🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.07 AU - 1.39 AU

Year: 579 Days

Day: 29.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,385,945 km

• M1: 109,805 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.74 AU - 2.1 AU

Year: 1130 Days

Day: 17.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.62 AU - 4.98 AU

Year: 4465 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,385,945 km

• M1: 111,899 km (0.103 R)
• M2: 442,959 km (0.101 R)
• M3: 875,746 km (0.066 R)
• M4: 1,207,105 km (0.082 R)
• M5: 1,611,767 km (0.12 R)
• M6: 2,254,440 km (0.081 R)
• M7: 2,792,843 km (0.109 R)
• M8: 3,507,771 km (0.111 R)
• M9: 3,939,211 km (0.113 R)
• M10: 4,516,659 km (0.109 R)
• M11: 5,272,876 km (0.081 R)
• M12: 5,920,635 km (0.08 R)
• M13: 7,126,843 km (0.087 R)
• M14: 8,050,460 km (0.102 R)
• M15: 8,455,122 km (0.089 R)
• M16: 11,383,500 km (0.084 R)
• M17: 14,283,455 km (0.1 R)
• M18: 14,777,278 km (0.096 R)
• M19: 17,530,327 km (0.044 R)
• M20: 18,558,065 km (0.112 R)
• M21: 18,850,528 km (0.098 R)
• M22: 19,205,524 km (0.108 R)
• M23: 20,051,351 km (0.117 R)
• M24: 20,795,899 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 9.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.84 AU - 6.48 AU

Year: 5717 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,385,945 km

• M1: 113,096 km (0.083 R)
• M2: 555,606 km (0.105 R)
• M3: 1,000,810 km (0.11 R)
• M4: 1,584,391 km (0.119 R)
• M5: 3,004,075 km (0.094 R)
• M6: 3,420,705 km (0.084 R)
• M7: 3,979,752 km (0.078 R)
• M8: 4,955,579 km (0.118 R)
• M9: 5,331,219 km (0.079 R)
• M10: 8,410,841 km (0.113 R)
• M11: 11,361,509 km (0.075 R)
• M12: 14,786,254 km (0.098 R)
• M13: 15,513,748 km (0.099 R)
• M14: 16,483,890 km (0.032 R)
• M15: 20,388,544 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 9.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.88 AU - 8.48 AU

Year: 8169 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,385,945 km

• M1: 117,135 km (0.04 R)
• M2: 469,438 km (0.097 R)
• M3: 972,237 km (0.116 R)
• M4: 1,360,593 km (0.036 R)
• M5: 1,797,418 km (0.029 R)
• M6: 2,310,240 km (0.108 R)
• M7: 2,862,106 km (0.106 R)
• M8: 4,228,533 km (0.085 R)
• M9: 4,839,342 km (0.064 R)
• M10: 5,834,018 km (0.063 R)
• M11: 7,483,783 km (0.108 R)
• M12: 7,996,754 km (0.092 R)
• M13: 8,532,913 km (0.119 R)
• M14: 8,930,394 km (0.078 R)
• M15: 9,634,701 km (0.105 R)
• M16: 10,600,356 km (0.049 R)
• M17: 11,153,568 km (0.048 R)
• M18: 14,829,487 km (0.07 R)
• M19: 15,288,603 km (0.1 R)
• M20: 15,639,261 km (0.095 R)
• M21: 16,970,682 km (0.064 R)
• M22: 18,573,772 km (0.075 R)
• M23: 19,582,810 km (0.116 R)
• M24: 22,004,500 km (0.047 R)
• M25: 25,918,429 km (0.067 R)
• M26: 26,837,858 km (0.078 R)
• M27: 28,653,228 km (0.096 R)
• M28: 30,090,265 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 13.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6 AU - 9.8 AU

Year: 9428 Days

Day: 11.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,385,945 km

• M1: 172,187 km (0.098 R)
• M2: 657,782 km (0.096 R)
• M3: 1,200,074 km (0.068 R)
• M4: 1,645,876 km (0.081 R)
• M5: 2,306,650 km (0.116 R)
• M6: 2,971,014 km (0.063 R)
• M7: 4,799,997 km (0.114 R)
• M8: 6,091,177 km (0.094 R)
• M9: 6,545,804 km (0.118 R)
• M10: 7,023,022 km (0.08 R)
• M11: 8,213,970 km (0.043 R)
• M12: 10,101,895 km (0.102 R)
• M13: 17,003,294 km (0.097 R)
• M14: 18,265,451 km (0.107 R)
• M15: 19,066,997 km (0.119 R)
• M16: 20,274,551 km (0.054 R)
• M17: 22,427,114 km (0.119 R)
• M18: 28,613,884 km (0.053 R)
• M19: 30,296,561 km (0.079 R)
• M20: 32,149,031 km (0.107 R)
• M21: 38,158,976 km (0.048 R)
• M22: 39,710,156 km (0.088 R)
• M23: 40,562,715 km (0.106 R)
• M24: 41,801,684 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.4

Radius: 4.7

Gravity: 34.47 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.69 AU - 10.95 AU

Year: 15112 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,385,945 km

• M1: 58,493 km (0.099 R)
• M2: 219,161 km (0.104 R)
• M3: 426,952 km (0.037 R)
• M4: 1,402,330 km (0.1 R)
• M5: 1,930,261 km (0.113 R)
• M6: 3,183,143 km (0.076 R)
• M7: 6,458,738 km (0.101 R)
• M8: 7,238,143 km (0.032 R)
• M9: 7,838,629 km (0.087 R)
• M10: 8,572,108 km (0.106 R)
• M11: 8,981,557 km (0.107 R)
• M12: 10,062,102 km (0.085 R)
• M13: 13,475,327 km (0.086 R)
• M14: 16,549,414 km (0.025 R)
• M15: 19,883,053 km (0.077 R)
• M16: 20,060,626 km (0.11 R)
• M17: 31,418,844 km (0.12 R)
• M18: 33,006,975 km (0.079 R)
• M19: 34,010,328 km (0.052 R)
• M20: 36,607,646 km (0.113 R)
• M21: 40,889,885 km (0.106 R)
• M22: 42,928,605 km (0.07 R)
• M23: 43,076,856 km (0.119 R)
• M24: 43,972,948 km (0.106 R)
• M25: 44,274,387 km (0.101 R)
• M26: 44,881,605 km (0.027 R)
• M27: 45,802,530 km (0.04 R)
• M28: 46,112,347 km (0.116 R)
• M29: 48,000,422 km (0.035 R)
• M30: 49,125,248 km (0.077 R)
• M31: 53,115,173 km (0.09 R)
• M32: 57,495,548 km (0.081 R)
• M33: 61,544,115 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit