🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.49 AU - 0.51 AU

Year: 232 Days

Day: 26.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 9.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.72 AU - 0.82 AU

Year: 443 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,088,707 km

• M1: 119,379 km (0.06 R)
• M2: 443,857 km (0.108 R)
• M3: 826,827 km (0.061 R)
• M4: 1,247,497 km (0.117 R)
• M5: 1,572,722 km (0.071 R)
• M6: 2,452,807 km (0.083 R)
• M7: 2,849,989 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 9.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.77 AU - 0.83 AU

Year: 469 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,088,707 km

• M1: 115,639 km (0.061 R)
• M2: 417,079 km (0.111 R)
• M3: 863,180 km (0.08 R)
• M4: 1,262,008 km (0.054 R)
• M5: 1,622,090 km (0.053 R)
• M6: 2,143,289 km (0.059 R)
• M7: 2,483,025 km (0.076 R)
• M8: 2,810,645 km (0.095 R)
• M9: 3,177,758 km (0.108 R)
• M10: 3,713,169 km (0.047 R)
• M11: 4,282,089 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 13.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.18 AU - 1.48 AU

Year: 1006 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,088,707 km

• M1: 170,392 km (0.106 R)
• M2: 609,761 km (0.1 R)
• M3: 1,321,398 km (0.101 R)
• M4: 1,832,275 km (0.093 R)
• M5: 2,399,550 km (0.093 R)
• M6: 3,174,018 km (0.06 R)
• M7: 3,642,409 km (0.09 R)
• M8: 4,754,968 km (0.119 R)
• M9: 5,428,907 km (0.102 R)
• M10: 6,062,454 km (0.113 R)
• M11: 6,547,899 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 12.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.42 AU - 1.72 AU

Year: 1291 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,088,707 km

• M1: 154,235 km (0.093 R)
• M2: 613,351 km (0.078 R)
• M3: 1,047,783 km (0.092 R)
• M4: 1,477,429 km (0.108 R)
• M5: 2,220,032 km (0.047 R)
• M6: 2,722,532 km (0.066 R)
• M7: 3,976,012 km (0.071 R)
• M8: 4,391,894 km (0.04 R)
• M9: 4,817,949 km (0.038 R)
• M10: 5,561,450 km (0.097 R)
• M11: 7,430,676 km (0.106 R)
• M12: 8,229,528 km (0.102 R)
• M13: 9,114,400 km (0.114 R)
• M14: 10,188,662 km (0.107 R)
• M15: 11,174,961 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 14.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.37 AU - 2.41 AU

Year: 2424 Days

Day: 6.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,088,707 km

• M1: 177,872 km (0.115 R)
• M2: 709,543 km (0.115 R)
• M3: 1,231,938 km (0.072 R)
• M4: 1,983,369 km (0.06 R)
• M5: 2,662,244 km (0.066 R)
• M6: 3,119,714 km (0.069 R)
• M7: 3,988,728 km (0.108 R)
• M8: 5,079,446 km (0.068 R)
• M9: 6,034,030 km (0.094 R)
• M10: 7,441,596 km (0.104 R)
• M11: 7,906,846 km (0.101 R)
• M12: 9,090,913 km (0.103 R)
• M13: 10,606,040 km (0.1 R)
• M14: 11,159,253 km (0.112 R)
• M15: 11,731,764 km (0.027 R)
• M16: 12,566,221 km (0.12 R)
• M17: 13,270,378 km (0.077 R)
• M18: 14,309,186 km (0.063 R)
• M19: 15,872,932 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 10

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.96 AU - 3 AU

Year: 3375 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,088,707 km

• M1: 124,316 km (0.106 R)
• M2: 441,015 km (0.119 R)
• M3: 780,302 km (0.096 R)
• M4: 1,498,073 km (0.074 R)
• M5: 1,939,686 km (0.066 R)
• M6: 3,235,054 km (0.091 R)
• M7: 4,883,922 km (0.06 R)
• M8: 5,478,274 km (0.118 R)
• M9: 6,625,989 km (0.102 R)
• M10: 7,892,784 km (0.046 R)
• M11: 8,420,565 km (0.112 R)
• M12: 9,984,311 km (0.052 R)
• M13: 10,393,462 km (0.088 R)
• M14: 13,777,365 km (0.068 R)
• M15: 14,804,804 km (0.077 R)
• M16: 18,012,930 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.8

Radius: 6.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.49 AU - 10.05 AU

Year: 15602 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,088,707 km

• M1: 79,586 km (0.092 R)
• M2: 365,617 km (0.101 R)
• M3: 688,749 km (0.12 R)
• M4: 975,677 km (0.059 R)
• M5: 1,396,646 km (0.106 R)
• M6: 1,780,065 km (0.101 R)
• M7: 2,048,294 km (0.115 R)
• M8: 2,459,090 km (0.086 R)
• M9: 3,749,371 km (0.118 R)
• M10: 3,978,256 km (0.063 R)
• M11: 6,777,083 km (0.067 R)
• M12: 7,362,758 km (0.069 R)
• M13: 8,793,213 km (0.102 R)
• M14: 9,198,623 km (0.109 R)
• M15: 14,017,171 km (0.048 R)
• M16: 15,485,175 km (0.119 R)
• M17: 16,437,964 km (0.114 R)
• M18: 18,591,275 km (0.113 R)
• M19: 19,530,152 km (0.093 R)
• M20: 20,925,750 km (0.065 R)
• M21: 22,386,573 km (0.113 R)
• M22: 25,346,966 km (0.11 R)
• M23: 25,754,919 km (0.108 R)
• M24: 30,444,363 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 6.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.85 AU - 9.59 AU

Year: 16892 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,088,707 km

• M1: 75,846 km (0.06 R)
• M2: 310,864 km (0.099 R)
• M3: 640,428 km (0.095 R)
• M4: 902,225 km (0.067 R)
• M5: 1,234,332 km (0.061 R)
• M6: 2,179,192 km (0.097 R)
• M7: 2,457,145 km (0.099 R)
• M8: 2,843,257 km (0.079 R)
• M9: 3,710,326 km (0.084 R)
• M10: 5,472,589 km (0.077 R)
• M11: 5,674,846 km (0.03 R)
• M12: 6,422,835 km (0.064 R)
• M13: 6,801,318 km (0.042 R)
• M14: 7,770,263 km (0.077 R)
• M15: 8,600,232 km (0.116 R)
• M16: 9,928,960 km (0.07 R)
• M17: 13,347,571 km (0.1 R)
• M18: 14,152,407 km (0.06 R)
• M19: 14,406,425 km (0.119 R)
• M20: 17,260,303 km (0.098 R)
• M21: 18,289,536 km (0.037 R)
• M22: 19,515,341 km (0.083 R)
• M23: 21,790,575 km (0.118 R)
• M24: 26,282,850 km (0.025 R)
• M25: 30,292,671 km (0.081 R)
• M26: 32,004,669 km (0.118 R)
• M27: 32,663,049 km (0.107 R)
• M28: 33,218,506 km (0.071 R)
• M29: 34,692,045 km (0.118 R)
• M30: 36,923,447 km (0.097 R)
• M31: 39,499,074 km (0.116 R)
• M32: 43,918,793 km (0.111 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: 484 - 15,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit