🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.4

Radius: 10.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.72 AU - 1.08 AU

Year: 589 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,062,239 km

• M1: 125,662 km (0.071 R)
• M2: 439,967 km (0.112 R)
• M3: 838,346 km (0.08 R)
• M4: 1,154,148 km (0.116 R)
• M5: 1,523,056 km (0.116 R)
• M6: 2,014,186 km (0.115 R)
• M7: 2,835,478 km (0.034 R)
• M8: 3,480,544 km (0.063 R)
• M9: 3,921,110 km (0.078 R)
• M10: 4,413,736 km (0.083 R)
• M11: 4,833,956 km (0.079 R)
• M12: 5,229,792 km (0.087 R)
• M13: 5,937,689 km (0.043 R)
• M14: 6,849,787 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 12.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.85 AU - 1.01 AU

Year: 619 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,062,239 km

• M1: 157,975 km (0.083 R)
• M2: 645,664 km (0.078 R)
• M3: 1,121,535 km (0.114 R)
• M4: 1,590,076 km (0.075 R)
• M5: 3,194,962 km (0.05 R)
• M6: 3,836,437 km (0.09 R)
• M7: 4,910,101 km (0.072 R)
• M8: 5,857,953 km (0.072 R)
• M9: 6,463,376 km (0.069 R)
• M10: 6,985,921 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 13.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.2 AU - 1.32 AU

Year: 976 Days

Day: 13.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,062,239 km

• M1: 171,738 km (0.1 R)
• M2: 624,422 km (0.074 R)
• M3: 1,345,184 km (0.093 R)
• M4: 1,814,323 km (0.115 R)
• M5: 2,405,235 km (0.103 R)
• M6: 2,902,647 km (0.112 R)
• M7: 3,629,095 km (0.089 R)
• M8: 4,355,392 km (0.11 R)
• M9: 4,934,635 km (0.119 R)
• M10: 6,057,068 km (0.119 R)
• M11: 6,511,247 km (0.117 R)
• M12: 8,615,042 km (0.115 R)
• M13: 9,079,394 km (0.069 R)
• M14: 9,705,311 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 9.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.39 AU - 2.01 AU

Year: 1530 Days

Day: 9.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,062,239 km

• M1: 121,174 km (0.058 R)
• M2: 485,146 km (0.103 R)
• M3: 1,337,555 km (0.097 R)
• M4: 1,771,239 km (0.071 R)
• M5: 2,938,701 km (0.098 R)
• M6: 3,494,606 km (0.094 R)
• M7: 4,877,639 km (0.108 R)
• M8: 5,522,256 km (0.088 R)
• M9: 6,443,928 km (0.076 R)
• M10: 7,970,724 km (0.101 R)
• M11: 9,890,663 km (0.119 R)
• M12: 13,813,718 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 11

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.66 AU - 5.14 AU

Year: 6371 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,062,239 km

• M1: 137,331 km (0.092 R)
• M2: 729,589 km (0.091 R)
• M3: 1,645,577 km (0.053 R)
• M4: 2,031,539 km (0.072 R)
• M5: 3,088,598 km (0.027 R)
• M6: 3,440,901 km (0.077 R)
• M7: 4,505,888 km (0.073 R)
• M8: 4,878,686 km (0.089 R)
• M9: 5,747,700 km (0.111 R)
• M10: 6,251,695 km (0.085 R)
• M11: 6,615,218 km (0.034 R)
• M12: 7,791,655 km (0.091 R)
• M13: 9,102,282 km (0.087 R)
• M14: 10,189,261 km (0.112 R)
• M15: 10,834,626 km (0.052 R)
• M16: 12,412,285 km (0.08 R)
• M17: 13,913,799 km (0.034 R)
• M18: 15,413,517 km (0.041 R)
• M19: 17,274,515 km (0.066 R)
• M20: 19,211,658 km (0.111 R)
• M21: 22,962,675 km (0.097 R)
• M22: 23,513,045 km (0.079 R)
• M23: 28,147,737 km (0.064 R)
• M24: 31,298,567 km (0.073 R)
• M25: 32,464,533 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.9

Radius: 6.8

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.73 AU - 10.59 AU

Year: 17591 Days

Day: 16.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,062,239 km

• M1: 98,735 km (0.043 R)
• M2: 705,952 km (0.08 R)
• M3: 993,479 km (0.074 R)
• M4: 2,356,466 km (0.05 R)
• M5: 3,201,095 km (0.069 R)
• M6: 3,479,646 km (0.1 R)
• M7: 6,484,170 km (0.047 R)
• M8: 9,482,411 km (0.067 R)
• M9: 11,630,786 km (0.043 R)
• M10: 19,648,932 km (0.073 R)
• M11: 20,584,368 km (0.07 R)
• M12: 24,624,707 km (0.092 R)
• M13: 27,244,615 km (0.088 R)
• M14: 29,601,978 km (0.106 R)
• M15: 31,975,946 km (0.106 R)
• M16: 32,912,728 km (0.094 R)
• M17: 33,507,380 km (0.111 R)
• M18: 50,333,251 km (0.08 R)
• M19: 56,879,654 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.4

Radius: 3.1

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.64 AU - 11.52 AU

Year: 20467 Days

Day: 16.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,062,239 km

• M1: 38,596 km (0.095 R)
• M2: 170,392 km (0.104 R)
• M3: 424,559 km (0.084 R)
• M4: 606,919 km (0.077 R)
• M5: 765,044 km (0.11 R)
• M6: 1,151,754 km (0.104 R)
• M7: 1,536,221 km (0.069 R)
• M8: 1,931,309 km (0.101 R)
• M9: 2,180,090 km (0.066 R)
• M10: 2,963,534 km (0.083 R)
• M11: 3,079,023 km (0.097 R)
• M12: 3,343,662 km (0.063 R)
• M13: 4,057,244 km (0.101 R)
• M14: 4,524,887 km (0.083 R)
• M15: 5,394,200 km (0.102 R)
• M16: 5,850,025 km (0.12 R)
• M17: 6,918,154 km (0.056 R)
• M18: 10,300,113 km (0.069 R)
• M19: 10,619,205 km (0.037 R)
• M20: 12,372,941 km (0.099 R)
• M21: 19,490,508 km (0.061 R)
• M22: 31,074,171 km (0.082 R)
• M23: 31,405,530 km (0.094 R)
• M24: 32,526,915 km (0.069 R)
• M25: 40,212,207 km (0.111 R)
• M26: 43,845,939 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 7

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.82 AU - 11.12 AU

Year: 21730 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,062,239 km

• M1: 87,216 km (0.085 R)
• M2: 513,719 km (0.084 R)
• M3: 1,071,420 km (0.089 R)
• M4: 1,492,987 km (0.084 R)
• M5: 1,742,516 km (0.092 R)
• M6: 2,236,339 km (0.081 R)
• M7: 2,872,578 km (0.095 R)
• M8: 3,813,998 km (0.077 R)
• M9: 4,284,932 km (0.118 R)
• M10: 5,716,883 km (0.11 R)
• M11: 6,425,378 km (0.038 R)
• M12: 8,451,083 km (0.093 R)
• M13: 11,469,519 km (0.071 R)
• M14: 13,865,030 km (0.029 R)
• M15: 14,893,964 km (0.072 R)
• M16: 17,103,076 km (0.064 R)
• M17: 18,660,240 km (0.113 R)
• M18: 21,738,815 km (0.09 R)
• M19: 23,016,380 km (0.071 R)
• M20: 26,190,398 km (0.113 R)
• M21: 27,635,813 km (0.087 R)
• M22: 32,290,102 km (0.075 R)
• M23: 33,252,016 km (0.114 R)
• M24: 37,291,159 km (0.114 R)
• M25: 39,896,705 km (0.074 R)
• M26: 50,243,043 km (0.115 R)
• M27: 52,093,569 km (0.073 R)
• M28: 53,797,489 km (0.089 R)
• M29: 60,363,339 km (0.112 R)
• M30: 65,679,000 km (0.093 R)
• M31: 72,226,002 km (0.113 R)
• M32: 76,259,160 km (0.108 R)
• M33: 78,700,448 km (0.049 R)
• M34: 82,714,009 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit