🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.73 AU - 0.83 AU

Year: 255 Days

Day: 19.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.08 AU - 1.78 AU

Year: 634 Days

Day: 40.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 11

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.97 AU - 5.93 AU

Year: 4084 Days

Day: 10.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,288,333 km

• M1: 141,669 km (0.106 R)
• M2: 574,456 km (0.075 R)
• M3: 1,126,622 km (0.106 R)
• M4: 2,563,060 km (0.115 R)
• M5: 3,179,104 km (0.09 R)
• M6: 3,560,729 km (0.111 R)
• M7: 5,244,901 km (0.069 R)
• M8: 5,887,873 km (0.088 R)
• M9: 6,375,562 km (0.107 R)
• M10: 8,352,648 km (0.064 R)
• M11: 8,911,994 km (0.11 R)
• M12: 9,889,466 km (0.078 R)
• M13: 10,612,024 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 9.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.61 AU - 7.63 AU

Year: 5615 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,288,333 km

• M1: 122,521 km (0.075 R)
• M2: 436,527 km (0.107 R)
• M3: 887,115 km (0.101 R)
• M4: 1,367,325 km (0.109 R)
• M5: 1,922,781 km (0.115 R)
• M6: 2,622,600 km (0.063 R)
• M7: 2,960,991 km (0.043 R)
• M8: 4,452,631 km (0.102 R)
• M9: 5,537,066 km (0.114 R)
• M10: 6,362,248 km (0.106 R)
• M11: 9,604,931 km (0.082 R)
• M12: 9,963,966 km (0.064 R)
• M13: 11,535,342 km (0.04 R)
• M14: 12,591,802 km (0.062 R)
• M15: 13,168,053 km (0.061 R)
• M16: 15,650,181 km (0.119 R)
• M17: 17,233,974 km (0.106 R)
• M18: 18,428,812 km (0.074 R)
• M19: 20,849,754 km (0.103 R)
• M20: 21,998,516 km (0.117 R)
• M21: 25,092,051 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 8.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.27 AU - 6.39 AU

Year: 5906 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,288,333 km

• M1: 115,190 km (0.119 R)
• M2: 406,158 km (0.074 R)
• M3: 1,025,643 km (0.088 R)
• M4: 1,571,825 km (0.109 R)
• M5: 2,626,639 km (0.07 R)
• M6: 4,412,688 km (0.112 R)
• M7: 5,330,172 km (0.111 R)
• M8: 5,933,052 km (0.088 R)
• M9: 7,775,050 km (0.11 R)
• M10: 8,550,416 km (0.1 R)
• M11: 15,268,707 km (0.082 R)
• M12: 20,312,399 km (0.037 R)
• M13: 25,145,607 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 11.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.96 AU - 10.66 AU

Year: 10535 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,288,333 km

• M1: 138,528 km (0.08 R)
• M2: 634,295 km (0.118 R)
• M3: 1,161,029 km (0.073 R)
• M4: 2,102,149 km (0.065 R)
• M5: 2,881,255 km (0.071 R)
• M6: 3,233,857 km (0.088 R)
• M7: 5,195,983 km (0.108 R)
• M8: 6,615,517 km (0.095 R)
• M9: 8,678,023 km (0.029 R)
• M10: 10,204,220 km (0.032 R)
• M11: 10,715,995 km (0.093 R)
• M12: 11,084,305 km (0.071 R)
• M13: 13,719,770 km (0.043 R)
• M14: 15,051,640 km (0.078 R)
• M15: 15,850,343 km (0.086 R)
• M16: 16,398,470 km (0.088 R)
• M17: 17,030,072 km (0.073 R)
• M18: 20,434,471 km (0.061 R)
• M19: 21,083,875 km (0.109 R)
• M20: 22,338,702 km (0.103 R)
• M21: 25,180,912 km (0.09 R)
• M22: 26,881,391 km (0.038 R)
• M23: 27,562,959 km (0.077 R)
• M24: 28,456,058 km (0.058 R)
• M25: 31,680,491 km (0.12 R)
• M26: 32,222,484 km (0.074 R)
• M27: 32,991,566 km (0.088 R)
• M28: 35,140,989 km (0.074 R)
• M29: 35,721,728 km (0.096 R)
• M30: 37,022,032 km (0.076 R)
• M31: 37,865,764 km (0.066 R)
• M32: 38,476,273 km (0.094 R)
• M33: 39,093,215 km (0.102 R)
• M34: 40,728,319 km (0.069 R)
• M35: 42,016,806 km (0.087 R)
• M36: 44,269,451 km (0.104 R)
• M37: 45,356,728 km (0.079 R)
• M38: 46,740,957 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.4

Radius: 5.1

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.83 AU - 19.21 AU

Year: 24901 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,288,333 km

• M1: 63,429 km (0.096 R)
• M2: 384,018 km (0.052 R)
• M3: 576,700 km (0.053 R)
• M4: 1,008,888 km (0.12 R)
• M5: 1,193,941 km (0.064 R)
• M6: 1,355,207 km (0.053 R)
• M7: 1,581,848 km (0.075 R)
• M8: 2,069,986 km (0.108 R)
• M9: 3,143,650 km (0.088 R)
• M10: 3,339,024 km (0.112 R)
• M11: 4,831,862 km (0.11 R)
• M12: 5,682,774 km (0.083 R)
• M13: 5,931,406 km (0.085 R)
• M14: 6,187,069 km (0.052 R)
• M15: 11,540,578 km (0.092 R)
• M16: 13,553,567 km (0.118 R)
• M17: 13,922,775 km (0.116 R)
• M18: 16,197,859 km (0.114 R)
• M19: 16,446,640 km (0.072 R)
• M20: 20,296,093 km (0.069 R)
• M21: 22,892,962 km (0.054 R)
• M22: 25,367,760 km (0.118 R)
• M23: 26,382,781 km (0.098 R)
• M24: 30,462,166 km (0.073 R)
• M25: 31,351,226 km (0.107 R)
• M26: 33,851,305 km (0.12 R)
• M27: 35,080,701 km (0.075 R)
• M28: 36,623,204 km (0.109 R)
• M29: 37,918,572 km (0.057 R)
• M30: 44,692,962 km (0.103 R)
• M31: 49,747,276 km (0.058 R)
• M32: 59,386,764 km (0.105 R)
• M33: 66,319,429 km (0.09 R)
• M34: 70,639,067 km (0.09 R)
• M35: 79,594,594 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.8

Radius: 8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.06 AU - 23.2 AU

Year: 31030 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,288,333 km

• M1: 112,049 km (0.115 R)
• M2: 393,592 km (0.097 R)
• M3: 644,916 km (0.061 R)
• M4: 1,050,177 km (0.106 R)
• M5: 1,420,731 km (0.115 R)
• M6: 2,071,781 km (0.104 R)
• M7: 2,580,862 km (0.116 R)
• M8: 3,611,891 km (0.101 R)
• M9: 3,986,634 km (0.105 R)
• M10: 5,934,847 km (0.105 R)
• M11: 7,115,024 km (0.104 R)
• M12: 7,650,435 km (0.06 R)
• M13: 8,386,157 km (0.031 R)
• M14: 10,738,285 km (0.047 R)
• M15: 11,370,785 km (0.081 R)
• M16: 12,328,061 km (0.094 R)
• M17: 13,822,245 km (0.109 R)
• M18: 14,151,510 km (0.102 R)
• M19: 15,610,089 km (0.06 R)
• M20: 17,739,166 km (0.109 R)
• M21: 18,622,691 km (0.105 R)
• M22: 20,477,106 km (0.095 R)
• M23: 26,268,638 km (0.09 R)
• M24: 27,805,158 km (0.11 R)
• M25: 30,776,022 km (0.083 R)
• M26: 32,627,445 km (0.025 R)
• M27: 35,773,339 km (0.113 R)
• M28: 36,707,877 km (0.069 R)
• M29: 42,834,358 km (0.066 R)
• M30: 46,782,396 km (0.119 R)
• M31: 48,844,303 km (0.094 R)
• M32: 56,643,139 km (0.094 R)
• M33: 64,313,920 km (0.077 R)
• M34: 65,694,708 km (0.118 R)
• M35: 74,146,240 km (0.068 R)
• M36: 77,979,984 km (0.096 R)
• M37: 82,212,707 km (0.05 R)
• M38: 92,291,115 km (0.101 R)
• M39: 103,162,093 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit