🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 30.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,059,835 km

• M1: 76,594 km (0.087 R)
• M2: 101,577 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 13.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.05 AU

Year: 551 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,059,835 km

• M1: 172,935 km (0.026 R)
• M2: 724,203 km (0.082 R)
• M3: 1,249,741 km (0.084 R)
• M4: 1,877,603 km (0.069 R)
• M5: 2,392,968 km (0.044 R)
• M6: 2,881,704 km (0.116 R)
• M7: 3,351,890 km (0.063 R)
• M8: 4,022,836 km (0.045 R)
• M9: 5,131,207 km (0.091 R)
• M10: 5,917,194 km (0.12 R)
• M11: 6,377,357 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.38 AU - 1.72 AU

Year: 1246 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,059,835 km

• M1: 186,549 km (0.069 R)
• M2: 709,543 km (0.057 R)
• M3: 1,548,188 km (0.095 R)
• M4: 3,495,803 km (0.114 R)
• M5: 4,016,404 km (0.075 R)
• M6: 4,696,326 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 13.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.14 AU - 2.22 AU

Year: 2078 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,059,835 km

• M1: 170,691 km (0.061 R)
• M2: 611,706 km (0.107 R)
• M3: 1,157,738 km (0.083 R)
• M4: 2,134,911 km (0.113 R)
• M5: 3,522,431 km (0.054 R)
• M6: 5,026,040 km (0.08 R)
• M7: 5,768,045 km (0.097 R)
• M8: 7,276,291 km (0.111 R)
• M9: 10,376,108 km (0.054 R)
• M10: 11,095,375 km (0.055 R)
• M11: 11,771,108 km (0.086 R)
• M12: 13,792,774 km (0.104 R)
• M13: 15,066,600 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 9.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.49 AU - 3.39 AU

Year: 3255 Days

Day: 6.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,059,835 km

• M1: 132,095 km (0.097 R)
• M2: 451,935 km (0.026 R)
• M3: 779,854 km (0.08 R)
• M4: 1,568,085 km (0.071 R)
• M5: 2,009,698 km (0.111 R)
• M6: 2,472,404 km (0.035 R)
• M7: 2,886,192 km (0.101 R)
• M8: 3,272,005 km (0.079 R)
• M9: 5,198,526 km (0.114 R)
• M10: 5,559,057 km (0.102 R)
• M11: 8,257,054 km (0.054 R)
• M12: 8,893,444 km (0.106 R)
• M13: 9,410,604 km (0.107 R)
• M14: 10,916,157 km (0.102 R)
• M15: 11,639,163 km (0.069 R)
• M16: 12,034,700 km (0.118 R)
• M17: 12,348,556 km (0.092 R)
• M18: 13,466,352 km (0.069 R)
• M19: 14,650,269 km (0.1 R)
• M20: 15,635,820 km (0.079 R)
• M21: 15,955,959 km (0.114 R)
• M22: 18,797,421 km (0.11 R)
• M23: 19,342,406 km (0.079 R)
• M24: 19,898,013 km (0.08 R)
• M25: 20,719,155 km (0.091 R)
• M26: 21,105,716 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 8.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.23 AU - 5.91 AU

Year: 8488 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,059,835 km

• M1: 110,852 km (0.089 R)
• M2: 505,342 km (0.093 R)
• M3: 874,699 km (0.102 R)
• M4: 1,348,326 km (0.091 R)
• M5: 1,753,586 km (0.09 R)
• M6: 2,203,726 km (0.057 R)
• M7: 2,571,288 km (0.077 R)
• M8: 3,623,410 km (0.046 R)
• M9: 5,030,976 km (0.061 R)
• M10: 5,977,781 km (0.111 R)
• M11: 6,847,394 km (0.036 R)
• M12: 7,923,900 km (0.062 R)
• M13: 9,672,699 km (0.097 R)
• M14: 10,765,362 km (0.097 R)
• M15: 11,448,575 km (0.12 R)
• M16: 13,018,156 km (0.093 R)
• M17: 15,700,147 km (0.091 R)
• M18: 18,507,201 km (0.03 R)
• M19: 20,342,917 km (0.108 R)
• M20: 31,264,010 km (0.083 R)
• M21: 32,006,614 km (0.091 R)
• M22: 39,596,013 km (0.061 R)
• M23: 43,410,609 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.8

Radius: 5.7

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.19 AU - 8.99 AU

Year: 14857 Days

Day: 19.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,059,835 km

• M1: 70,909 km (0.106 R)
• M2: 262,095 km (0.089 R)
• M3: 530,624 km (0.109 R)
• M4: 765,492 km (0.112 R)
• M5: 1,047,933 km (0.092 R)
• M6: 1,372,560 km (0.108 R)
• M7: 2,222,875 km (0.069 R)
• M8: 3,037,435 km (0.112 R)
• M9: 3,748,623 km (0.064 R)
• M10: 4,170,489 km (0.119 R)
• M11: 5,108,767 km (0.101 R)
• M12: 5,728,252 km (0.053 R)
• M13: 6,360,303 km (0.101 R)
• M14: 6,543,860 km (0.075 R)
• M15: 7,845,361 km (0.095 R)
• M16: 9,217,024 km (0.097 R)
• M17: 10,844,948 km (0.087 R)
• M18: 11,054,535 km (0.071 R)
• M19: 15,768,214 km (0.108 R)
• M20: 16,653,833 km (0.114 R)
• M21: 17,073,755 km (0.119 R)
• M22: 18,375,555 km (0.069 R)
• M23: 19,279,276 km (0.115 R)
• M24: 19,898,013 km (0.1 R)
• M25: 21,093,749 km (0.102 R)
• M26: 23,979,791 km (0.062 R)
• M27: 30,625,227 km (0.109 R)
• M28: 31,893,668 km (0.08 R)
• M29: 39,625,933 km (0.054 R)
• M30: 40,877,618 km (0.119 R)
• M31: 43,855,962 km (0.095 R)
• M32: 44,254,940 km (0.06 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: 175 - 20,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit