🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.66 AU

Year: 266 Days

Day: 15 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 10

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.75 AU - 1.19 AU

Year: 607 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,660,205 km

• M1: 124,316 km (0.093 R)
• M2: 475,871 km (0.071 R)
• M3: 885,619 km (0.116 R)
• M4: 1,280,259 km (0.11 R)
• M5: 2,436,351 km (0.093 R)
• M6: 2,828,746 km (0.057 R)
• M7: 3,466,332 km (0.075 R)
• M8: 4,394,886 km (0.108 R)
• M9: 5,106,075 km (0.104 R)
• M10: 5,735,732 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 8.4

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.18 AU - 1.34 AU

Year: 899 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,660,205 km

• M1: 104,419 km (0.098 R)
• M2: 401,371 km (0.037 R)
• M3: 736,919 km (0.049 R)
• M4: 1,247,048 km (0.09 R)
• M5: 1,533,827 km (0.077 R)
• M6: 1,829,133 km (0.105 R)
• M7: 2,102,448 km (0.072 R)
• M8: 3,053,741 km (0.104 R)
• M9: 3,713,019 km (0.059 R)
• M10: 4,283,436 km (0.101 R)
• M11: 4,946,603 km (0.11 R)
• M12: 5,425,616 km (0.119 R)
• M13: 6,057,068 km (0.118 R)
• M14: 6,369,578 km (0.098 R)
• M15: 7,209,869 km (0.101 R)
• M16: 7,728,974 km (0.074 R)
• M17: 8,374,339 km (0.083 R)
• M18: 9,082,087 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 10.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.08 AU - 2.74 AU

Year: 2379 Days

Day: 6.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,660,205 km

• M1: 130,599 km (0.07 R)
• M2: 547,229 km (0.106 R)
• M3: 929,601 km (0.062 R)
• M4: 1,412,802 km (0.101 R)
• M5: 1,933,702 km (0.1 R)
• M6: 2,431,863 km (0.096 R)
• M7: 2,953,511 km (0.074 R)
• M8: 3,430,130 km (0.098 R)
• M9: 4,107,210 km (0.097 R)
• M10: 4,807,477 km (0.067 R)
• M11: 5,538,861 km (0.094 R)
• M12: 6,812,986 km (0.1 R)
• M13: 7,167,084 km (0.116 R)
• M14: 7,504,727 km (0.091 R)
• M15: 8,091,300 km (0.081 R)
• M16: 8,488,782 km (0.101 R)
• M17: 9,322,939 km (0.115 R)
• M18: 10,281,413 km (0.088 R)
• M19: 11,005,317 km (0.092 R)
• M20: 11,455,756 km (0.112 R)
• M21: 12,273,608 km (0.096 R)
• M22: 12,840,284 km (0.062 R)
• M23: 13,466,501 km (0.108 R)
• M24: 13,982,165 km (0.117 R)
• M25: 14,825,448 km (0.119 R)
• M26: 15,514,945 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.3

Radius: 14.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.93 AU - 2.95 AU

Year: 2423 Days

Day: 5.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,660,205 km

• M1: 177,872 km (0.12 R)
• M2: 730,786 km (0.092 R)
• M3: 1,238,670 km (0.045 R)
• M4: 1,916,648 km (0.1 R)
• M5: 2,377,709 km (0.102 R)
• M6: 3,177,459 km (0.116 R)
• M7: 4,028,970 km (0.095 R)
• M8: 4,531,020 km (0.062 R)
• M9: 11,375,123 km (0.097 R)
• M10: 12,212,721 km (0.098 R)
• M11: 16,447,538 km (0.027 R)
• M12: 18,352,517 km (0.1 R)
• M13: 19,154,362 km (0.042 R)
• M14: 20,279,787 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.5

Radius: 3.3

Gravity: 72.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.02 AU - 8.76 AU

Year: 14091 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,660,205 km

• M1: 53,406 km (0.113 R)
• M2: 258,655 km (0.049 R)
• M3: 488,437 km (0.05 R)
• M4: 810,072 km (0.05 R)
• M5: 1,663,678 km (0.103 R)
• M6: 2,250,999 km (0.116 R)
• M7: 2,569,343 km (0.077 R)
• M8: 3,347,552 km (0.117 R)
• M9: 3,877,577 km (0.074 R)
• M10: 4,086,116 km (0.107 R)
• M11: 5,031,276 km (0.102 R)
• M12: 5,610,818 km (0.068 R)
• M13: 5,762,360 km (0.098 R)
• M14: 8,674,283 km (0.048 R)
• M15: 10,963,430 km (0.055 R)
• M16: 11,746,275 km (0.1 R)
• M17: 12,182,802 km (0.079 R)
• M18: 12,373,090 km (0.099 R)
• M19: 12,759,801 km (0.118 R)
• M20: 15,845,406 km (0.12 R)
• M21: 16,687,792 km (0.075 R)
• M22: 17,080,337 km (0.102 R)
• M23: 18,047,637 km (0.1 R)
• M24: 20,002,582 km (0.092 R)
• M25: 22,094,259 km (0.116 R)
• M26: 22,282,752 km (0.07 R)
• M27: 23,436,302 km (0.063 R)
• M28: 27,242,670 km (0.093 R)
• M29: 31,679,443 km (0.09 R)
• M30: 39,546,048 km (0.104 R)
• M31: 40,103,150 km (0.099 R)
• M32: 47,985,462 km (0.107 R)
• M33: 56,663,036 km (0.112 R)
• M34: 60,628,726 km (0.097 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.8

Radius: 4.5

Gravity: 47.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.52 AU - 8.98 AU

Year: 16457 Days

Day: 16.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,660,205 km

• M1: 55,950 km (0.093 R)
• M2: 227,538 km (0.083 R)
• M3: 1,011,880 km (0.099 R)
• M4: 1,249,890 km (0.081 R)
• M5: 1,658,891 km (0.083 R)
• M6: 1,801,158 km (0.097 R)
• M7: 2,110,826 km (0.11 R)
• M8: 2,500,528 km (0.118 R)
• M9: 3,565,815 km (0.101 R)
• M10: 3,865,609 km (0.119 R)
• M11: 7,654,175 km (0.104 R)
• M12: 8,410,093 km (0.076 R)
• M13: 11,352,534 km (0.094 R)
• M14: 12,400,616 km (0.109 R)
• M15: 12,672,436 km (0.075 R)
• M16: 14,018,068 km (0.03 R)
• M17: 15,145,588 km (0.119 R)
• M18: 20,355,633 km (0.105 R)
• M19: 20,733,816 km (0.062 R)
• M20: 21,504,395 km (0.06 R)
• M21: 22,393,904 km (0.1 R)
• M22: 24,885,157 km (0.065 R)
• M23: 28,721,894 km (0.026 R)
• M24: 39,557,118 km (0.069 R)
• M25: 39,703,724 km (0.039 R)
• M26: 43,333,417 km (0.078 R)
• M27: 43,489,298 km (0.095 R)
• M28: 43,645,478 km (0.11 R)
• M29: 47,013,524 km (0.091 R)
• M30: 48,173,656 km (0.096 R)
• M31: 52,295,825 km (0.096 R)
• M32: 58,529,120 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 16,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit