🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.75 AU - 0.87 AU

Year: 270 Days

Day: 19.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.88 AU - 1.24 AU

Year: 405 Days

Day: 26.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.97 AU - 1.53 AU

Year: 518 Days

Day: 34.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,052,948 km

• M1: 241,002 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.42 AU - 1.68 AU

Year: 716 Days

Day: 21.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,052,948 km

• M1: 48,919 km (0.12 R)
• M2: 343,477 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.91 AU - 2.63 AU

Year: 1268 Days

Day: 40.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.48 AU - 3.28 AU

Year: 1813 Days

Day: 30.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,052,948 km

• M1: 1,541,456 km (0.057 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 10.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.33 AU - 9.47 AU

Year: 9029 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,052,948 km

• M1: 160,519 km (0.104 R)
• M2: 286,181 km (0.06 R)
• M3: 360,381 km (0.051 R)
• M4: 488,138 km (0.119 R)
• M5: 851,212 km (0.069 R)
• M6: 939,475 km (0.074 R)
• M7: 1,015,470 km (0.103 R)
• M8: 1,206,956 km (0.038 R)
• M9: 1,498,971 km (0.092 R)
• M10: 1,699,881 km (0.059 R)
• M11: 1,988,305 km (0.053 R)
• M12: 2,108,133 km (0.11 R)
• M13: 2,271,793 km (0.111 R)
• M14: 2,633,521 km (0.092 R)
• M15: 2,990,761 km (0.069 R)
• M16: 3,151,878 km (0.041 R)
• M17: 3,435,066 km (0.104 R)
• M18: 4,411,641 km (0.075 R)
• M19: 5,384,925 km (0.082 R)
• M20: 5,468,999 km (0.11 R)
• M21: 5,781,060 km (0.119 R)
• M22: 5,982,718 km (0.107 R)
• M23: 6,333,824 km (0.093 R)
• M24: 6,452,306 km (0.111 R)
• M25: 6,933,861 km (0.11 R)
• M26: 7,395,820 km (0.12 R)
• M27: 8,284,880 km (0.098 R)
• M28: 8,447,193 km (0.036 R)
• M29: 8,643,466 km (0.114 R)
• M30: 9,173,940 km (0.039 R)
• M31: 9,241,109 km (0.066 R)
• M32: 10,058,662 km (0.106 R)
• M33: 10,162,483 km (0.078 R)
• M34: 10,476,189 km (0.086 R)
• M35: 10,757,732 km (0.104 R)
• M36: 10,899,402 km (0.12 R)
• M37: 11,617,172 km (0.099 R)
• M38: 11,908,589 km (0.104 R)
• M39: 12,128,647 km (0.116 R)
• M40: 12,239,350 km (0.099 R)
• M41: 12,535,853 km (0.106 R)
• M42: 12,834,749 km (0.069 R)
• M43: 12,947,397 km (0.098 R)
• M44: 13,554,165 km (0.069 R)
• M45: 13,707,204 km (0.108 R)
• M46: 13,899,437 km (0.057 R)
• M47: 16,396,974 km (0.114 R)
• M48: 16,970,532 km (0.117 R)
• M49: 17,717,624 km (0.075 R)
• M50: 17,843,286 km (0.047 R)
• M51: 18,348,478 km (0.079 R)
• M52: 19,459,392 km (0.091 R)
• M53: 19,588,944 km (0.091 R)
• M54: 20,022,927 km (0.091 R)
• M55: 20,153,825 km (0.081 R)
• M56: 20,460,202 km (0.111 R)
• M57: 20,548,016 km (0.111 R)
• M58: 21,033,161 km (0.105 R)
• M59: 22,511,488 km (0.054 R)
• M60: 22,783,905 km (0.116 R)
• M61: 23,011,743 km (0.108 R)
• M62: 23,102,998 km (0.108 R)
• M63: 23,240,328 km (0.107 R)
• M64: 23,377,809 km (0.092 R)
• M65: 23,653,667 km (0.1 R)
• M66: 24,394,476 km (0.1 R)
• M67: 25,190,037 km (0.055 R)
• M68: 25,567,323 km (0.047 R)
• M69: 25,709,292 km (0.093 R)
• M70: 26,089,121 km (0.058 R)
• M71: 26,327,580 km (0.12 R)
• M72: 26,998,825 km (0.077 R)
• M73: 27,627,136 km (0.036 R)
• M74: 28,652,480 km (0.085 R)
• M75: 29,640,425 km (0.119 R)
• M76: 30,689,854 km (0.081 R)
• M77: 31,092,870 km (0.084 R)
• M78: 31,345,541 km (0.097 R)
• M79: 32,312,242 km (0.109 R)
• M80: 33,650,844 km (0.103 R)
• M81: 34,955,038 km (0.087 R)
• M82: 35,060,206 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.3

Radius: 3.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.88 AU - 18.9 AU

Year: 26894 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,052,948 km

• M1: 57,595 km (0.044 R)
• M2: 95,892 km (0.06 R)
• M3: 190,887 km (0.089 R)
• M4: 658,979 km (0.057 R)
• M5: 1,053,169 km (0.097 R)
• M6: 1,187,059 km (0.09 R)
• M7: 2,417,950 km (0.11 R)
• M8: 3,942,502 km (0.08 R)
• M9: 5,156,040 km (0.028 R)
• M10: 5,613,211 km (0.034 R)
• M11: 5,729,598 km (0.087 R)
• M12: 6,353,272 km (0.108 R)
• M13: 6,935,956 km (0.081 R)
• M14: 8,184,649 km (0.085 R)
• M15: 8,549,070 km (0.061 R)
• M16: 10,772,543 km (0.056 R)
• M17: 11,428,230 km (0.104 R)
• M18: 11,649,635 km (0.051 R)
• M19: 12,322,526 km (0.113 R)
• M20: 12,549,616 km (0.114 R)
• M21: 13,238,963 km (0.047 R)
• M22: 13,901,382 km (0.061 R)
• M23: 18,095,358 km (0.051 R)
• M24: 21,315,901 km (0.099 R)
• M25: 22,504,905 km (0.085 R)
• M26: 24,898,920 km (0.072 R)
• M27: 25,859,488 km (0.114 R)
• M28: 26,587,880 km (0.118 R)
• M29: 27,816,826 km (0.088 R)
• M30: 30,075,156 km (0.079 R)
• M31: 30,329,622 km (0.086 R)
• M32: 33,967,393 km (0.089 R)
• M33: 34,020,351 km (0.12 R)
• M34: 34,338,695 km (0.102 R)
• M35: 34,498,167 km (0.11 R)
• M36: 35,031,782 km (0.113 R)
• M37: 35,245,857 km (0.115 R)
• M38: 35,729,357 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 17,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit