🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.62 AU - 0.84 AU

Year: 233 Days

Day: 19.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,347,581 km

• M1: 477,816 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.74 AU - 1.84 AU

Year: 893 Days

Day: 18.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 15

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.85 AU - 5.39 AU

Year: 4319 Days

Day: 8.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,347,581 km

• M1: 194,776 km (0.119 R)
• M2: 313,408 km (0.097 R)
• M3: 423,362 km (0.115 R)
• M4: 536,757 km (0.059 R)
• M5: 683,213 km (0.116 R)
• M6: 803,640 km (0.109 R)
• M7: 899,682 km (0.093 R)
• M8: 1,339,499 km (0.111 R)
• M9: 1,456,634 km (0.117 R)
• M10: 1,550,432 km (0.057 R)
• M11: 1,646,325 km (0.11 R)
• M12: 1,758,523 km (0.059 R)
• M13: 1,873,564 km (0.067 R)
• M14: 2,783,867 km (0.084 R)
• M15: 2,953,511 km (0.067 R)
• M16: 3,144,398 km (0.095 R)
• M17: 3,321,372 km (0.081 R)
• M18: 3,429,382 km (0.036 R)
• M19: 3,741,592 km (0.103 R)
• M20: 4,354,644 km (0.115 R)
• M21: 4,753,921 km (0.107 R)
• M22: 5,040,551 km (0.103 R)
• M23: 5,290,977 km (0.069 R)
• M24: 5,460,173 km (0.084 R)
• M25: 5,652,705 km (0.078 R)
• M26: 6,377,956 km (0.058 R)
• M27: 6,558,221 km (0.101 R)
• M28: 6,671,915 km (0.119 R)
• M29: 6,877,912 km (0.102 R)
• M30: 7,414,370 km (0.062 R)
• M31: 7,627,995 km (0.069 R)
• M32: 7,747,524 km (0.105 R)
• M33: 7,940,206 km (0.079 R)
• M34: 8,061,380 km (0.107 R)
• M35: 8,158,918 km (0.114 R)
• M36: 8,602,177 km (0.113 R)
• M37: 9,641,284 km (0.098 R)
• M38: 9,796,716 km (0.109 R)
• M39: 9,952,896 km (0.086 R)
• M40: 10,083,794 km (0.061 R)
• M41: 10,241,620 km (0.105 R)
• M42: 10,907,929 km (0.116 R)
• M43: 12,705,796 km (0.099 R)
• M44: 12,990,481 km (0.09 R)
• M45: 13,537,411 km (0.103 R)
• M46: 13,886,572 km (0.056 R)
• M47: 14,150,612 km (0.059 R)
• M48: 14,475,389 km (0.077 R)
• M49: 14,623,940 km (0.096 R)
• M50: 14,743,020 km (0.099 R)
• M51: 15,464,829 km (0.12 R)
• M52: 15,677,408 km (0.082 R)
• M53: 15,921,701 km (0.062 R)
• M54: 16,167,191 km (0.113 R)
• M55: 16,475,961 km (0.087 R)
• M56: 16,911,441 km (0.029 R)
• M57: 17,287,680 km (0.12 R)
• M58: 17,730,340 km (0.096 R)
• M59: 17,857,348 km (0.036 R)
• M60: 18,368,973 km (0.104 R)
• M61: 19,015,236 km (0.047 R)
• M62: 19,308,448 km (0.083 R)
• M63: 19,537,632 km (0.053 R)
• M64: 20,330,051 km (0.106 R)
• M65: 20,864,265 km (0.11 R)
• M66: 20,998,604 km (0.085 R)
• M67: 21,504,544 km (0.074 R)
• M68: 21,674,188 km (0.101 R)
• M69: 21,810,173 km (0.083 R)
• M70: 22,185,663 km (0.106 R)
• M71: 23,081,605 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 10

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.15 AU - 7.95 AU

Year: 7733 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,347,581 km

• M1: 125,662 km (0.096 R)
• M2: 195,973 km (0.056 R)
• M3: 712,535 km (0.094 R)
• M4: 775,515 km (0.116 R)
• M5: 942,018 km (0.116 R)
• M6: 1,084,136 km (0.111 R)
• M7: 1,233,584 km (0.094 R)
• M8: 1,389,914 km (0.105 R)
• M9: 1,943,576 km (0.08 R)
• M10: 2,437,249 km (0.117 R)
• M11: 2,660,598 km (0.073 R)
• M12: 2,762,025 km (0.043 R)
• M13: 3,074,087 km (0.044 R)
• M14: 3,875,034 km (0.045 R)
• M15: 5,398,090 km (0.092 R)
• M16: 5,559,655 km (0.028 R)
• M17: 6,944,483 km (0.107 R)
• M18: 7,155,715 km (0.096 R)
• M19: 7,838,779 km (0.087 R)
• M20: 7,911,932 km (0.103 R)
• M21: 8,132,739 km (0.118 R)
• M22: 8,505,088 km (0.081 R)
• M23: 8,655,733 km (0.078 R)
• M24: 8,845,124 km (0.05 R)
• M25: 9,036,011 km (0.089 R)
• M26: 9,228,094 km (0.099 R)
• M27: 9,734,184 km (0.04 R)
• M28: 9,812,872 km (0.077 R)
• M29: 10,490,102 km (0.048 R)
• M30: 11,306,009 km (0.069 R)
• M31: 12,912,091 km (0.088 R)
• M32: 13,172,093 km (0.105 R)
• M33: 13,302,841 km (0.066 R)
• M34: 13,477,721 km (0.086 R)
• M35: 13,785,743 km (0.061 R)
• M36: 14,633,365 km (0.093 R)
• M37: 14,723,572 km (0.106 R)
• M38: 14,904,585 km (0.094 R)
• M39: 15,451,964 km (0.109 R)
• M40: 16,098,825 km (0.075 R)
• M41: 16,519,494 km (0.111 R)
• M42: 16,660,416 km (0.069 R)
• M43: 16,943,604 km (0.077 R)
• M44: 17,133,295 km (0.078 R)
• M45: 17,947,406 km (0.064 R)
• M46: 19,712,661 km (0.12 R)
• M47: 19,812,293 km (0.069 R)
• M48: 20,767,625 km (0.04 R)
• M49: 20,919,916 km (0.079 R)
• M50: 21,378,733 km (0.098 R)
• M51: 21,840,990 km (0.115 R)
• M52: 21,995,824 km (0.062 R)
• M53: 23,881,804 km (0.09 R)
• M54: 24,041,425 km (0.114 R)
• M55: 24,629,195 km (0.113 R)
• M56: 27,249,551 km (0.097 R)
• M57: 27,750,704 km (0.119 R)
• M58: 28,198,600 km (0.055 R)
• M59: 28,649,039 km (0.064 R)
• M60: 29,045,025 km (0.06 R)
• M61: 29,499,952 km (0.066 R)
• M62: 30,878,646 km (0.079 R)
• M63: 31,110,373 km (0.12 R)
• M64: 33,341,326 km (0.093 R)
• M65: 34,356,049 km (0.098 R)
• M66: 35,078,307 km (0.036 R)
• M67: 36,232,305 km (0.061 R)
• M68: 37,336,936 km (0.099 R)
• M69: 38,017,456 km (0.118 R)
• M70: 38,515,019 km (0.084 R)
• M71: 39,265,252 km (0.095 R)
• M72: 39,390,765 km (0.107 R)
• M73: 39,579,258 km (0.086 R)
• M74: 39,705,220 km (0.118 R)
• M75: 41,417,218 km (0.089 R)
• M76: 42,571,964 km (0.07 R)
• M77: 42,959,123 km (0.111 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: 488 - 15,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit