🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.84 AU - 0.9 AU

Year: 362 Days

Day: 17.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,516,118 km

• M1: 181,013 km (0.1 R)
• M2: 474,076 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.71 AU - 1.03 AU

Year: 362 Days

Day: 40.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 433 Days

Day: 16.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,516,118 km

• M1: 222,452 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 10.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.44 AU - 2.92 AU

Year: 1958 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 17,516,118 km

• M1: 128,205 km (0.029 R)
• M2: 215,421 km (0.102 R)
• M3: 314,904 km (0.059 R)
• M4: 445,802 km (0.105 R)
• M5: 542,741 km (0.117 R)
• M6: 629,807 km (0.066 R)
• M7: 749,037 km (0.075 R)
• M8: 868,266 km (0.078 R)
• M9: 968,497 km (0.041 R)
• M10: 1,086,380 km (0.119 R)
• M11: 1,370,616 km (0.089 R)
• M12: 1,434,195 km (0.084 R)
• M13: 1,626,428 km (0.095 R)
• M14: 1,730,997 km (0.113 R)
• M15: 1,794,875 km (0.074 R)
• M16: 1,859,502 km (0.081 R)
• M17: 2,008,052 km (0.11 R)
• M18: 2,387,881 km (0.084 R)
• M19: 2,568,147 km (0.042 R)
• M20: 3,070,646 km (0.06 R)
• M21: 3,161,751 km (0.101 R)
• M22: 3,240,589 km (0.11 R)
• M23: 3,727,381 km (0.054 R)
• M24: 4,043,481 km (0.055 R)
• M25: 4,179,465 km (0.082 R)
• M26: 4,382,769 km (0.092 R)
• M27: 4,626,763 km (0.118 R)
• M28: 5,189,700 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 11.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.67 AU - 4.95 AU

Year: 3993 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 17,516,118 km

• M1: 143,016 km (0.061 R)
• M2: 229,034 km (0.073 R)
• M3: 300,841 km (0.047 R)
• M4: 423,960 km (0.109 R)
• M5: 577,597 km (0.05 R)
• M6: 846,126 km (0.111 R)
• M7: 967,001 km (0.113 R)
• M8: 1,047,335 km (0.12 R)
• M9: 1,118,094 km (0.114 R)
• M10: 1,215,034 km (0.092 R)
• M11: 1,327,831 km (0.079 R)
• M12: 1,418,038 km (0.093 R)
• M13: 1,523,954 km (0.062 R)
• M14: 1,944,772 km (0.083 R)
• M15: 2,048,144 km (0.057 R)
• M16: 2,276,132 km (0.087 R)
• M17: 2,464,625 km (0.111 R)
• M18: 2,544,809 km (0.107 R)
• M19: 2,658,354 km (0.049 R)
• M20: 2,740,633 km (0.096 R)
• M21: 3,393,478 km (0.057 R)
• M22: 3,719,452 km (0.025 R)
• M23: 4,169,741 km (0.081 R)
• M24: 4,304,380 km (0.104 R)
• M25: 4,440,514 km (0.113 R)
• M26: 4,637,534 km (0.043 R)
• M27: 4,717,120 km (0.1 R)
• M28: 4,797,305 km (0.078 R)
• M29: 4,877,788 km (0.109 R)
• M30: 4,958,721 km (0.056 R)
• M31: 5,122,081 km (0.093 R)
• M32: 5,391,507 km (0.111 R)
• M33: 5,496,226 km (0.113 R)
• M34: 5,836,411 km (0.116 R)
• M35: 6,293,134 km (0.096 R)
• M36: 6,671,467 km (0.055 R)
• M37: 7,148,983 km (0.075 R)
• M38: 8,137,227 km (0.05 R)
• M39: 8,427,446 km (0.064 R)
• M40: 8,549,369 km (0.091 R)
• M41: 8,795,008 km (0.115 R)
• M42: 9,929,259 km (0.085 R)
• M43: 10,500,424 km (0.12 R)
• M44: 10,579,113 km (0.075 R)
• M45: 11,189,322 km (0.107 R)
• M46: 11,323,512 km (0.086 R)
• M47: 11,729,071 km (0.117 R)
• M48: 11,838,128 km (0.093 R)
• M49: 12,249,822 km (0.078 R)
• M50: 12,471,376 km (0.052 R)
• M51: 13,713,487 km (0.102 R)
• M52: 13,943,569 km (0.092 R)
• M53: 14,203,869 km (0.083 R)
• M54: 14,495,136 km (0.088 R)
• M55: 14,994,643 km (0.111 R)
• M56: 15,083,355 km (0.094 R)
• M57: 15,529,755 km (0.079 R)
• M58: 16,925,653 km (0.058 R)
• M59: 17,794,816 km (0.099 R)
• M60: 18,266,498 km (0.096 R)
• M61: 18,710,355 km (0.104 R)
• M62: 18,837,962 km (0.109 R)
• M63: 18,965,719 km (0.105 R)
• M64: 19,286,457 km (0.08 R)
• M65: 19,544,214 km (0.113 R)
• M66: 19,868,243 km (0.086 R)
• M67: 20,226,679 km (0.104 R)
• M68: 21,614,648 km (0.116 R)
• M69: 22,016,917 km (0.1 R)
• M70: 22,455,538 km (0.118 R)
• M71: 22,591,074 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 12.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.68 AU - 10.38 AU

Year: 12108 Days

Day: 9.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 17,516,118 km

• M1: 207,043 km (0.091 R)
• M2: 309,069 km (0.065 R)
• M3: 475,721 km (0.097 R)
• M4: 554,410 km (0.093 R)
• M5: 804,986 km (0.109 R)
• M6: 996,322 km (0.085 R)
• M7: 1,275,771 km (0.091 R)
• M8: 1,592,170 km (0.067 R)
• M9: 1,836,912 km (0.087 R)
• M10: 2,563,060 km (0.107 R)
• M11: 2,740,334 km (0.082 R)
• M12: 2,964,431 km (0.085 R)
• M13: 3,064,363 km (0.1 R)
• M14: 3,253,006 km (0.117 R)
• M15: 3,415,619 km (0.102 R)
• M16: 3,550,855 km (0.103 R)
• M17: 4,562,885 km (0.099 R)
• M18: 5,784,202 km (0.083 R)
• M19: 5,910,013 km (0.074 R)
• M20: 6,091,177 km (0.067 R)
• M21: 6,292,535 km (0.106 R)
• M22: 6,570,787 km (0.076 R)
• M23: 6,796,381 km (0.08 R)
• M24: 7,178,155 km (0.103 R)
• M25: 7,566,810 km (0.048 R)
• M26: 7,803,324 km (0.062 R)
• M27: 8,002,439 km (0.114 R)
• M28: 9,022,696 km (0.092 R)
• M29: 11,566,758 km (0.097 R)
• M30: 11,657,414 km (0.081 R)
• M31: 11,930,879 km (0.115 R)
• M32: 12,229,626 km (0.119 R)
• M33: 12,414,678 km (0.072 R)
• M34: 12,670,640 km (0.105 R)
• M35: 13,282,645 km (0.114 R)
• M36: 13,592,313 km (0.107 R)
• M37: 14,073,420 km (0.072 R)
• M38: 14,560,062 km (0.078 R)
• M39: 14,658,048 km (0.114 R)
• M40: 14,928,671 km (0.058 R)
• M41: 15,052,239 km (0.107 R)
• M42: 15,951,920 km (0.049 R)
• M43: 16,230,322 km (0.119 R)
• M44: 16,459,356 km (0.11 R)
• M45: 17,230,384 km (0.095 R)
• M46: 17,490,085 km (0.104 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: 480 - 14,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit