🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.54 AU - 0.54 AU

Year: 149 Days

Day: 42.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,432,859 km

• M1: 282,590 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.76 AU - 4.86 AU

Year: 3371 Days

Day: 27.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 9.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.77 AU - 4.99 AU

Year: 3453 Days

Day: 7 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,432,859 km

• M1: 122,670 km (0.06 R)
• M2: 645,515 km (0.112 R)
• M3: 934,388 km (0.06 R)
• M4: 3,072,591 km (0.118 R)
• M5: 3,600,222 km (0.103 R)
• M6: 4,363,471 km (0.077 R)
• M7: 4,836,649 km (0.026 R)
• M8: 6,132,914 km (0.08 R)
• M9: 7,080,168 km (0.089 R)
• M10: 8,397,676 km (0.071 R)
• M11: 8,935,630 km (0.073 R)
• M12: 10,871,726 km (0.095 R)
• M13: 11,472,661 km (0.096 R)
• M14: 13,239,860 km (0.083 R)
• M15: 13,622,532 km (0.063 R)
• M16: 14,056,366 km (0.083 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 12.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.03 AU - 7.01 AU

Year: 5564 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,432,859 km

• M1: 150,795 km (0.037 R)
• M2: 637,586 km (0.077 R)
• M3: 1,046,736 km (0.105 R)
• M4: 1,456,634 km (0.094 R)
• M5: 2,312,484 km (0.096 R)
• M6: 2,872,429 km (0.106 R)
• M7: 3,267,217 km (0.083 R)
• M8: 4,119,327 km (0.097 R)
• M9: 4,974,428 km (0.111 R)
• M10: 5,851,371 km (0.061 R)
• M11: 6,897,359 km (0.106 R)
• M12: 10,370,723 km (0.053 R)
• M13: 12,822,033 km (0.094 R)
• M14: 13,301,046 km (0.102 R)
• M15: 14,182,477 km (0.101 R)
• M16: 14,926,876 km (0.108 R)
• M17: 15,817,880 km (0.106 R)
• M18: 23,312,135 km (0.078 R)
• M19: 31,707,119 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.7

Radius: 7.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.09 AU - 14.85 AU

Year: 17597 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,432,859 km

• M1: 92,152 km (0.095 R)
• M2: 915,090 km (0.094 R)
• M3: 1,565,542 km (0.096 R)
• M4: 2,077,914 km (0.066 R)
• M5: 3,166,239 km (0.108 R)
• M6: 7,407,039 km (0.112 R)
• M7: 7,879,320 km (0.049 R)
• M8: 9,971,446 km (0.104 R)
• M9: 10,816,375 km (0.097 R)
• M10: 20,098,624 km (0.088 R)
• M11: 21,529,078 km (0.058 R)
• M12: 23,116,461 km (0.094 R)
• M13: 23,388,430 km (0.073 R)
• M14: 25,256,160 km (0.029 R)
• M15: 26,820,355 km (0.12 R)
• M16: 28,138,013 km (0.076 R)
• M17: 28,448,129 km (0.111 R)
• M18: 37,085,761 km (0.119 R)
• M19: 37,959,562 km (0.056 R)
• M20: 41,860,476 km (0.119 R)
• M21: 46,884,421 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.9

Radius: 5.2

Gravity: 28.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.33 AU - 17.57 AU

Year: 27461 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,432,859 km

• M1: 65,673 km (0.062 R)
• M2: 278,551 km (0.072 R)
• M3: 494,122 km (0.11 R)
• M4: 721,959 km (0.101 R)
• M5: 1,173,745 km (0.107 R)
• M6: 2,024,059 km (0.103 R)
• M7: 4,799,399 km (0.101 R)
• M8: 5,117,594 km (0.112 R)
• M9: 5,365,328 km (0.046 R)
• M10: 7,434,117 km (0.073 R)
• M11: 8,819,542 km (0.102 R)
• M12: 10,238,329 km (0.066 R)
• M13: 12,382,365 km (0.091 R)
• M14: 14,397,000 km (0.079 R)
• M15: 15,913,473 km (0.03 R)
• M16: 16,176,167 km (0.113 R)
• M17: 17,164,112 km (0.052 R)
• M18: 22,165,468 km (0.062 R)
• M19: 22,823,998 km (0.09 R)
• M20: 24,995,560 km (0.06 R)
• M21: 28,312,893 km (0.053 R)
• M22: 31,087,335 km (0.042 R)
• M23: 34,620,089 km (0.103 R)
• M24: 37,169,536 km (0.036 R)
• M25: 40,650,977 km (0.084 R)
• M26: 46,448,942 km (0.088 R)
• M27: 48,436,499 km (0.118 R)
• M28: 53,554,243 km (0.106 R)
• M29: 56,547,397 km (0.069 R)
• M30: 68,937,840 km (0.116 R)
• M31: 77,879,305 km (0.119 R)
• M32: 79,398,322 km (0.118 R)
• M33: 95,114,625 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 15,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit