🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.51 AU - 0.77 AU

Year: 326 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.63 AU - 0.67 AU

Year: 333 Days

Day: 39.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,371,432 km

• M1: 34,108 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 14.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.27 AU

Year: 744 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,371,432 km

• M1: 185,352 km (0.117 R)
• M2: 721,511 km (0.079 R)
• M3: 1,203,964 km (0.092 R)
• M4: 1,772,884 km (0.082 R)
• M5: 2,402,991 km (0.086 R)
• M6: 3,052,993 km (0.092 R)
• M7: 3,573,744 km (0.075 R)
• M8: 5,467,353 km (0.101 R)
• M9: 5,935,595 km (0.105 R)
• M10: 6,558,520 km (0.086 R)
• M11: 7,179,202 km (0.114 R)
• M12: 7,814,544 km (0.117 R)
• M13: 9,090,763 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 13.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.36 AU - 2.18 AU

Year: 1497 Days

Day: 10.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,371,432 km

• M1: 167,998 km (0.117 R)
• M2: 693,536 km (0.07 R)
• M3: 1,130,062 km (0.076 R)
• M4: 1,708,856 km (0.115 R)
• M5: 2,138,651 km (0.095 R)
• M6: 2,893,672 km (0.114 R)
• M7: 3,318,679 km (0.061 R)
• M8: 3,944,746 km (0.093 R)
• M9: 5,149,458 km (0.052 R)
• M10: 6,358,957 km (0.107 R)
• M11: 7,031,100 km (0.099 R)
• M12: 8,068,711 km (0.117 R)
• M13: 9,205,954 km (0.119 R)
• M14: 10,238,927 km (0.034 R)
• M15: 11,533,846 km (0.11 R)
• M16: 12,495,461 km (0.083 R)
• M17: 13,551,622 km (0.094 R)
• M18: 14,490,947 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 11.5

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.71 AU - 4.13 AU

Year: 4935 Days

Day: 11.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,371,432 km

• M1: 143,614 km (0.1 R)
• M2: 509,979 km (0.066 R)
• M3: 1,273,227 km (0.111 R)
• M4: 1,630,916 km (0.079 R)
• M5: 2,471,656 km (0.117 R)
• M6: 2,847,147 km (0.104 R)
• M7: 3,537,242 km (0.115 R)
• M8: 4,089,108 km (0.117 R)
• M9: 4,644,864 km (0.106 R)
• M10: 5,052,219 km (0.063 R)
• M11: 5,424,568 km (0.09 R)
• M12: 6,687,324 km (0.1 R)
• M13: 7,351,688 km (0.044 R)
• M14: 7,793,750 km (0.118 R)
• M15: 8,371,048 km (0.103 R)
• M16: 9,525,345 km (0.086 R)
• M17: 10,689,366 km (0.084 R)
• M18: 13,137,535 km (0.077 R)
• M19: 14,406,574 km (0.042 R)
• M20: 17,123,571 km (0.049 R)
• M21: 18,233,437 km (0.119 R)
• M22: 19,183,085 km (0.045 R)
• M23: 20,814,150 km (0.111 R)
• M24: 23,550,146 km (0.109 R)
• M25: 25,837,497 km (0.084 R)
• M26: 29,173,530 km (0.088 R)
• M27: 31,518,626 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.8

Radius: 8.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.65 AU - 4.75 AU

Year: 5473 Days

Day: 12 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,371,432 km

• M1: 102,624 km (0.077 R)
• M2: 367,861 km (0.109 R)
• M3: 1,056,759 km (0.102 R)
• M4: 2,047,396 km (0.079 R)
• M5: 2,464,027 km (0.109 R)
• M6: 2,808,700 km (0.079 R)
• M7: 3,202,741 km (0.087 R)
• M8: 3,960,903 km (0.104 R)
• M9: 6,867,889 km (0.09 R)
• M10: 7,834,590 km (0.082 R)
• M11: 12,061,628 km (0.081 R)
• M12: 13,784,546 km (0.098 R)
• M13: 14,157,194 km (0.104 R)
• M14: 14,922,836 km (0.077 R)
• M15: 16,174,073 km (0.042 R)
• M16: 16,957,517 km (0.114 R)
• M17: 17,985,853 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847

Radius: 5.4

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.17 AU - 8.97 AU

Year: 14576 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 55,371,432 km

• M1: 69,713 km (0.115 R)
• M2: 327,769 km (0.103 R)
• M3: 513,270 km (0.11 R)
• M4: 770,728 km (0.112 R)
• M5: 1,162,675 km (0.111 R)
• M6: 1,441,226 km (0.076 R)
• M7: 1,712,148 km (0.103 R)
• M8: 2,314,429 km (0.113 R)
• M9: 3,227,574 km (0.101 R)
• M10: 3,986,484 km (0.081 R)
• M11: 4,721,608 km (0.112 R)
• M12: 5,175,189 km (0.073 R)
• M13: 5,468,401 km (0.035 R)
• M14: 6,414,906 km (0.069 R)
• M15: 6,624,942 km (0.118 R)
• M16: 7,014,943 km (0.098 R)
• M17: 7,193,114 km (0.105 R)
• M18: 7,512,057 km (0.119 R)
• M19: 7,698,606 km (0.093 R)
• M20: 8,425,651 km (0.089 R)
• M21: 9,519,212 km (0.097 R)
• M22: 10,762,819 km (0.097 R)
• M23: 13,362,830 km (0.106 R)
• M24: 14,410,164 km (0.069 R)
• M25: 15,511,205 km (0.068 R)
• M26: 18,296,119 km (0.052 R)
• M27: 19,673,466 km (0.062 R)
• M28: 27,941,441 km (0.119 R)
• M29: 28,164,941 km (0.1 R)
• M30: 30,113,902 km (0.094 R)
• M31: 34,534,369 km (0.084 R)
• M32: 39,931,860 km (0.093 R)
• M33: 40,930,875 km (0.094 R)
• M34: 42,681,918 km (0.07 R)
• M35: 44,330,337 km (0.066 R)
• M36: 46,645,962 km (0.098 R)
• M37: 55,826,036 km (0.041 R)
• M38: 56,003,309 km (0.068 R)
• M39: 64,566,291 km (0.109 R)
• M40: 65,153,313 km (0.043 R)
• M41: 65,349,735 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.7

Radius: 4.8

Gravity: 19.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.81 AU - 8.99 AU

Year: 15479 Days

Day: 17.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,371,432 km

• M1: 62,083 km (0.052 R)
• M2: 211,531 km (0.068 R)
• M3: 648,656 km (0.086 R)
• M4: 1,300,155 km (0.098 R)
• M5: 1,675,795 km (0.034 R)
• M6: 2,233,646 km (0.119 R)
• M7: 2,410,919 km (0.046 R)
• M8: 2,576,375 km (0.111 R)
• M9: 2,793,740 km (0.072 R)
• M10: 2,976,549 km (0.102 R)
• M11: 3,315,538 km (0.113 R)
• M12: 3,494,457 km (0.069 R)
• M13: 3,734,112 km (0.088 R)
• M14: 3,956,116 km (0.07 R)
• M15: 4,581,285 km (0.059 R)
• M16: 4,739,261 km (0.112 R)
• M17: 5,408,412 km (0.056 R)
• M18: 6,527,254 km (0.119 R)
• M19: 7,440,101 km (0.119 R)
• M20: 8,155,328 km (0.078 R)
• M21: 8,577,194 km (0.096 R)
• M22: 9,262,203 km (0.062 R)
• M23: 9,464,459 km (0.081 R)
• M24: 12,552,757 km (0.087 R)
• M25: 18,869,527 km (0.087 R)
• M26: 22,292,028 km (0.118 R)
• M27: 22,747,104 km (0.094 R)
• M28: 25,508,531 km (0.114 R)
• M29: 30,556,861 km (0.097 R)
• M30: 33,077,884 km (0.089 R)
• M31: 34,148,108 km (0.078 R)
• M32: 40,921,899 km (0.103 R)
• M33: 41,193,718 km (0.108 R)
• M34: 43,978,483 km (0.061 R)
• M35: 49,149,034 km (0.059 R)
• M36: 54,054,498 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit