93 AU - 1.01 AU

Year: 617 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 16,798,363 km

• M1: 135,087 km (0.084 R)
• M2: 259,852 km (0.116 R)
• M3: 426,504 km (0.057 R)
• M4: 501,751 km (0.036 R)
• M5: 603,777 km (0.096 R)
• M6: 690,993 km (0.073 R)
• M7: 759,508 km (0.097 R)
• M8: 864,825 km (0.053 R)
• M9: 1,016,966 km (0.077 R)
• M10: 1,134,401 km (0.074 R)
• M11: 1,256,622 km (0.077 R)
• M12: 1,383,481 km (0.055 R)
• M13: 1,502,561 km (0.114 R)
• M14: 1,575,864 km (0.113 R)
• M15: 1,796,521 km (0.097 R)
• M16: 1,907,373 km (0.11 R)
• M17: 2,047,546 km (0.114 R)
• M18: 2,122,495 km (0.107 R)
• M19: 2,205,222 km (0.1 R)
• M20: 2,288,997 km (0.114 R)
• M21: 2,539,873 km (0.075 R)
• M22: 2,664,936 km (0.082 R)
• M23: 2,867,941 km (0.113 R)
• M24: 2,944,535 km (0.082 R)
• M25: 3,029,357 km (0.114 R)
• M26: 3,217,701 km (0.069 R)
• M27: 3,369,542 km (0.12 R)
• M28: 3,531,856 km (0.057 R)
• M29: 3,622,363 km (0.058 R)
• M30: 3,813,998 km (0.086 R)
• M31: 3,974,815 km (0.085 R)
• M32: 4,329,811 km (0.113 R)
• M33: 4,400,272 km (0.03 R)
• M34: 4,685,854 km (0.109 R)
• M35: 4,977,720 km (0.097 R)
• M36: 5,060,896 km (0.076 R)
• M37: 5,322,543 km (0.1 R)
• M38: 5,417,088 km (0.119 R)
• M39: 5,617,400 km (0.068 R)
• M40: 5,723,465 km (0.096 R)
• M41: 5,839,852 km (0.114 R)
• M42: 5,917,793 km (0.114 R)
• M43: 6,055,123 km (0.108 R)
• M44: 6,154,008 km (0.048 R)
• M45: 6,433,456 km (0.042 R)
• M46: 6,584,849 km (0.072 R)
• M47: 6,676,254 km (0.04 R)
• M48: 6,901,548 km (0.063 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 12.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.65 AU - 4.19 AU

Year: 4084 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 16,798,363 km

• M1: 156,031 km (0.099 R)
• M2: 278,701 km (0.103 R)
• M3: 597,344 km (0.097 R)
• M4: 762,650 km (0.103 R)
• M5: 1,151,455 km (0.113 R)
• M6: 1,230,592 km (0.097 R)
• M7: 1,363,435 km (0.098 R)
• M8: 1,588,580 km (0.103 R)
• M9: 1,722,919 km (0.06 R)
• M10: 1,919,939 km (0.087 R)
• M11: 2,273,439 km (0.103 R)
• M12: 2,674,361 km (0.061 R)
• M13: 3,000,335 km (0.064 R)
• M14: 3,083,811 km (0.102 R)
• M15: 3,324,813 km (0.03 R)
• M16: 3,513,306 km (0.105 R)
• M17: 3,916,323 km (0.062 R)
• M18: 4,162,262 km (0.029 R)
• M19: 4,848,317 km (0.117 R)
• M20: 5,095,902 km (0.109 R)
• M21: 5,213,037 km (0.06 R)
• M22: 5,933,949 km (0.105 R)
• M23: 6,110,325 km (0.092 R)
• M24: 6,199,186 km (0.114 R)
• M25: 6,414,158 km (0.053 R)
• M26: 6,558,819 km (0.113 R)
• M27: 7,374,128 km (0.104 R)
• M28: 7,659,561 km (0.066 R)
• M29: 7,909,688 km (0.12 R)
• M30: 8,026,075 km (0.073 R)
• M31: 8,977,967 km (0.063 R)
• M32: 9,591,019 km (0.119 R)
• M33: 9,735,979 km (0.106 R)
• M34: 9,860,893 km (0.095 R)
• M35: 9,944,369 km (0.112 R)
• M36: 10,429,365 km (0.107 R)
• M37: 10,599,907 km (0.085 R)
• M38: 10,900,598 km (0.057 R)
• M39: 11,225,824 km (0.097 R)
• M40: 11,400,555 km (0.1 R)
• M41: 11,598,323 km (0.111 R)
• M42: 12,086,461 km (0.066 R)
• M43: 13,151,897 km (0.104 R)
• M44: 13,313,163 km (0.06 R)
• M45: 13,684,166 km (0.119 R)
• M46: 13,871,014 km (0.106 R)
• M47: 14,105,733 km (0.113 R)
• M48: 14,199,979 km (0.052 R)
• M49: 14,650,568 km (0.101 R)
• M50: 14,769,947 km (0.091 R)
• M51: 15,590,192 km (0.106 R)
• M52: 15,858,721 km (0.086 R)
• M53: 16,005,925 km (0.069 R)
• M54: 16,227,479 km (0.108 R)
• M55: 16,351,047 km (0.111 R)
• M56: 16,673,730 km (0.03 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: 467 - 16,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit