🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 43.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 11.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.79 AU - 1.97 AU

Year: 1664 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,942,948 km

• M1: 148,401 km (0.089 R)
• M2: 536,907 km (0.069 R)
• M3: 1,010,085 km (0.107 R)
• M4: 1,390,662 km (0.091 R)
• M5: 1,826,291 km (0.118 R)
• M6: 2,239,929 km (0.051 R)
• M7: 2,994,949 km (0.085 R)
• M8: 4,097,934 km (0.038 R)
• M9: 4,588,167 km (0.088 R)
• M10: 5,878,149 km (0.101 R)
• M11: 8,065,569 km (0.039 R)
• M12: 8,774,962 km (0.076 R)
• M13: 9,161,224 km (0.104 R)
• M14: 11,608,346 km (0.047 R)
• M15: 12,192,974 km (0.086 R)
• M16: 12,634,288 km (0.025 R)
• M17: 13,003,197 km (0.11 R)
• M18: 13,463,808 km (0.118 R)
• M19: 13,891,957 km (0.03 R)
• M20: 15,048,050 km (0.027 R)
• M21: 16,027,766 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 8.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.5 AU - 2.6 AU

Year: 2629 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,942,948 km

• M1: 108,159 km (0.099 R)
• M2: 391,198 km (0.101 R)
• M3: 668,852 km (0.059 R)
• M4: 1,365,529 km (0.109 R)
• M5: 1,640,341 km (0.041 R)
• M6: 2,683,935 km (0.108 R)
• M7: 4,078,786 km (0.067 R)
• M8: 4,636,337 km (0.079 R)
• M9: 6,399,797 km (0.111 R)
• M10: 7,009,259 km (0.099 R)
• M11: 7,656,718 km (0.103 R)
• M12: 7,995,109 km (0.025 R)
• M13: 9,104,676 km (0.117 R)
• M14: 10,613,221 km (0.092 R)
• M15: 11,707,230 km (0.106 R)
• M16: 13,890,162 km (0.075 R)
• M17: 14,301,856 km (0.099 R)
• M18: 15,342,309 km (0.11 R)
• M19: 15,831,494 km (0.096 R)
• M20: 16,687,194 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397

Radius: 12.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.25 AU - 3.41 AU

Year: 3074 Days

Day: 7.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,942,948 km

• M1: 155,432 km (0.044 R)
• M2: 560,244 km (0.115 R)
• M3: 969,693 km (0.046 R)
• M4: 1,390,213 km (0.111 R)
• M5: 1,821,952 km (0.1 R)
• M6: 2,239,929 km (0.102 R)
• M7: 2,649,378 km (0.1 R)
• M8: 4,415,082 km (0.075 R)
• M9: 5,250,137 km (0.077 R)
• M10: 5,930,808 km (0.118 R)
• M11: 6,614,619 km (0.102 R)
• M12: 7,647,892 km (0.076 R)
• M13: 8,491,175 km (0.071 R)
• M14: 9,604,931 km (0.083 R)
• M15: 12,080,477 km (0.059 R)
• M16: 13,980,519 km (0.118 R)
• M17: 16,222,244 km (0.108 R)
• M18: 17,613,504 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 12.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.73 AU - 4.39 AU

Year: 5282 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,942,948 km

• M1: 151,393 km (0.08 R)
• M2: 691,890 km (0.087 R)
• M3: 1,135,747 km (0.076 R)
• M4: 1,679,984 km (0.092 R)
• M5: 2,532,094 km (0.059 R)
• M6: 3,158,011 km (0.07 R)
• M7: 3,699,107 km (0.095 R)
• M8: 6,308,841 km (0.101 R)
• M9: 6,782,319 km (0.106 R)
• M10: 7,170,974 km (0.113 R)
• M11: 7,877,525 km (0.118 R)
• M12: 8,387,354 km (0.072 R)
• M13: 9,087,023 km (0.115 R)
• M14: 9,736,428 km (0.119 R)
• M15: 10,509,699 km (0.081 R)
• M16: 12,861,228 km (0.089 R)
• M17: 14,303,052 km (0.102 R)
• M18: 14,767,703 km (0.105 R)
• M19: 16,855,790 km (0.107 R)
• M20: 17,571,766 km (0.07 R)
• M21: 20,056,886 km (0.053 R)
• M22: 22,455,239 km (0.119 R)
• M23: 24,871,843 km (0.112 R)
• M24: 27,102,347 km (0.102 R)
• M25: 28,175,562 km (0.106 R)
• M26: 31,370,075 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.6

Radius: 6.6

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.47 AU - 7.59 AU

Year: 13342 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,942,948 km

• M1: 82,129 km (0.091 R)
• M2: 332,257 km (0.113 R)
• M3: 589,116 km (0.107 R)
• M4: 845,976 km (0.061 R)
• M5: 1,266,645 km (0.093 R)
• M6: 1,473,539 km (0.07 R)
• M7: 1,835,566 km (0.118 R)
• M8: 2,416,006 km (0.046 R)
• M9: 3,112,234 km (0.097 R)
• M10: 3,877,427 km (0.116 R)
• M11: 5,374,603 km (0.041 R)
• M12: 5,924,225 km (0.113 R)
• M13: 8,168,792 km (0.1 R)
• M14: 12,170,834 km (0.108 R)
• M15: 12,796,003 km (0.116 R)
• M16: 14,730,154 km (0.073 R)
• M17: 15,082,158 km (0.101 R)
• M18: 15,367,890 km (0.116 R)
• M19: 16,097,928 km (0.084 R)
• M20: 20,795,002 km (0.066 R)
• M21: 22,235,330 km (0.111 R)
• M22: 24,322,819 km (0.093 R)
• M23: 24,617,227 km (0.067 R)
• M24: 25,514,814 km (0.101 R)
• M25: 31,712,056 km (0.08 R)
• M26: 33,253,662 km (0.113 R)
• M27: 33,616,437 km (0.093 R)
• M28: 34,104,275 km (0.08 R)
• M29: 39,921,239 km (0.115 R)
• M30: 44,291,890 km (0.087 R)
• M31: 44,584,354 km (0.113 R)
• M32: 46,818,898 km (0.118 R)
• M33: 51,027,535 km (0.045 R)
• M34: 53,802,874 km (0.077 R)
• M35: 58,414,827 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit