🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 177 Days

Day: 16.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.03 AU - 2.49 AU

Year: 1294 Days

Day: 42.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 69.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649

Radius: 9.6

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.4 AU - 5.66 AU

Year: 4296 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,700,631 km

• M1: 119,828 km (0.12 R)
• M2: 488,287 km (0.073 R)
• M3: 1,078,301 km (0.093 R)
• M4: 2,068,191 km (0.081 R)
• M5: 2,649,528 km (0.117 R)
• M6: 3,182,396 km (0.098 R)
• M7: 4,983,404 km (0.071 R)
• M8: 5,379,689 km (0.098 R)
• M9: 7,346,452 km (0.047 R)
• M10: 7,756,051 km (0.044 R)
• M11: 8,289,368 km (0.079 R)
• M12: 9,509,189 km (0.093 R)
• M13: 10,079,007 km (0.084 R)
• M14: 12,348,855 km (0.107 R)
• M15: 13,027,282 km (0.091 R)
• M16: 14,511,293 km (0.061 R)
• M17: 14,831,881 km (0.08 R)
• M18: 17,630,109 km (0.112 R)
• M19: 19,121,450 km (0.095 R)
• M20: 19,963,387 km (0.109 R)
• M21: 20,426,991 km (0.113 R)
• M22: 21,033,461 km (0.089 R)
• M23: 24,548,263 km (0.113 R)
• M24: 25,620,131 km (0.08 R)
• M25: 25,932,043 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 14

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.51 AU - 8.05 AU

Year: 7480 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,700,631 km

• M1: 174,581 km (0.057 R)
• M2: 632,649 km (0.069 R)
• M3: 1,308,383 km (0.102 R)
• M4: 1,755,980 km (0.058 R)
• M5: 3,140,957 km (0.112 R)
• M6: 4,673,886 km (0.095 R)
• M7: 5,343,486 km (0.076 R)
• M8: 6,450,062 km (0.08 R)
• M9: 7,548,709 km (0.093 R)
• M10: 9,652,653 km (0.025 R)
• M11: 13,677,135 km (0.103 R)
• M12: 15,298,327 km (0.084 R)
• M13: 16,187,836 km (0.109 R)
• M14: 17,246,241 km (0.071 R)
• M15: 19,208,815 km (0.114 R)
• M16: 20,929,191 km (0.083 R)
• M17: 23,242,124 km (0.065 R)
• M18: 27,161,438 km (0.118 R)
• M19: 28,182,743 km (0.113 R)
• M20: 29,616,339 km (0.086 R)
• M21: 32,421,748 km (0.092 R)
• M22: 37,521,839 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 13.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.95 AU - 10.11 AU

Year: 11203 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,700,631 km

• M1: 166,802 km (0.088 R)
• M2: 818,300 km (0.064 R)
• M3: 1,271,133 km (0.071 R)
• M4: 1,880,445 km (0.03 R)
• M5: 2,599,413 km (0.115 R)
• M6: 3,023,971 km (0.045 R)
• M7: 3,470,671 km (0.049 R)
• M8: 4,324,276 km (0.091 R)
• M9: 5,052,818 km (0.11 R)
• M10: 6,562,260 km (0.107 R)
• M11: 7,867,651 km (0.074 R)
• M12: 10,296,672 km (0.113 R)
• M13: 11,152,222 km (0.098 R)
• M14: 11,996,852 km (0.1 R)
• M15: 20,033,100 km (0.118 R)
• M16: 28,311,547 km (0.027 R)
• M17: 29,352,449 km (0.059 R)
• M18: 30,743,858 km (0.107 R)
• M19: 32,290,850 km (0.106 R)
• M20: 34,238,315 km (0.069 R)
• M21: 37,989,482 km (0.114 R)
• M22: 39,255,828 km (0.091 R)
• M23: 39,899,398 km (0.115 R)
• M24: 46,441,013 km (0.112 R)
• M25: 48,771,299 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 14.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.75 AU - 14.55 AU

Year: 15142 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,700,631 km

• M1: 180,415 km (0.095 R)
• M2: 683,662 km (0.033 R)
• M3: 1,529,788 km (0.103 R)
• M4: 2,025,555 km (0.099 R)
• M5: 2,941,244 km (0.081 R)
• M6: 3,456,160 km (0.067 R)
• M7: 5,236,524 km (0.043 R)
• M8: 6,152,661 km (0.111 R)
• M9: 6,918,602 km (0.119 R)
• M10: 7,976,110 km (0.085 R)
• M11: 8,937,426 km (0.117 R)
• M12: 10,356,361 km (0.098 R)
• M13: 11,860,269 km (0.097 R)
• M14: 12,791,815 km (0.092 R)
• M15: 14,660,591 km (0.112 R)
• M16: 15,442,539 km (0.076 R)
• M17: 18,036,267 km (0.111 R)
• M18: 19,776,539 km (0.088 R)
• M19: 20,555,645 km (0.057 R)
• M20: 24,465,385 km (0.092 R)
• M21: 24,961,751 km (0.105 R)
• M22: 25,464,699 km (0.103 R)
• M23: 25,974,379 km (0.06 R)
• M24: 30,989,199 km (0.108 R)
• M25: 35,212,347 km (0.098 R)
• M26: 40,769,010 km (0.098 R)
• M27: 45,675,072 km (0.026 R)
• M28: 46,428,298 km (0.063 R)
• M29: 48,894,418 km (0.113 R)
• M30: 49,524,225 km (0.075 R)
• M31: 50,961,412 km (0.112 R)
• M32: 53,086,151 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.1

Radius: 4.8

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.53 AU - 16.11 AU

Year: 21725 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,700,631 km

• M1: 59,839 km (0.111 R)
• M2: 541,843 km (0.064 R)
• M3: 701,464 km (0.097 R)
• M4: 2,428,871 km (0.118 R)
• M5: 4,525,485 km (0.059 R)
• M6: 5,649,414 km (0.092 R)
• M7: 7,834,740 km (0.078 R)
• M8: 9,222,110 km (0.117 R)
• M9: 11,629,439 km (0.107 R)
• M10: 16,573,200 km (0.109 R)
• M11: 18,924,879 km (0.087 R)
• M12: 19,997,645 km (0.119 R)
• M13: 21,204,601 km (0.093 R)
• M14: 23,255,887 km (0.075 R)
• M15: 30,316,607 km (0.093 R)
• M16: 32,031,148 km (0.105 R)
• M17: 32,785,271 km (0.064 R)
• M18: 33,166,895 km (0.115 R)
• M19: 35,920,693 km (0.068 R)
• M20: 40,842,911 km (0.082 R)
• M21: 44,156,205 km (0.117 R)
• M22: 49,288,758 km (0.069 R)
• M23: 52,864,596 km (0.082 R)
• M24: 56,064,046 km (0.12 R)
• M25: 61,293,688 km (0.066 R)
• M26: 63,237,563 km (0.115 R)
• M27: 64,026,393 km (0.074 R)
• M28: 65,623,799 km (0.092 R)
• M29: 70,364,106 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.5

Radius: 5.8

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.68 AU - 16.66 AU

Year: 24761 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,700,631 km

• M1: 72,106 km (0.117 R)
• M2: 432,338 km (0.104 R)
• M3: 1,180,626 km (0.09 R)
• M4: 1,368,521 km (0.073 R)
• M5: 1,613,263 km (0.106 R)
• M6: 2,735,098 km (0.061 R)
• M7: 6,820,017 km (0.097 R)
• M8: 7,172,470 km (0.041 R)
• M9: 7,484,232 km (0.116 R)
• M10: 8,079,033 km (0.118 R)
• M11: 11,675,665 km (0.096 R)
• M12: 18,920,391 km (0.103 R)
• M13: 20,952,678 km (0.1 R)
• M14: 27,157,997 km (0.077 R)
• M15: 28,298,681 km (0.087 R)
• M16: 34,192,538 km (0.032 R)
• M17: 50,003,986 km (0.088 R)
• M18: 88,702,861 km (0.107 R)
• M19: 98,405,031 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit