🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 47.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,267,913 km

• M1: 402,867 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 12.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.82 AU - 1 AU

Year: 552 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 27,267,913 km

• M1: 162,164 km (0.119 R)
• M2: 259,852 km (0.039 R)
• M3: 356,791 km (0.113 R)
• M4: 438,322 km (0.069 R)
• M5: 528,828 km (0.095 R)
• M6: 681,568 km (0.042 R)
• M7: 851,062 km (0.102 R)
• M8: 961,166 km (0.1 R)
• M9: 1,086,829 km (0.096 R)
• M10: 1,180,926 km (0.107 R)
• M11: 1,395,150 km (0.084 R)
• M12: 1,545,346 km (0.105 R)
• M13: 1,719,478 km (0.087 R)
• M14: 1,868,627 km (0.098 R)
• M15: 2,153,761 km (0.058 R)
• M16: 2,254,141 km (0.092 R)
• M17: 2,356,316 km (0.114 R)
• M18: 2,672,267 km (0.082 R)
• M19: 3,001,980 km (0.095 R)
• M20: 3,190,923 km (0.065 R)
• M21: 3,391,833 km (0.111 R)
• M22: 3,749,222 km (0.119 R)
• M23: 3,871,144 km (0.08 R)
• M24: 4,077,440 km (0.058 R)
• M25: 4,169,293 km (0.095 R)
• M26: 4,261,894 km (0.109 R)
• M27: 4,440,663 km (0.075 R)
• M28: 4,578,592 km (0.086 R)
• M29: 4,674,185 km (0.105 R)
• M30: 4,761,700 km (0.066 R)
• M31: 4,938,375 km (0.094 R)
• M32: 5,244,004 km (0.094 R)
• M33: 5,408,262 km (0.095 R)
• M34: 5,509,390 km (0.05 R)
• M35: 5,648,516 km (0.075 R)
• M36: 5,816,964 km (0.111 R)
• M37: 5,911,360 km (0.1 R)
• M38: 6,082,500 km (0.107 R)
• M39: 6,235,987 km (0.074 R)
• M40: 6,332,478 km (0.091 R)
• M41: 6,439,291 km (0.094 R)
• M42: 6,536,978 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 14.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.02 AU - 1.46 AU

Year: 878 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,267,913 km

• M1: 183,407 km (0.083 R)
• M2: 284,984 km (0.093 R)
• M3: 449,841 km (0.036 R)
• M4: 548,127 km (0.045 R)
• M5: 647,310 km (0.116 R)
• M6: 839,244 km (0.116 R)
• M7: 1,004,849 km (0.089 R)
• M8: 1,100,292 km (0.098 R)
• M9: 1,227,151 km (0.045 R)
• M10: 1,508,994 km (0.045 R)
• M11: 1,884,784 km (0.107 R)
• M12: 1,998,777 km (0.047 R)
• M13: 2,101,401 km (0.032 R)
• M14: 2,255,188 km (0.089 R)
• M15: 2,355,119 km (0.072 R)
• M16: 2,529,999 km (0.082 R)
• M17: 2,970,864 km (0.101 R)
• M18: 3,096,826 km (0.1 R)
• M19: 3,192,568 km (0.053 R)
• M20: 4,037,796 km (0.044 R)
• M21: 4,284,184 km (0.037 R)
• M22: 4,829,019 km (0.112 R)
• M23: 5,492,635 km (0.105 R)
• M24: 5,717,032 km (0.109 R)
• M25: 6,144,733 km (0.071 R)
• M26: 6,316,770 km (0.098 R)
• M27: 6,500,626 km (0.115 R)
• M28: 6,614,021 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 13.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.1 AU - 4.02 AU

Year: 4271 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,267,913 km

• M1: 192,233 km (0.078 R)
• M2: 422,913 km (0.034 R)
• M3: 632,350 km (0.112 R)
• M4: 1,068,578 km (0.091 R)
• M5: 1,202,019 km (0.096 R)
• M6: 1,355,955 km (0.074 R)
• M7: 1,592,170 km (0.078 R)
• M8: 2,156,453 km (0.106 R)
• M9: 2,399,101 km (0.103 R)
• M10: 2,614,522 km (0.044 R)
• M11: 2,761,726 km (0.08 R)
• M12: 3,181,049 km (0.11 R)
• M13: 3,338,725 km (0.077 R)
• M14: 3,723,641 km (0.084 R)
• M15: 3,889,993 km (0.026 R)
• M16: 4,037,796 km (0.094 R)
• M17: 4,448,143 km (0.102 R)
• M18: 4,624,968 km (0.092 R)
• M19: 5,146,765 km (0.106 R)
• M20: 5,426,513 km (0.092 R)
• M21: 5,831,325 km (0.099 R)
• M22: 6,270,993 km (0.031 R)
• M23: 6,395,010 km (0.059 R)
• M24: 7,759,642 km (0.051 R)
• M25: 8,080,978 km (0.092 R)
• M26: 8,653,788 km (0.108 R)
• M27: 9,099,141 km (0.084 R)
• M28: 9,211,638 km (0.057 R)
• M29: 9,352,859 km (0.098 R)
• M30: 9,551,974 km (0.114 R)
• M31: 9,809,880 km (0.081 R)
• M32: 10,128,374 km (0.112 R)
• M33: 10,568,192 km (0.105 R)
• M34: 10,656,904 km (0.049 R)
• M35: 10,775,684 km (0.109 R)
• M36: 11,315,284 km (0.107 R)
• M37: 11,588,300 km (0.112 R)
• M38: 12,639,823 km (0.117 R)
• M39: 13,049,871 km (0.098 R)
• M40: 13,304,487 km (0.074 R)
• M41: 13,948,057 km (0.109 R)
• M42: 14,306,493 km (0.116 R)
• M43: 14,437,541 km (0.061 R)
• M44: 14,536,126 km (0.079 R)
• M45: 14,766,955 km (0.034 R)
• M46: 15,299,225 km (0.097 R)
• M47: 15,399,754 km (0.085 R)
• M48: 15,601,412 km (0.063 R)
• M49: 15,803,968 km (0.117 R)
• M50: 17,385,816 km (0.092 R)
• M51: 17,806,784 km (0.078 R)
• M52: 17,912,550 km (0.086 R)
• M53: 18,408,916 km (0.106 R)
• M54: 18,837,962 km (0.1 R)
• M55: 19,342,855 km (0.034 R)
• M56: 19,524,168 km (0.092 R)
• M57: 19,888,588 km (0.055 R)
• M58: 20,181,800 km (0.114 R)
• M59: 20,550,259 km (0.055 R)
• M60: 21,181,712 km (0.08 R)
• M61: 22,197,930 km (0.112 R)
• M62: 22,502,063 km (0.073 R)
• M63: 23,345,645 km (0.114 R)
• M64: 23,809,997 km (0.099 R)
• M65: 24,199,400 km (0.105 R)
• M66: 24,669,586 km (0.114 R)
• M67: 24,787,619 km (0.083 R)
• M68: 24,905,652 km (0.079 R)
• M69: 25,499,406 km (0.104 R)
• M70: 25,778,107 km (0.088 R)
• M71: 26,258,166 km (0.043 R)
• M72: 26,620,193 km (0.09 R)
• M73: 26,862,542 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 20,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit