🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 200 Days

Day: 36.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 214 Days

Day: 37.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,835,836 km

• M1: 26,180 km (0.112 R)
• M2: 93,947 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.67 AU - 0.99 AU

Year: 276 Days

Day: 47.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.95 AU - 1.37 AU

Year: 456 Days

Day: 28 Hours

Environment

Temp: 16 °C

Axial Tilt: 102.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,835,836 km

• M1: 325,226 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.69 AU - 4.43 AU

Year: 2453 Days

Day: 47.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3 AU - 4.44 AU

Year: 2621 Days

Day: 44.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 8.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.79 AU - 6.87 AU

Year: 5817 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,835,836 km

• M1: 109,356 km (0.093 R)
• M2: 574,456 km (0.071 R)
• M3: 1,346,680 km (0.088 R)
• M4: 1,664,127 km (0.053 R)
• M5: 2,072,678 km (0.075 R)
• M6: 2,562,911 km (0.03 R)
• M7: 4,345,369 km (0.12 R)
• M8: 4,772,770 km (0.091 R)
• M9: 5,175,937 km (0.056 R)
• M10: 5,907,919 km (0.111 R)
• M11: 9,577,405 km (0.108 R)
• M12: 9,895,301 km (0.098 R)
• M13: 10,302,506 km (0.053 R)
• M14: 10,977,193 km (0.113 R)
• M15: 11,502,281 km (0.106 R)
• M16: 12,414,678 km (0.098 R)
• M17: 13,522,600 km (0.113 R)
• M18: 14,590,430 km (0.095 R)
• M19: 16,550,461 km (0.082 R)
• M20: 16,950,935 km (0.105 R)
• M21: 17,771,479 km (0.065 R)
• M22: 21,252,771 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.2

Radius: 6.4

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.95 AU - 16.23 AU

Year: 19318 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,835,836 km

• M1: 147,204 km (0.116 R)
• M2: 360,082 km (0.036 R)
• M3: 802,293 km (0.108 R)
• M4: 1,292,526 km (0.116 R)
• M5: 1,965,716 km (0.114 R)
• M6: 2,981,186 km (0.034 R)
• M7: 3,253,754 km (0.055 R)
• M8: 3,454,514 km (0.092 R)
• M9: 8,701,809 km (0.058 R)
• M10: 10,203,323 km (0.102 R)
• M11: 13,635,397 km (0.097 R)
• M12: 14,159,588 km (0.065 R)
• M13: 14,388,323 km (0.06 R)
• M14: 15,812,944 km (0.094 R)
• M15: 16,898,575 km (0.116 R)
• M16: 17,590,914 km (0.07 R)
• M17: 21,538,802 km (0.089 R)
• M18: 26,962,323 km (0.111 R)
• M19: 27,668,725 km (0.075 R)
• M20: 28,266,667 km (0.065 R)
• M21: 28,873,287 km (0.053 R)
• M22: 29,986,893 km (0.085 R)
• M23: 30,364,478 km (0.085 R)
• M24: 37,132,136 km (0.104 R)
• M25: 37,859,481 km (0.095 R)
• M26: 38,893,950 km (0.116 R)
• M27: 39,946,970 km (0.043 R)
• M28: 51,184,163 km (0.113 R)
• M29: 51,543,198 km (0.081 R)
• M30: 53,548,109 km (0.086 R)
• M31: 64,984,567 km (0.107 R)
• M32: 65,194,752 km (0.072 R)
• M33: 68,839,255 km (0.113 R)
• M34: 72,617,350 km (0.108 R)
• M35: 77,236,184 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.8

Radius: 4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.02 AU - 22.06 AU

Year: 27986 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,835,836 km

• M1: 49,816 km (0.046 R)
• M2: 350,957 km (0.089 R)
• M3: 531,372 km (0.032 R)
• M4: 870,809 km (0.11 R)
• M5: 1,195,287 km (0.075 R)
• M6: 1,353,562 km (0.094 R)
• M7: 2,421,840 km (0.091 R)
• M8: 4,253,067 km (0.06 R)
• M9: 4,450,088 km (0.096 R)
• M10: 5,429,206 km (0.039 R)
• M11: 7,433,518 km (0.08 R)
• M12: 8,577,344 km (0.078 R)
• M13: 10,944,131 km (0.092 R)
• M14: 13,712,590 km (0.079 R)
• M15: 16,360,622 km (0.071 R)
• M16: 22,134,351 km (0.057 R)
• M17: 24,028,859 km (0.095 R)
• M18: 29,637,433 km (0.088 R)
• M19: 29,841,484 km (0.114 R)
• M20: 31,296,174 km (0.072 R)
• M21: 33,787,427 km (0.12 R)
• M22: 36,759,338 km (0.068 R)
• M23: 37,588,260 km (0.097 R)
• M24: 44,405,734 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266

Radius: 8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.71 AU - 20.13 AU

Year: 30059 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,835,836 km

• M1: 118,631 km (0.09 R)
• M2: 420,370 km (0.053 R)
• M3: 822,339 km (0.113 R)
• M4: 1,208,900 km (0.112 R)
• M5: 2,394,613 km (0.091 R)
• M6: 3,138,563 km (0.102 R)
• M7: 6,595,920 km (0.103 R)
• M8: 7,365,601 km (0.086 R)
• M9: 8,295,352 km (0.094 R)
• M10: 9,301,098 km (0.053 R)
• M11: 10,989,609 km (0.053 R)
• M12: 12,601,377 km (0.048 R)
• M13: 14,512,639 km (0.04 R)
• M14: 15,575,981 km (0.062 R)
• M15: 20,821,331 km (0.12 R)
• M16: 21,489,734 km (0.1 R)
• M17: 22,370,118 km (0.082 R)
• M18: 23,172,561 km (0.104 R)
• M19: 24,098,123 km (0.108 R)
• M20: 25,695,080 km (0.091 R)
• M21: 28,279,084 km (0.069 R)
• M22: 29,933,936 km (0.083 R)
• M23: 31,652,366 km (0.105 R)
• M24: 32,408,584 km (0.085 R)
• M25: 35,554,328 km (0.103 R)
• M26: 36,923,148 km (0.096 R)
• M27: 39,474,839 km (0.115 R)
• M28: 46,202,704 km (0.114 R)
• M29: 48,161,987 km (0.088 R)
• M30: 55,455,332 km (0.084 R)
• M31: 65,259,678 km (0.062 R)
• M32: 67,101,826 km (0.112 R)
• M33: 70,035,889 km (0.031 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit