🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.96 AU - 1.32 AU

Year: 424 Days

Day: 21.5 Hours

Environment

Temp: 50 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.06 AU - 2.72 AU

Year: 1287 Days

Day: 30.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 9.8

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.92 AU - 8.46 AU

Year: 8162 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,019,011 km

• M1: 121,922 km (0.112 R)
• M2: 476,320 km (0.097 R)
• M3: 2,493,797 km (0.118 R)
• M4: 3,044,017 km (0.093 R)
• M5: 3,359,968 km (0.099 R)
• M6: 4,220,605 km (0.068 R)
• M7: 5,127,467 km (0.115 R)
• M8: 5,511,485 km (0.107 R)
• M9: 6,593,526 km (0.05 R)
• M10: 7,323,265 km (0.053 R)
• M11: 10,381,643 km (0.112 R)
• M12: 14,390,118 km (0.087 R)
• M13: 15,221,733 km (0.12 R)
• M14: 16,494,212 km (0.092 R)
• M15: 18,645,879 km (0.117 R)
• M16: 20,180,304 km (0.092 R)
• M17: 21,797,158 km (0.091 R)
• M18: 30,358,195 km (0.113 R)
• M19: 33,572,305 km (0.097 R)
• M20: 34,466,302 km (0.116 R)
• M21: 40,920,254 km (0.06 R)
• M22: 45,101,664 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 8.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.2 AU - 11.4 AU

Year: 12360 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,019,011 km

• M1: 108,309 km (0.079 R)
• M2: 396,434 km (0.11 R)
• M3: 860,487 km (0.108 R)
• M4: 1,189,004 km (0.098 R)
• M5: 2,430,666 km (0.117 R)
• M6: 2,822,762 km (0.084 R)
• M7: 3,756,103 km (0.083 R)
• M8: 4,093,596 km (0.068 R)
• M9: 4,804,036 km (0.119 R)
• M10: 5,623,085 km (0.097 R)
• M11: 6,725,023 km (0.05 R)
• M12: 9,189,348 km (0.107 R)
• M13: 10,403,186 km (0.038 R)
• M14: 12,543,033 km (0.105 R)
• M15: 13,095,349 km (0.086 R)
• M16: 16,694,973 km (0.118 R)
• M17: 18,303,150 km (0.065 R)
• M18: 21,467,743 km (0.113 R)
• M19: 22,112,809 km (0.082 R)
• M20: 24,744,685 km (0.092 R)
• M21: 26,665,671 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.8

Radius: 7.3

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.79 AU - 14.05 AU

Year: 18086 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,019,011 km

• M1: 91,404 km (0.092 R)
• M2: 417,079 km (0.113 R)
• M3: 669,600 km (0.091 R)
• M4: 1,305,391 km (0.1 R)
• M5: 1,601,595 km (0.046 R)
• M6: 1,942,528 km (0.107 R)
• M7: 2,372,772 km (0.101 R)
• M8: 2,678,699 km (0.068 R)
• M9: 3,035,341 km (0.093 R)
• M10: 4,891,701 km (0.115 R)
• M11: 6,360,901 km (0.046 R)
• M12: 6,695,253 km (0.086 R)
• M13: 8,799,197 km (0.032 R)
• M14: 9,480,915 km (0.03 R)
• M15: 10,772,543 km (0.068 R)
• M16: 11,613,881 km (0.075 R)
• M17: 12,305,023 km (0.112 R)
• M18: 13,156,834 km (0.077 R)
• M19: 16,880,773 km (0.062 R)
• M20: 17,199,566 km (0.067 R)
• M21: 17,603,630 km (0.097 R)
• M22: 20,252,111 km (0.096 R)
• M23: 23,846,798 km (0.048 R)
• M24: 29,654,636 km (0.103 R)
• M25: 32,268,859 km (0.117 R)
• M26: 34,263,747 km (0.055 R)
• M27: 34,518,811 km (0.056 R)
• M28: 40,313,036 km (0.047 R)
• M29: 41,169,932 km (0.112 R)
• M30: 42,331,111 km (0.104 R)
• M31: 44,415,458 km (0.076 R)
• M32: 47,510,339 km (0.082 R)
• M33: 51,243,853 km (0.114 R)
• M34: 53,953,370 km (0.063 R)
• M35: 54,993,524 km (0.108 R)
• M36: 56,935,304 km (0.114 R)
• M37: 58,013,456 km (0.102 R)
• M38: 64,769,894 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.2

Radius: 4.6

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14 AU - 22.04 AU

Year: 26639 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,019,011 km

• M1: 63,579 km (0.048 R)
• M2: 342,878 km (0.059 R)
• M3: 1,063,342 km (0.103 R)
• M4: 1,399,338 km (0.088 R)
• M5: 1,928,765 km (0.09 R)
• M6: 5,120,735 km (0.096 R)
• M7: 5,637,895 km (0.073 R)
• M8: 5,791,831 km (0.088 R)
• M9: 6,148,472 km (0.066 R)
• M10: 7,770,113 km (0.097 R)
• M11: 8,755,664 km (0.057 R)
• M12: 9,439,326 km (0.101 R)
• M13: 11,828,255 km (0.076 R)
• M14: 12,531,814 km (0.056 R)
• M15: 13,262,898 km (0.094 R)
• M16: 18,339,652 km (0.082 R)
• M17: 18,678,192 km (0.113 R)
• M18: 27,552,188 km (0.061 R)
• M19: 27,773,742 km (0.111 R)
• M20: 36,693,216 km (0.117 R)
• M21: 41,429,934 km (0.11 R)
• M22: 48,787,306 km (0.117 R)
• M23: 56,432,805 km (0.12 R)
• M24: 57,870,590 km (0.111 R)
• M25: 62,520,840 km (0.094 R)
• M26: 65,034,533 km (0.054 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit