🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 267 Days

Day: 43.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1 AU - 1.64 AU

Year: 578 Days

Day: 32.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,560,514 km

• M1: 64,776 km (0.108 R)
• M2: 534,364 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.37 AU - 1.53 AU

Year: 665 Days

Day: 47.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.48 AU - 2.84 AU

Year: 1652 Days

Day: 30.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 13.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.76 AU - 6.96 AU

Year: 6842 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,560,514 km

• M1: 197,020 km (0.078 R)
• M2: 1,174,343 km (0.115 R)
• M3: 1,821,952 km (0.116 R)
• M4: 3,512,408 km (0.114 R)
• M5: 4,986,845 km (0.068 R)
• M6: 5,925,871 km (0.102 R)
• M7: 6,807,152 km (0.107 R)
• M8: 7,849,400 km (0.115 R)
• M9: 8,508,229 km (0.113 R)
• M10: 10,070,330 km (0.117 R)
• M11: 17,405,413 km (0.118 R)
• M12: 18,259,318 km (0.057 R)
• M13: 19,072,083 km (0.106 R)
• M14: 21,730,886 km (0.09 R)
• M15: 22,489,945 km (0.092 R)
• M16: 25,120,774 km (0.094 R)
• M17: 27,071,829 km (0.065 R)
• M18: 31,273,584 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897

Radius: 3.8

Gravity: 62.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.98 AU - 16.76 AU

Year: 21835 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,560,514 km

• M1: 47,273 km (0.07 R)
• M2: 223,649 km (0.118 R)
• M3: 436,377 km (0.028 R)
• M4: 596,746 km (0.103 R)
• M5: 774,319 km (0.091 R)
• M6: 899,682 km (0.1 R)
• M7: 1,251,536 km (0.11 R)
• M8: 1,425,668 km (0.115 R)
• M9: 1,579,903 km (0.065 R)
• M10: 2,381,748 km (0.068 R)
• M11: 3,075,583 km (0.106 R)
• M12: 5,907,470 km (0.109 R)
• M13: 6,038,668 km (0.072 R)
• M14: 6,723,975 km (0.115 R)
• M15: 7,159,305 km (0.114 R)
• M16: 7,979,102 km (0.041 R)
• M17: 9,147,760 km (0.047 R)
• M18: 9,501,410 km (0.096 R)
• M19: 9,742,262 km (0.105 R)
• M20: 12,739,455 km (0.057 R)
• M21: 12,958,766 km (0.114 R)
• M22: 13,938,034 km (0.113 R)
• M23: 16,730,427 km (0.077 R)
• M24: 20,070,499 km (0.051 R)
• M25: 21,895,743 km (0.089 R)
• M26: 24,161,702 km (0.087 R)
• M27: 24,836,687 km (0.107 R)
• M28: 25,178,967 km (0.115 R)
• M29: 27,057,168 km (0.06 R)
• M30: 29,279,445 km (0.081 R)
• M31: 29,917,629 km (0.043 R)
• M32: 31,620,502 km (0.089 R)
• M33: 38,314,857 km (0.056 R)
• M34: 55,184,111 km (0.106 R)
• M35: 55,377,691 km (0.096 R)
• M36: 57,737,448 km (0.082 R)
• M37: 58,137,173 km (0.06 R)
• M38: 68,292,326 km (0.116 R)
• M39: 76,399,483 km (0.035 R)
• M40: 80,808,132 km (0.12 R)
• M41: 84,351,956 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.3

Radius: 4.7

Gravity: 34.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.57 AU - 22.13 AU

Year: 31165 Days

Day: 17.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,560,514 km

• M1: 87,365 km (0.104 R)
• M2: 295,605 km (0.111 R)
• M3: 549,772 km (0.11 R)
• M4: 902,524 km (0.12 R)
• M5: 1,063,641 km (0.119 R)
• M6: 2,252,495 km (0.119 R)
• M7: 2,526,558 km (0.084 R)
• M8: 2,993,304 km (0.077 R)
• M9: 5,273,475 km (0.109 R)
• M10: 6,173,455 km (0.118 R)
• M11: 6,760,029 km (0.108 R)
• M12: 9,608,372 km (0.099 R)
• M13: 9,865,830 km (0.078 R)
• M14: 12,623,218 km (0.099 R)
• M15: 14,135,952 km (0.075 R)
• M16: 26,817,513 km (0.038 R)
• M17: 29,978,067 km (0.12 R)
• M18: 30,527,989 km (0.03 R)
• M19: 31,789,548 km (0.112 R)
• M20: 33,820,488 km (0.085 R)
• M21: 37,184,196 km (0.088 R)
• M22: 40,596,673 km (0.087 R)
• M23: 46,006,731 km (0.049 R)
• M24: 48,599,860 km (0.092 R)
• M25: 48,788,802 km (0.056 R)
• M26: 61,039,671 km (0.106 R)
• M27: 61,700,894 km (0.098 R)
• M28: 75,948,595 km (0.108 R)
• M29: 97,543,496 km (0.113 R)
• M30: 99,356,174 km (0.117 R)
• M31: 103,985,929 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 17,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit