🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 9.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.61 AU - 0.67 AU

Year: 341 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,337,631 km

• M1: 119,828 km (0.076 R)
• M2: 547,678 km (0.093 R)
• M3: 945,159 km (0.053 R)
• M4: 1,602,343 km (0.107 R)
• M5: 1,974,991 km (0.103 R)
• M6: 2,277,179 km (0.1 R)
• M7: 2,789,252 km (0.102 R)
• M8: 3,354,283 km (0.043 R)
• M9: 3,658,715 km (0.085 R)
• M10: 4,657,431 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 11.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.79 AU - 0.93 AU

Year: 532 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,337,631 km

• M1: 143,315 km (0.032 R)
• M2: 576,550 km (0.043 R)
• M3: 964,607 km (0.105 R)
• M4: 1,326,335 km (0.074 R)
• M5: 1,695,841 km (0.097 R)
• M6: 3,000,933 km (0.117 R)
• M7: 3,637,622 km (0.055 R)
• M8: 4,497,211 km (0.03 R)
• M9: 5,131,057 km (0.116 R)
• M10: 5,539,460 km (0.071 R)
• M11: 5,951,302 km (0.088 R)
• M12: 6,519,026 km (0.087 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 9.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.38 AU - 1.58 AU

Year: 1201 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,337,631 km

• M1: 115,639 km (0.117 R)
• M2: 409,150 km (0.115 R)
• M3: 761,453 km (0.109 R)
• M4: 1,070,223 km (0.099 R)
• M5: 1,794,277 km (0.118 R)
• M6: 2,115,164 km (0.097 R)
• M7: 2,431,414 km (0.078 R)
• M8: 2,898,608 km (0.097 R)
• M9: 3,451,971 km (0.054 R)
• M10: 4,469,236 km (0.108 R)
• M11: 5,485,156 km (0.049 R)
• M12: 6,374,066 km (0.111 R)
• M13: 7,219,444 km (0.081 R)
• M14: 7,823,370 km (0.05 R)
• M15: 8,385,409 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 12.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.19 AU - 3.57 AU

Year: 3259 Days

Day: 9.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,337,631 km

• M1: 158,125 km (0.062 R)
• M2: 699,520 km (0.118 R)
• M3: 1,291,478 km (0.089 R)
• M4: 1,941,032 km (0.087 R)
• M5: 2,514,291 km (0.075 R)
• M6: 3,272,154 km (0.114 R)
• M7: 3,983,791 km (0.1 R)
• M8: 4,536,855 km (0.09 R)
• M9: 5,191,495 km (0.065 R)
• M10: 5,689,207 km (0.112 R)
• M11: 6,996,692 km (0.045 R)
• M12: 9,114,250 km (0.119 R)
• M13: 9,607,474 km (0.032 R)
• M14: 10,239,077 km (0.089 R)
• M15: 11,939,556 km (0.108 R)
• M16: 12,951,436 km (0.083 R)
• M17: 15,198,545 km (0.117 R)
• M18: 16,833,949 km (0.025 R)
• M19: 18,403,680 km (0.102 R)
• M20: 19,009,102 km (0.091 R)
• M21: 21,631,553 km (0.096 R)
• M22: 23,555,531 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 7.5

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.72 AU - 7.28 AU

Year: 9801 Days

Day: 20.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,337,631 km

• M1: 93,199 km (0.111 R)
• M2: 475,572 km (0.039 R)
• M3: 1,009,636 km (0.084 R)
• M4: 1,560,306 km (0.093 R)
• M5: 1,911,711 km (0.06 R)
• M6: 2,507,560 km (0.059 R)
• M7: 3,413,225 km (0.062 R)
• M8: 3,664,101 km (0.073 R)
• M9: 4,035,851 km (0.057 R)
• M10: 5,173,394 km (0.12 R)
• M11: 7,424,692 km (0.086 R)
• M12: 7,977,456 km (0.092 R)
• M13: 8,695,077 km (0.11 R)
• M14: 9,022,397 km (0.049 R)
• M15: 10,623,992 km (0.111 R)
• M16: 12,289,764 km (0.052 R)
• M17: 13,742,210 km (0.051 R)
• M18: 15,990,816 km (0.043 R)
• M19: 16,553,453 km (0.099 R)
• M20: 17,348,566 km (0.12 R)
• M21: 18,704,371 km (0.109 R)
• M22: 19,328,942 km (0.115 R)
• M23: 19,886,943 km (0.081 R)
• M24: 21,118,582 km (0.074 R)
• M25: 23,552,240 km (0.113 R)
• M26: 23,914,566 km (0.094 R)
• M27: 26,070,421 km (0.085 R)
• M28: 27,344,546 km (0.081 R)
• M29: 27,744,720 km (0.08 R)
• M30: 28,865,657 km (0.104 R)
• M31: 34,809,031 km (0.076 R)
• M32: 35,279,217 km (0.044 R)
• M33: 39,194,343 km (0.074 R)
• M34: 45,037,337 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit