🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.35 AU - 1.95 AU

Year: 782 Days

Day: 20.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 11.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.39 AU - 7.75 AU

Year: 6213 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,168,336 km

• M1: 143,016 km (0.032 R)
• M2: 511,176 km (0.101 R)
• M3: 1,073,215 km (0.084 R)
• M4: 1,507,348 km (0.074 R)
• M5: 2,229,158 km (0.049 R)
• M6: 3,189,427 km (0.056 R)
• M7: 4,106,910 km (0.088 R)
• M8: 6,037,172 km (0.039 R)
• M9: 7,771,310 km (0.061 R)
• M10: 8,510,324 km (0.11 R)
• M11: 9,380,983 km (0.096 R)
• M12: 11,106,146 km (0.042 R)
• M13: 11,842,167 km (0.086 R)
• M14: 12,927,051 km (0.081 R)
• M15: 14,532,536 km (0.116 R)
• M16: 15,714,658 km (0.092 R)
• M17: 17,410,799 km (0.035 R)
• M18: 18,002,309 km (0.104 R)
• M19: 18,743,566 km (0.039 R)
• M20: 20,503,884 km (0.047 R)
• M21: 21,913,545 km (0.106 R)
• M22: 26,963,371 km (0.05 R)
• M23: 29,944,258 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 11.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.3 AU - 10.4 AU

Year: 10549 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,168,336 km

• M1: 141,819 km (0.038 R)
• M2: 550,819 km (0.1 R)
• M3: 1,039,556 km (0.105 R)
• M4: 1,528,741 km (0.099 R)
• M5: 2,269,699 km (0.09 R)
• M6: 2,761,876 km (0.056 R)
• M7: 4,822,587 km (0.085 R)
• M8: 6,135,158 km (0.077 R)
• M9: 7,555,141 km (0.084 R)
• M10: 8,321,531 km (0.06 R)
• M11: 11,702,892 km (0.106 R)
• M12: 12,289,615 km (0.099 R)
• M13: 12,728,684 km (0.114 R)
• M14: 14,168,714 km (0.086 R)
• M15: 15,459,893 km (0.084 R)
• M16: 18,275,025 km (0.026 R)
• M17: 19,138,504 km (0.1 R)
• M18: 20,714,518 km (0.066 R)
• M19: 21,494,671 km (0.119 R)
• M20: 25,871,007 km (0.119 R)
• M21: 27,051,334 km (0.062 R)
• M22: 27,701,487 km (0.065 R)
• M23: 28,362,260 km (0.094 R)
• M24: 32,340,816 km (0.101 R)
• M25: 34,031,421 km (0.059 R)
• M26: 35,780,220 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849

Radius: 5.9

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.53 AU - 16.23 AU

Year: 23348 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,168,336 km

• M1: 73,901 km (0.116 R)
• M2: 286,330 km (0.118 R)
• M3: 655,987 km (0.078 R)
• M4: 1,309,430 km (0.109 R)
• M5: 1,796,820 km (0.102 R)
• M6: 3,356,827 km (0.075 R)
• M7: 3,759,095 km (0.083 R)
• M8: 4,297,797 km (0.086 R)
• M9: 6,877,762 km (0.092 R)
• M10: 7,998,549 km (0.037 R)
• M11: 8,214,569 km (0.081 R)
• M12: 9,655,047 km (0.073 R)
• M13: 12,440,709 km (0.112 R)
• M14: 14,410,015 km (0.109 R)
• M15: 15,974,210 km (0.078 R)
• M16: 16,929,692 km (0.081 R)
• M17: 17,376,391 km (0.1 R)
• M18: 21,134,439 km (0.091 R)
• M19: 26,700,228 km (0.088 R)
• M20: 29,303,381 km (0.093 R)
• M21: 35,151,610 km (0.114 R)
• M22: 38,731,487 km (0.112 R)
• M23: 39,819,662 km (0.094 R)
• M24: 40,292,242 km (0.039 R)
• M25: 41,894,435 km (0.114 R)
• M26: 45,739,549 km (0.04 R)
• M27: 46,605,571 km (0.028 R)
• M28: 47,306,138 km (0.07 R)
• M29: 58,471,225 km (0.03 R)
• M30: 59,696,432 km (0.118 R)
• M31: 66,299,682 km (0.091 R)
• M32: 79,680,613 km (0.079 R)
• M33: 82,454,457 km (0.1 R)
• M34: 82,965,633 km (0.091 R)
• M35: 83,736,211 km (0.086 R)
• M36: 84,771,279 km (0.118 R)
• M37: 88,460,961 km (0.086 R)
• M38: 90,616,666 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.2

Radius: 4.8

Gravity: 34.64 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.7 AU - 18.24 AU

Year: 26941 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,168,336 km

• M1: 59,690 km (0.094 R)
• M2: 316,250 km (0.094 R)
• M3: 530,773 km (0.099 R)
• M4: 783,444 km (0.115 R)
• M5: 1,127,519 km (0.103 R)
• M6: 2,514,740 km (0.089 R)
• M7: 2,694,856 km (0.033 R)
• M8: 3,472,316 km (0.066 R)
• M9: 4,208,487 km (0.095 R)
• M10: 5,457,630 km (0.06 R)
• M11: 6,591,432 km (0.098 R)
• M12: 8,835,549 km (0.108 R)
• M13: 13,942,073 km (0.033 R)
• M14: 16,744,938 km (0.115 R)
• M15: 28,503,929 km (0.074 R)
• M16: 29,810,368 km (0.093 R)
• M17: 35,585,743 km (0.077 R)
• M18: 44,444,181 km (0.102 R)
• M19: 44,617,565 km (0.118 R)
• M20: 57,290,449 km (0.083 R)
• M21: 58,738,258 km (0.117 R)
• M22: 61,062,709 km (0.059 R)
• M23: 79,073,096 km (0.048 R)
• M24: 89,137,143 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.2

Radius: 3.9

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.54 AU - 18.8 AU

Year: 29764 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 135.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,168,336 km

• M1: 106,962 km (0.051 R)
• M2: 344,823 km (0.111 R)
• M3: 1,308,832 km (0.107 R)
• M4: 2,556,478 km (0.116 R)
• M5: 2,723,579 km (0.117 R)
• M6: 3,079,921 km (0.072 R)
• M7: 5,075,706 km (0.111 R)
• M8: 5,534,822 km (0.119 R)
• M9: 25,375,389 km (0.112 R)
• M10: 30,736,379 km (0.046 R)
• M11: 30,985,160 km (0.086 R)
• M12: 39,235,482 km (0.063 R)
• M13: 42,076,196 km (0.116 R)
• M14: 51,415,292 km (0.116 R)
• M15: 57,783,823 km (0.054 R)
• M16: 65,888,587 km (0.1 R)
• M17: 70,534,498 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 14,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit