🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.82 AU - 0.92 AU

Year: 293 Days

Day: 26.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.95 AU - 0.99 AU

Year: 345 Days

Day: 27.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.21 AU - 1.37 AU

Year: 530 Days

Day: 35.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.3

Radius: 11.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.02 AU - 6.58 AU

Year: 5719 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,864,135 km

• M1: 139,575 km (0.118 R)
• M2: 513,569 km (0.101 R)
• M3: 1,102,836 km (0.102 R)
• M4: 1,680,134 km (0.095 R)
• M5: 2,069,537 km (0.099 R)
• M6: 2,805,558 km (0.106 R)
• M7: 4,033,308 km (0.083 R)
• M8: 4,531,020 km (0.087 R)
• M9: 6,241,971 km (0.12 R)
• M10: 7,404,795 km (0.091 R)
• M11: 10,200,331 km (0.065 R)
• M12: 11,031,945 km (0.111 R)
• M13: 11,561,971 km (0.092 R)
• M14: 12,210,328 km (0.053 R)
• M15: 13,525,143 km (0.116 R)
• M16: 14,245,008 km (0.101 R)
• M17: 15,048,648 km (0.111 R)
• M18: 15,461,688 km (0.032 R)
• M19: 19,527,309 km (0.039 R)
• M20: 19,948,278 km (0.109 R)
• M21: 21,100,630 km (0.085 R)
• M22: 21,918,182 km (0.114 R)
• M23: 22,911,363 km (0.094 R)
• M24: 24,094,532 km (0.094 R)
• M25: 26,582,195 km (0.047 R)
• M26: 27,448,068 km (0.026 R)
• M27: 31,483,171 km (0.092 R)
• M28: 31,965,475 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 9.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.86 AU - 7.98 AU

Year: 5883 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,864,135 km

• M1: 116,986 km (0.097 R)
• M2: 505,192 km (0.116 R)
• M3: 866,172 km (0.12 R)
• M4: 1,360,144 km (0.06 R)
• M5: 2,378,307 km (0.107 R)
• M6: 2,898,309 km (0.115 R)
• M7: 3,223,086 km (0.057 R)
• M8: 7,920,609 km (0.109 R)
• M9: 8,307,170 km (0.114 R)
• M10: 9,194,584 km (0.074 R)
• M11: 13,334,556 km (0.081 R)
• M12: 16,057,835 km (0.07 R)
• M13: 16,450,679 km (0.082 R)
• M14: 21,953,188 km (0.101 R)
• M15: 23,070,385 km (0.091 R)
• M16: 24,225,131 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 10.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.28 AU - 11.26 AU

Year: 11903 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,864,135 km

• M1: 139,724 km (0.11 R)
• M2: 528,230 km (0.056 R)
• M3: 1,050,327 km (0.054 R)
• M4: 1,485,058 km (0.059 R)
• M5: 1,874,312 km (0.109 R)
• M6: 2,383,543 km (0.111 R)
• M7: 3,190,773 km (0.043 R)
• M8: 3,565,815 km (0.084 R)
• M9: 4,069,960 km (0.078 R)
• M10: 5,341,990 km (0.11 R)
• M11: 6,069,634 km (0.106 R)
• M12: 7,529,410 km (0.111 R)
• M13: 8,158,320 km (0.059 R)
• M14: 8,610,853 km (0.069 R)
• M15: 8,993,525 km (0.084 R)
• M16: 10,446,868 km (0.118 R)
• M17: 12,051,156 km (0.106 R)
• M18: 12,857,189 km (0.073 R)
• M19: 14,103,938 km (0.109 R)
• M20: 14,457,587 km (0.099 R)
• M21: 17,301,742 km (0.071 R)
• M22: 21,030,020 km (0.114 R)
• M23: 23,081,156 km (0.092 R)
• M24: 30,128,114 km (0.099 R)
• M25: 31,012,087 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.5

Radius: 7.3

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.17 AU - 16.83 AU

Year: 17939 Days

Day: 18.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,864,135 km

• M1: 92,900 km (0.117 R)
• M2: 571,015 km (0.086 R)
• M3: 910,153 km (0.059 R)
• M4: 1,255,725 km (0.118 R)
• M5: 2,001,769 km (0.108 R)
• M6: 2,569,792 km (0.093 R)
• M7: 2,939,897 km (0.115 R)
• M8: 3,452,270 km (0.072 R)
• M9: 4,052,457 km (0.113 R)
• M10: 7,120,709 km (0.101 R)
• M11: 8,042,531 km (0.056 R)
• M12: 9,145,965 km (0.09 R)
• M13: 9,410,304 km (0.067 R)
• M14: 10,750,253 km (0.092 R)
• M15: 11,773,502 km (0.071 R)
• M16: 14,363,490 km (0.066 R)
• M17: 14,648,923 km (0.073 R)
• M18: 18,209,651 km (0.029 R)
• M19: 24,368,147 km (0.097 R)
• M20: 27,198,987 km (0.106 R)
• M21: 27,636,262 km (0.046 R)
• M22: 29,432,184 km (0.08 R)
• M23: 32,759,690 km (0.106 R)
• M24: 42,744,300 km (0.079 R)
• M25: 43,632,762 km (0.057 R)
• M26: 44,988,717 km (0.112 R)
• M27: 47,784,402 km (0.114 R)
• M28: 49,711,073 km (0.113 R)
• M29: 61,241,778 km (0.096 R)
• M30: 63,897,439 km (0.107 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit