🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.07 AU - 2.33 AU

Year: 1169 Days

Day: 25.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,807,193 km

• M1: 637,586 km (0.06 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 12

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.44 AU - 7.88 AU

Year: 7593 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,807,193 km

• M1: 149,299 km (0.119 R)
• M2: 566,677 km (0.061 R)
• M3: 994,975 km (0.077 R)
• M4: 1,373,159 km (0.09 R)
• M5: 2,037,972 km (0.074 R)
• M6: 2,764,718 km (0.049 R)
• M7: 3,417,713 km (0.084 R)
• M8: 5,249,838 km (0.053 R)
• M9: 6,877,313 km (0.118 R)
• M10: 8,999,359 km (0.099 R)
• M11: 10,185,221 km (0.106 R)
• M12: 12,692,781 km (0.078 R)
• M13: 14,873,320 km (0.079 R)
• M14: 15,652,724 km (0.108 R)
• M15: 16,322,773 km (0.089 R)
• M16: 18,670,562 km (0.093 R)
• M17: 19,196,100 km (0.111 R)
• M18: 22,391,211 km (0.074 R)
• M19: 26,485,106 km (0.12 R)
• M20: 27,340,806 km (0.119 R)
• M21: 27,921,395 km (0.097 R)
• M22: 28,708,280 km (0.103 R)
• M23: 31,053,077 km (0.054 R)
• M24: 31,579,213 km (0.116 R)
• M25: 33,854,297 km (0.117 R)
• M26: 37,528,122 km (0.113 R)
• M27: 42,613,103 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 11.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.85 AU - 7.93 AU

Year: 7938 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,807,193 km

• M1: 143,165 km (0.053 R)
• M2: 952,789 km (0.117 R)
• M3: 1,351,766 km (0.077 R)
• M4: 1,911,412 km (0.097 R)
• M5: 3,536,643 km (0.097 R)
• M6: 4,306,624 km (0.109 R)
• M7: 5,018,859 km (0.059 R)
• M8: 5,628,769 km (0.052 R)
• M9: 6,151,614 km (0.098 R)
• M10: 9,127,265 km (0.11 R)
• M11: 11,086,698 km (0.099 R)
• M12: 11,493,455 km (0.048 R)
• M13: 12,079,729 km (0.059 R)
• M14: 12,554,253 km (0.117 R)
• M15: 15,265,416 km (0.085 R)
• M16: 18,742,968 km (0.114 R)
• M17: 19,146,433 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 8.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.62 AU - 11.66 AU

Year: 10720 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,807,193 km

• M1: 102,175 km (0.044 R)
• M2: 399,127 km (0.086 R)
• M3: 1,253,481 km (0.025 R)
• M4: 1,676,843 km (0.117 R)
• M5: 1,946,268 km (0.063 R)
• M6: 2,423,785 km (0.091 R)
• M7: 2,790,748 km (0.055 R)
• M8: 3,735,010 km (0.105 R)
• M9: 4,529,824 km (0.08 R)
• M10: 5,594,661 km (0.11 R)
• M11: 6,203,076 km (0.085 R)
• M12: 7,432,471 km (0.092 R)
• M13: 8,861,131 km (0.081 R)
• M14: 9,546,289 km (0.048 R)
• M15: 10,867,986 km (0.102 R)
• M16: 11,440,048 km (0.119 R)
• M17: 12,086,760 km (0.113 R)
• M18: 12,757,557 km (0.092 R)
• M19: 13,394,096 km (0.119 R)
• M20: 13,930,404 km (0.075 R)
• M21: 14,234,537 km (0.119 R)
• M22: 14,605,390 km (0.085 R)
• M23: 15,560,722 km (0.109 R)
• M24: 18,529,641 km (0.031 R)
• M25: 19,648,484 km (0.041 R)
• M26: 20,185,689 km (0.116 R)
• M27: 20,732,619 km (0.11 R)
• M28: 21,450,390 km (0.068 R)
• M29: 24,137,018 km (0.086 R)
• M30: 24,753,212 km (0.038 R)
• M31: 26,946,017 km (0.113 R)
• M32: 28,089,543 km (0.106 R)
• M33: 29,965,650 km (0.097 R)
• M34: 30,371,061 km (0.101 R)
• M35: 35,187,065 km (0.104 R)
• M36: 36,093,478 km (0.074 R)
• M37: 42,495,220 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.9

Radius: 3.1

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.85 AU - 18.33 AU

Year: 26422 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,807,193 km

• M1: 38,596 km (0.072 R)
• M2: 281,244 km (0.099 R)
• M3: 790,176 km (0.119 R)
• M4: 2,634,867 km (0.077 R)
• M5: 3,033,097 km (0.041 R)
• M6: 4,909,353 km (0.055 R)
• M7: 5,776,423 km (0.107 R)
• M8: 5,878,748 km (0.065 R)
• M9: 6,264,112 km (0.082 R)
• M10: 8,666,953 km (0.1 R)
• M11: 9,211,788 km (0.091 R)
• M12: 13,143,669 km (0.106 R)
• M13: 16,925,802 km (0.074 R)
• M14: 17,488,589 km (0.112 R)
• M15: 19,710,567 km (0.119 R)
• M16: 28,761,088 km (0.116 R)
• M17: 31,522,366 km (0.094 R)
• M18: 35,700,335 km (0.052 R)
• M19: 43,284,050 km (0.094 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit