🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.6 AU - 0.9 AU

Year: 274 Days

Day: 14.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,592,557 km

• M1: 154,684 km (0.103 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 8.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.54 AU - 4.56 AU

Year: 3437 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,592,557 km

• M1: 106,663 km (0.098 R)
• M2: 436,676 km (0.048 R)
• M3: 806,632 km (0.057 R)
• M4: 1,073,215 km (0.114 R)
• M5: 1,849,778 km (0.058 R)
• M6: 2,192,506 km (0.119 R)
• M7: 2,848,044 km (0.066 R)
• M8: 3,204,985 km (0.064 R)
• M9: 3,465,285 km (0.086 R)
• M10: 4,873,300 km (0.12 R)
• M11: 6,852,480 km (0.047 R)
• M12: 7,556,188 km (0.069 R)
• M13: 8,970,188 km (0.069 R)
• M14: 9,920,732 km (0.082 R)
• M15: 10,782,117 km (0.089 R)
• M16: 14,447,714 km (0.057 R)
• M17: 14,778,325 km (0.061 R)
• M18: 15,651,827 km (0.12 R)
• M19: 17,130,901 km (0.106 R)
• M20: 18,423,576 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 9.1

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.34 AU - 6.14 AU

Year: 5059 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,592,557 km

• M1: 114,592 km (0.036 R)
• M2: 683,961 km (0.09 R)
• M3: 1,405,771 km (0.055 R)
• M4: 2,046,648 km (0.11 R)
• M5: 2,484,222 km (0.093 R)
• M6: 2,797,630 km (0.072 R)
• M7: 3,196,757 km (0.114 R)
• M8: 3,547,564 km (0.106 R)
• M9: 3,946,841 km (0.111 R)
• M10: 4,705,003 km (0.083 R)
• M11: 6,253,191 km (0.12 R)
• M12: 7,422,448 km (0.076 R)
• M13: 8,731,579 km (0.094 R)
• M14: 10,188,363 km (0.089 R)
• M15: 10,723,175 km (0.106 R)
• M16: 12,692,781 km (0.104 R)
• M17: 13,000,055 km (0.119 R)
• M18: 13,843,637 km (0.062 R)
• M19: 14,892,318 km (0.118 R)
• M20: 16,533,108 km (0.101 R)
• M21: 17,271,822 km (0.049 R)
• M22: 19,620,509 km (0.081 R)
• M23: 22,845,689 km (0.109 R)
• M24: 23,607,741 km (0.057 R)
• M25: 24,702,648 km (0.045 R)
• M26: 26,159,880 km (0.109 R)
• M27: 26,993,739 km (0.113 R)
• M28: 27,502,521 km (0.078 R)
• M29: 29,244,738 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 8.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.97 AU - 7.47 AU

Year: 7347 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,592,557 km

• M1: 103,522 km (0.118 R)
• M2: 620,831 km (0.111 R)
• M3: 1,023,549 km (0.119 R)
• M4: 1,333,515 km (0.085 R)
• M5: 1,849,927 km (0.072 R)
• M6: 2,300,366 km (0.103 R)
• M7: 3,653,030 km (0.077 R)
• M8: 4,688,547 km (0.095 R)
• M9: 7,053,240 km (0.068 R)
• M10: 8,004,533 km (0.109 R)
• M11: 8,999,210 km (0.108 R)
• M12: 14,130,566 km (0.063 R)
• M13: 15,122,998 km (0.072 R)
• M14: 16,879,128 km (0.065 R)
• M15: 18,378,846 km (0.109 R)
• M16: 18,963,475 km (0.095 R)
• M17: 20,513,758 km (0.111 R)
• M18: 24,018,088 km (0.107 R)
• M19: 25,349,359 km (0.069 R)
• M20: 25,669,648 km (0.087 R)
• M21: 26,155,093 km (0.114 R)
• M22: 26,977,732 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 3.4

Gravity: 40.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.17 AU - 11.83 AU

Year: 14350 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,592,557 km

• M1: 42,785 km (0.095 R)
• M2: 189,989 km (0.072 R)
• M3: 499,358 km (0.049 R)
• M4: 833,859 km (0.078 R)
• M5: 1,328,130 km (0.066 R)
• M6: 2,030,043 km (0.046 R)
• M7: 2,272,092 km (0.108 R)
• M8: 3,410,532 km (0.058 R)
• M9: 5,958,334 km (0.116 R)
• M10: 6,070,233 km (0.035 R)
• M11: 6,298,220 km (0.041 R)
• M12: 7,309,801 km (0.076 R)
• M13: 7,831,748 km (0.06 R)
• M14: 8,239,252 km (0.104 R)
• M15: 8,471,727 km (0.109 R)
• M16: 11,154,316 km (0.076 R)
• M17: 11,728,024 km (0.11 R)
• M18: 12,502,792 km (0.109 R)
• M19: 13,502,554 km (0.093 R)
• M20: 14,487,058 km (0.108 R)
• M21: 15,169,374 km (0.112 R)
• M22: 16,160,160 km (0.079 R)
• M23: 18,427,167 km (0.08 R)
• M24: 19,227,665 km (0.101 R)
• M25: 19,554,237 km (0.115 R)
• M26: 20,726,187 km (0.098 R)
• M27: 21,242,598 km (0.11 R)
• M28: 21,503,946 km (0.113 R)
• M29: 22,390,762 km (0.118 R)
• M30: 26,988,204 km (0.111 R)
• M31: 28,438,705 km (0.075 R)
• M32: 33,687,945 km (0.031 R)
• M33: 34,521,055 km (0.113 R)
• M34: 36,104,698 km (0.113 R)
• M35: 37,736,063 km (0.108 R)
• M36: 44,184,928 km (0.092 R)
• M37: 47,223,261 km (0.119 R)
• M38: 47,371,213 km (0.1 R)
• M39: 47,817,314 km (0.1 R)
• M40: 49,629,393 km (0.066 R)
• M41: 51,330,321 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.6

Radius: 3.8

Gravity: 24.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.78 AU - 15.94 AU

Year: 20595 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,592,557 km

• M1: 53,706 km (0.069 R)
• M2: 1,928,616 km (0.066 R)
• M3: 2,615,569 km (0.085 R)
• M4: 4,615,244 km (0.12 R)
• M5: 10,283,806 km (0.113 R)
• M6: 11,752,558 km (0.038 R)
• M7: 12,377,279 km (0.107 R)
• M8: 14,174,099 km (0.081 R)
• M9: 15,911,080 km (0.104 R)
• M10: 30,187,205 km (0.098 R)
• M11: 34,030,524 km (0.117 R)
• M12: 34,406,762 km (0.098 R)
• M13: 36,068,944 km (0.108 R)
• M14: 37,650,194 km (0.108 R)
• M15: 46,406,905 km (0.086 R)
• M16: 52,662,340 km (0.117 R)
• M17: 60,367,827 km (0.105 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: 191 - 11,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit