🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.32 AU - 3.56 AU

Year: 1772 Days

Day: 13.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,311,888 km

• M1: 48,769 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.83 AU - 3.51 AU

Year: 1984 Days

Day: 22.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 9.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.77 AU - 7.81 AU

Year: 5544 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,311,888 km

• M1: 120,875 km (0.11 R)
• M2: 441,015 km (0.107 R)
• M3: 1,160,281 km (0.084 R)
• M4: 1,551,330 km (0.081 R)
• M5: 2,163,933 km (0.112 R)
• M6: 4,172,434 km (0.094 R)
• M7: 6,419,993 km (0.064 R)
• M8: 7,053,988 km (0.086 R)
• M9: 7,404,197 km (0.077 R)
• M10: 8,292,210 km (0.108 R)
• M11: 13,556,260 km (0.095 R)
• M12: 14,882,445 km (0.114 R)
• M13: 17,030,970 km (0.102 R)
• M14: 17,919,731 km (0.084 R)
• M15: 21,712,635 km (0.041 R)
• M16: 23,446,325 km (0.109 R)
• M17: 29,109,651 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 9.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.58 AU - 7.16 AU

Year: 6329 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,311,888 km

• M1: 121,473 km (0.104 R)
• M2: 455,077 km (0.107 R)
• M3: 2,107,535 km (0.092 R)
• M4: 2,966,376 km (0.098 R)
• M5: 3,327,505 km (0.069 R)
• M6: 4,042,733 km (0.109 R)
• M7: 4,857,144 km (0.097 R)
• M8: 5,419,482 km (0.109 R)
• M9: 5,899,990 km (0.105 R)
• M10: 6,214,595 km (0.1 R)
• M11: 6,877,613 km (0.087 R)
• M12: 7,261,929 km (0.059 R)
• M13: 7,809,158 km (0.062 R)
• M14: 8,112,094 km (0.08 R)
• M15: 8,501,797 km (0.081 R)
• M16: 9,445,909 km (0.082 R)
• M17: 10,277,374 km (0.102 R)
• M18: 10,967,469 km (0.095 R)
• M19: 19,383,396 km (0.096 R)
• M20: 23,903,496 km (0.116 R)
• M21: 26,364,830 km (0.062 R)
• M22: 27,221,427 km (0.093 R)
• M23: 29,444,302 km (0.102 R)
• M24: 31,689,317 km (0.05 R)
• M25: 32,657,664 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 13.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.5 AU - 8.1 AU

Year: 7656 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,311,888 km

• M1: 167,998 km (0.052 R)
• M2: 965,953 km (0.119 R)
• M3: 1,529,788 km (0.112 R)
• M4: 2,074,623 km (0.099 R)
• M5: 2,656,409 km (0.098 R)
• M6: 3,137,516 km (0.117 R)
• M7: 3,885,954 km (0.111 R)
• M8: 4,805,383 km (0.085 R)
• M9: 5,317,008 km (0.086 R)
• M10: 5,802,303 km (0.104 R)
• M11: 7,439,053 km (0.051 R)
• M12: 10,727,215 km (0.064 R)
• M13: 11,756,298 km (0.099 R)
• M14: 16,924,905 km (0.079 R)
• M15: 18,182,724 km (0.083 R)
• M16: 19,008,803 km (0.116 R)
• M17: 20,514,506 km (0.071 R)
• M18: 21,485,545 km (0.069 R)
• M19: 23,924,888 km (0.081 R)
• M20: 26,983,118 km (0.085 R)
• M21: 28,057,978 km (0.099 R)
• M22: 28,605,955 km (0.078 R)
• M23: 30,102,383 km (0.111 R)
• M24: 31,946,476 km (0.116 R)
• M25: 35,645,433 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 9.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.65 AU - 9.17 AU

Year: 8572 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,311,888 km

• M1: 120,127 km (0.071 R)
• M2: 500,405 km (0.101 R)
• M3: 871,258 km (0.118 R)
• M4: 1,276,818 km (0.041 R)
• M5: 1,590,973 km (0.081 R)
• M6: 2,596,421 km (0.113 R)
• M7: 2,955,755 km (0.118 R)
• M8: 3,472,765 km (0.099 R)
• M9: 3,887,749 km (0.102 R)
• M10: 4,923,864 km (0.094 R)
• M11: 5,223,509 km (0.115 R)
• M12: 5,829,679 km (0.117 R)
• M13: 6,354,020 km (0.087 R)
• M14: 8,891,499 km (0.074 R)
• M15: 9,713,240 km (0.106 R)
• M16: 10,495,487 km (0.089 R)
• M17: 11,413,270 km (0.053 R)
• M18: 13,094,900 km (0.108 R)
• M19: 14,267,299 km (0.109 R)
• M20: 15,048,947 km (0.103 R)
• M21: 16,214,913 km (0.09 R)
• M22: 23,036,576 km (0.102 R)
• M23: 23,878,663 km (0.089 R)
• M24: 24,503,832 km (0.051 R)
• M25: 26,196,981 km (0.106 R)
• M26: 27,709,266 km (0.092 R)
• M27: 29,101,573 km (0.079 R)
• M28: 29,635,488 km (0.076 R)
• M29: 30,357,597 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 9.5

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.55 AU - 9.43 AU

Year: 9474 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,311,888 km

• M1: 118,182 km (0.072 R)
• M2: 513,270 km (0.069 R)
• M3: 1,204,562 km (0.07 R)
• M4: 2,333,876 km (0.073 R)
• M5: 2,757,089 km (0.04 R)
• M6: 3,653,778 km (0.035 R)
• M7: 4,198,315 km (0.094 R)
• M8: 4,922,069 km (0.04 R)
• M9: 6,616,564 km (0.076 R)
• M10: 7,217,948 km (0.097 R)
• M11: 8,075,891 km (0.095 R)
• M12: 10,948,919 km (0.087 R)
• M13: 11,505,123 km (0.107 R)
• M14: 11,905,597 km (0.106 R)
• M15: 13,101,482 km (0.099 R)
• M16: 15,800,378 km (0.108 R)
• M17: 16,152,980 km (0.076 R)
• M18: 17,541,248 km (0.081 R)
• M19: 18,225,957 km (0.106 R)
• M20: 20,637,325 km (0.116 R)
• M21: 21,572,462 km (0.073 R)
• M22: 22,182,073 km (0.029 R)
• M23: 36,426,334 km (0.091 R)
• M24: 43,177,536 km (0.06 R)
• M25: 44,145,584 km (0.048 R)
• M26: 50,260,397 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 11.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.59 AU - 11.35 AU

Year: 10242 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,311,888 km

• M1: 144,212 km (0.049 R)
• M2: 517,309 km (0.1 R)
• M3: 1,020,706 km (0.093 R)
• M4: 1,439,281 km (0.114 R)
• M5: 1,846,786 km (0.031 R)
• M6: 2,783,717 km (0.082 R)
• M7: 3,147,090 km (0.043 R)
• M8: 6,044,502 km (0.097 R)
• M9: 6,539,222 km (0.112 R)
• M10: 7,776,845 km (0.089 R)
• M11: 8,433,730 km (0.109 R)
• M12: 15,785,867 km (0.061 R)
• M13: 16,223,889 km (0.111 R)
• M14: 17,939,178 km (0.033 R)
• M15: 20,930,537 km (0.085 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 11,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit