🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 28.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,444,214 km

• M1: 197,170 km (0.091 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 8.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.01 AU - 1.51 AU

Year: 899 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 10,444,214 km

• M1: 104,569 km (0.072 R)
• M2: 177,273 km (0.037 R)
• M3: 247,136 km (0.043 R)
• M4: 331,210 km (0.052 R)
• M5: 459,415 km (0.088 R)
• M6: 526,136 km (0.114 R)
• M7: 615,894 km (0.042 R)
• M8: 736,620 km (0.083 R)
• M9: 790,625 km (0.083 R)
• M10: 880,383 km (0.118 R)
• M11: 1,044,193 km (0.058 R)
• M12: 1,181,973 km (0.084 R)
• M13: 1,240,466 km (0.041 R)
• M14: 1,311,525 km (0.119 R)
• M15: 1,366,427 km (0.104 R)
• M16: 1,419,235 km (0.05 R)
• M17: 1,529,937 km (0.111 R)
• M18: 1,600,248 km (0.084 R)
• M19: 1,662,332 km (0.101 R)
• M20: 1,747,453 km (0.07 R)
• M21: 1,817,913 km (0.102 R)
• M22: 1,925,325 km (0.073 R)
• M23: 2,038,421 km (0.106 R)
• M24: 2,146,879 km (0.047 R)
• M25: 2,208,663 km (0.109 R)
• M26: 2,327,144 km (0.057 R)
• M27: 2,473,002 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 13.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.15 AU - 1.91 AU

Year: 1203 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 10,444,214 km

• M1: 179,517 km (0.098 R)
• M2: 371,751 km (0.034 R)
• M3: 513,869 km (0.098 R)
• M4: 618,737 km (0.101 R)
• M5: 896,690 km (0.07 R)
• M6: 1,006,345 km (0.11 R)
• M7: 1,174,044 km (0.074 R)
• M8: 1,357,900 km (0.107 R)
• M9: 1,479,673 km (0.059 R)
• M10: 1,638,994 km (0.067 R)
• M11: 1,953,599 km (0.113 R)
• M12: 2,040,814 km (0.112 R)
• M13: 2,234,543 km (0.07 R)
• M14: 2,356,914 km (0.09 R)
• M15: 2,689,171 km (0.117 R)
• M16: 2,778,780 km (0.056 R)
• M17: 3,096,078 km (0.089 R)
• M18: 3,241,786 km (0.074 R)
• M19: 3,495,953 km (0.112 R)
• M20: 3,603,065 km (0.106 R)
• M21: 3,756,851 km (0.095 R)
• M22: 4,033,458 km (0.104 R)
• M23: 4,155,380 km (0.063 R)
• M24: 4,269,074 km (0.088 R)
• M25: 4,626,314 km (0.105 R)
• M26: 4,734,473 km (0.026 R)
• M27: 4,853,404 km (0.085 R)
• M28: 4,953,185 km (0.097 R)
• M29: 5,298,009 km (0.108 R)
• M30: 5,421,576 km (0.072 R)
• M31: 5,535,720 km (0.033 R)
• M32: 5,640,289 km (0.108 R)
• M33: 5,872,464 km (0.107 R)
• M34: 6,118,553 km (0.031 R)
• M35: 6,248,404 km (0.077 R)
• M36: 6,368,232 km (0.114 R)
• M37: 6,466,817 km (0.032 R)
• M38: 6,565,851 km (0.091 R)
• M39: 6,665,483 km (0.072 R)
• M40: 7,194,162 km (0.094 R)
• M41: 7,285,416 km (0.108 R)
• M42: 7,446,234 km (0.118 R)
• M43: 7,538,536 km (0.082 R)
• M44: 7,666,292 km (0.092 R)
• M45: 7,947,387 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 8.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.91 AU - 4.75 AU

Year: 4766 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 10,444,214 km

• M1: 115,490 km (0.094 R)
• M2: 174,282 km (0.115 R)
• M3: 284,685 km (0.07 R)
• M4: 507,286 km (0.103 R)
• M5: 662,419 km (0.081 R)
• M6: 740,061 km (0.104 R)
• M7: 802,144 km (0.117 R)
• M8: 938,427 km (0.037 R)
• M9: 1,054,665 km (0.034 R)
• M10: 1,168,659 km (0.049 R)
• M11: 1,286,841 km (0.092 R)
• M12: 1,347,428 km (0.069 R)
• M13: 1,432,400 km (0.1 R)
• M14: 1,567,486 km (0.085 R)
• M15: 1,790,687 km (0.096 R)
• M16: 1,997,730 km (0.06 R)
• M17: 2,086,442 km (0.081 R)
• M18: 2,407,179 km (0.102 R)
• M19: 2,597,468 km (0.048 R)
• M20: 2,665,385 km (0.118 R)
• M21: 2,782,969 km (0.095 R)
• M22: 2,842,509 km (0.078 R)
• M23: 2,982,982 km (0.101 R)
• M24: 3,281,280 km (0.109 R)
• M25: 3,397,068 km (0.11 R)
• M26: 3,514,204 km (0.072 R)
• M27: 3,686,840 km (0.093 R)
• M28: 3,752,363 km (0.101 R)
• M29: 3,884,608 km (0.05 R)
• M30: 4,074,448 km (0.101 R)
• M31: 4,164,954 km (0.028 R)
• M32: 4,804,934 km (0.1 R)
• M33: 5,154,694 km (0.087 R)
• M34: 5,438,032 km (0.092 R)
• M35: 5,562,946 km (0.064 R)
• M36: 5,930,209 km (0.095 R)
• M37: 6,019,968 km (0.112 R)
• M38: 6,240,176 km (0.061 R)
• M39: 6,344,595 km (0.047 R)
• M40: 6,462,927 km (0.097 R)
• M41: 6,568,543 km (0.075 R)
• M42: 6,648,279 km (0.087 R)
• M43: 6,956,750 km (0.089 R)
• M44: 7,228,868 km (0.115 R)
• M45: 7,476,752 km (0.072 R)
• M46: 7,924,199 km (0.115 R)
• M47: 8,308,666 km (0.08 R)
• M48: 8,539,346 km (0.101 R)
• M49: 8,655,434 km (0.083 R)
• M50: 8,948,197 km (0.061 R)
• M51: 9,333,411 km (0.025 R)
• M52: 9,678,833 km (0.061 R)
• M53: 10,320,458 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit