🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.98 AU - 1.34 AU

Year: 443 Days

Day: 47.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,954,354 km

• M1: 28,424 km (0.059 R)
• M2: 219,310 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.35 AU - 1.51 AU

Year: 607 Days

Day: 35.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,954,354 km

• M1: 26,928 km (0.104 R)
• M2: 71,059 km (0.077 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 10.2

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.03 AU - 6.09 AU

Year: 5292 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,954,354 km

• M1: 130,599 km (0.065 R)
• M2: 499,058 km (0.08 R)
• M3: 942,167 km (0.061 R)
• M4: 1,366,876 km (0.098 R)
• M5: 1,732,044 km (0.103 R)
• M6: 2,380,252 km (0.113 R)
• M7: 3,745,332 km (0.092 R)
• M8: 4,908,456 km (0.066 R)
• M9: 5,401,830 km (0.117 R)
• M10: 6,018,921 km (0.081 R)
• M11: 7,289,156 km (0.109 R)
• M12: 8,006,029 km (0.062 R)
• M13: 9,007,587 km (0.117 R)
• M14: 14,959,189 km (0.104 R)
• M15: 17,083,628 km (0.062 R)
• M16: 17,581,639 km (0.12 R)
• M17: 18,217,879 km (0.11 R)
• M18: 20,081,121 km (0.045 R)
• M19: 22,584,491 km (0.106 R)
• M20: 23,109,131 km (0.076 R)
• M21: 26,099,892 km (0.069 R)
• M22: 27,011,541 km (0.03 R)
• M23: 28,636,174 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 9.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.28 AU - 7.7 AU

Year: 7272 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,954,354 km

• M1: 113,395 km (0.069 R)
• M2: 423,212 km (0.088 R)
• M3: 713,432 km (0.119 R)
• M4: 1,771,538 km (0.114 R)
• M5: 2,272,392 km (0.079 R)
• M6: 2,845,202 km (0.106 R)
• M7: 3,198,402 km (0.102 R)
• M8: 3,771,213 km (0.116 R)
• M9: 4,251,123 km (0.103 R)
• M10: 4,714,427 km (0.04 R)
• M11: 6,553,584 km (0.089 R)
• M12: 7,672,426 km (0.114 R)
• M13: 9,045,136 km (0.063 R)
• M14: 9,628,418 km (0.096 R)
• M15: 10,284,405 km (0.1 R)
• M16: 10,820,414 km (0.098 R)
• M17: 11,171,221 km (0.089 R)
• M18: 11,842,766 km (0.093 R)
• M19: 13,437,778 km (0.082 R)
• M20: 14,197,287 km (0.045 R)
• M21: 17,048,622 km (0.058 R)
• M22: 17,387,312 km (0.026 R)
• M23: 19,810,947 km (0.089 R)
• M24: 21,025,831 km (0.071 R)
• M25: 22,776,575 km (0.094 R)
• M26: 23,187,670 km (0.089 R)
• M27: 25,317,644 km (0.102 R)
• M28: 25,670,097 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 11.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.36 AU - 8.84 AU

Year: 8947 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,954,354 km

• M1: 146,307 km (0.095 R)
• M2: 899,682 km (0.077 R)
• M3: 1,774,380 km (0.099 R)
• M4: 3,450,176 km (0.056 R)
• M5: 4,012,963 km (0.107 R)
• M6: 5,162,323 km (0.109 R)
• M7: 8,768,829 km (0.106 R)
• M8: 9,541,053 km (0.096 R)
• M9: 14,878,107 km (0.116 R)
• M10: 15,254,196 km (0.067 R)
• M11: 16,074,590 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.8

Radius: 7.6

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.73 AU - 14.23 AU

Year: 17558 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,954,354 km

• M1: 94,546 km (0.113 R)
• M2: 636,988 km (0.079 R)
• M3: 1,822,102 km (0.119 R)
• M4: 2,303,658 km (0.092 R)
• M5: 2,598,216 km (0.061 R)
• M6: 3,375,826 km (0.1 R)
• M7: 3,818,785 km (0.095 R)
• M8: 6,113,766 km (0.082 R)
• M9: 6,636,910 km (0.099 R)
• M10: 7,673,024 km (0.078 R)
• M11: 8,229,828 km (0.036 R)
• M12: 10,241,470 km (0.116 R)
• M13: 11,555,388 km (0.114 R)
• M14: 12,151,386 km (0.115 R)
• M15: 15,364,599 km (0.047 R)
• M16: 16,166,743 km (0.1 R)
• M17: 16,412,682 km (0.082 R)
• M18: 22,991,547 km (0.118 R)
• M19: 25,010,670 km (0.12 R)
• M20: 25,450,338 km (0.081 R)
• M21: 26,686,166 km (0.088 R)
• M22: 31,517,429 km (0.091 R)
• M23: 31,901,746 km (0.032 R)
• M24: 33,205,043 km (0.112 R)
• M25: 39,511,939 km (0.066 R)
• M26: 40,258,433 km (0.095 R)
• M27: 48,418,248 km (0.091 R)
• M28: 53,516,394 km (0.107 R)
• M29: 67,060,686 km (0.114 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit