🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 29.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 10.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.19 AU

Year: 666 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,781,051 km

• M1: 125,662 km (0.106 R)
• M2: 464,651 km (0.092 R)
• M3: 873,652 km (0.117 R)
• M4: 1,260,661 km (0.03 R)
• M5: 1,715,588 km (0.079 R)
• M6: 2,086,890 km (0.114 R)
• M7: 2,697,848 km (0.111 R)
• M8: 3,180,301 km (0.072 R)
• M9: 3,826,564 km (0.063 R)
• M10: 4,712,034 km (0.115 R)
• M11: 5,195,085 km (0.075 R)
• M12: 5,657,642 km (0.115 R)
• M13: 5,999,623 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 10.4

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.16 AU - 1.82 AU

Year: 1193 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,781,051 km

• M1: 140,173 km (0.029 R)
• M2: 468,092 km (0.067 R)
• M3: 922,420 km (0.079 R)
• M4: 1,253,780 km (0.116 R)
• M5: 1,771,538 km (0.085 R)
• M6: 2,203,876 km (0.109 R)
• M7: 3,063,316 km (0.109 R)
• M8: 3,483,386 km (0.1 R)
• M9: 4,114,839 km (0.078 R)
• M10: 4,704,404 km (0.097 R)
• M11: 5,265,695 km (0.088 R)
• M12: 5,781,808 km (0.106 R)
• M13: 6,214,146 km (0.088 R)
• M14: 6,594,723 km (0.111 R)
• M15: 7,350,791 km (0.104 R)
• M16: 8,332,901 km (0.046 R)
• M17: 9,216,426 km (0.081 R)
• M18: 9,871,215 km (0.081 R)
• M19: 10,490,102 km (0.104 R)
• M20: 10,996,790 km (0.098 R)
• M21: 12,428,142 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 10.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.73 AU - 2.57 AU

Year: 2068 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,781,051 km

• M1: 125,662 km (0.039 R)
• M2: 472,430 km (0.075 R)
• M3: 796,010 km (0.066 R)
• M4: 1,139,637 km (0.078 R)
• M5: 2,431,713 km (0.069 R)
• M6: 2,760,081 km (0.067 R)
• M7: 3,638,669 km (0.116 R)
• M8: 4,290,317 km (0.079 R)
• M9: 4,693,783 km (0.076 R)
• M10: 6,517,680 km (0.05 R)
• M11: 7,052,193 km (0.049 R)
• M12: 7,397,615 km (0.031 R)
• M13: 11,285,663 km (0.078 R)
• M14: 13,020,999 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 14

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.86 AU - 4.58 AU

Year: 5687 Days

Day: 9.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,781,051 km

• M1: 174,132 km (0.112 R)
• M2: 1,031,328 km (0.086 R)
• M3: 1,637,797 km (0.117 R)
• M4: 2,200,884 km (0.068 R)
• M5: 3,228,771 km (0.078 R)
• M6: 3,748,773 km (0.098 R)
• M7: 4,324,874 km (0.045 R)
• M8: 5,565,639 km (0.114 R)
• M9: 6,285,803 km (0.106 R)
• M10: 7,067,303 km (0.114 R)
• M11: 10,345,291 km (0.087 R)
• M12: 12,497,406 km (0.11 R)
• M13: 13,349,366 km (0.113 R)
• M14: 14,069,979 km (0.12 R)
• M15: 17,474,378 km (0.109 R)
• M16: 20,075,585 km (0.087 R)
• M17: 23,003,814 km (0.116 R)
• M18: 30,068,873 km (0.077 R)
• M19: 30,636,597 km (0.044 R)
• M20: 33,989,085 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 11.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.16 AU - 4.7 AU

Year: 6117 Days

Day: 7.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,781,051 km

• M1: 139,126 km (0.068 R)
• M2: 782,247 km (0.12 R)
• M3: 1,160,879 km (0.106 R)
• M4: 2,469,861 km (0.091 R)
• M5: 3,101,313 km (0.085 R)
• M6: 3,859,326 km (0.042 R)
• M7: 4,318,292 km (0.078 R)
• M8: 4,787,880 km (0.112 R)
• M9: 5,374,004 km (0.088 R)
• M10: 7,388,938 km (0.059 R)
• M11: 8,623,270 km (0.097 R)
• M12: 9,574,114 km (0.113 R)
• M13: 10,117,603 km (0.089 R)
• M14: 14,032,879 km (0.063 R)
• M15: 14,516,229 km (0.096 R)
• M16: 15,122,101 km (0.085 R)
• M17: 15,573,288 km (0.057 R)
• M18: 19,846,252 km (0.107 R)
• M19: 25,471,730 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.8

Radius: 4.5

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.89 AU - 9.81 AU

Year: 15828 Days

Day: 22.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,781,051 km

• M1: 80,484 km (0.101 R)
• M2: 268,229 km (0.087 R)
• M3: 615,745 km (0.114 R)
• M4: 1,440,478 km (0.055 R)
• M5: 1,671,756 km (0.102 R)
• M6: 1,891,815 km (0.092 R)
• M7: 2,625,443 km (0.118 R)
• M8: 3,092,936 km (0.084 R)
• M9: 5,346,628 km (0.074 R)
• M10: 8,408,747 km (0.112 R)
• M11: 9,786,992 km (0.042 R)
• M12: 11,788,611 km (0.094 R)
• M13: 13,641,381 km (0.082 R)
• M14: 14,531,638 km (0.113 R)
• M15: 21,873,303 km (0.059 R)
• M16: 23,090,282 km (0.089 R)
• M17: 24,351,841 km (0.108 R)
• M18: 27,011,092 km (0.12 R)
• M19: 33,261,740 km (0.086 R)
• M20: 37,968,538 km (0.082 R)
• M21: 43,245,154 km (0.096 R)
• M22: 44,859,016 km (0.087 R)
• M23: 45,007,716 km (0.089 R)
• M24: 45,605,808 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.7

Radius: 3.5

Gravity: 34.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.08 AU - 12.18 AU

Year: 22736 Days

Day: 17.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,781,051 km

• M1: 44,431 km (0.077 R)
• M2: 296,952 km (0.075 R)
• M3: 470,037 km (0.098 R)
• M4: 708,047 km (0.06 R)
• M5: 1,216,380 km (0.049 R)
• M6: 1,330,374 km (0.051 R)
• M7: 1,596,359 km (0.079 R)
• M8: 2,296,926 km (0.12 R)
• M9: 2,539,723 km (0.119 R)
• M10: 2,823,809 km (0.069 R)
• M11: 2,948,275 km (0.102 R)
• M12: 3,076,331 km (0.086 R)
• M13: 3,626,552 km (0.114 R)
• M14: 4,812,564 km (0.098 R)
• M15: 6,403,986 km (0.118 R)
• M16: 8,264,235 km (0.059 R)
• M17: 9,875,404 km (0.039 R)
• M18: 11,058,873 km (0.111 R)
• M19: 12,399,719 km (0.093 R)
• M20: 14,424,227 km (0.111 R)
• M21: 14,944,079 km (0.061 R)
• M22: 15,708,076 km (0.058 R)
• M23: 16,658,770 km (0.103 R)
• M24: 18,761,368 km (0.097 R)
• M25: 20,565,668 km (0.119 R)
• M26: 22,383,881 km (0.083 R)
• M27: 24,515,052 km (0.09 R)
• M28: 25,791,570 km (0.07 R)
• M29: 27,674,858 km (0.112 R)
• M30: 39,619,500 km (0.048 R)
• M31: 40,344,302 km (0.089 R)
• M32: 41,671,235 km (0.082 R)
• M33: 41,969,982 km (0.069 R)
• M34: 59,550,275 km (0.069 R)
• M35: 63,610,511 km (0.102 R)
• M36: 70,146,292 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 15,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit