🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 279 Days

Day: 16.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,129,591 km

• M1: 39,045 km (0.061 R)
• M2: 224,846 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.97 AU - 0.99 AU

Year: 371 Days

Day: 25.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.29 AU - 1.73 AU

Year: 710 Days

Day: 30.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.45 AU - 2.41 AU

Year: 1027 Days

Day: 13.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 11.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.62 AU - 6.06 AU

Year: 4725 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,129,591 km

• M1: 146,905 km (0.092 R)
• M2: 534,364 km (0.102 R)
• M3: 1,805,347 km (0.109 R)
• M4: 2,427,375 km (0.115 R)
• M5: 3,248,219 km (0.094 R)
• M6: 3,625,056 km (0.093 R)
• M7: 4,078,188 km (0.097 R)
• M8: 4,671,942 km (0.091 R)
• M9: 5,238,169 km (0.094 R)
• M10: 5,819,507 km (0.064 R)
• M11: 8,199,908 km (0.044 R)
• M12: 9,396,093 km (0.082 R)
• M13: 11,547,011 km (0.105 R)
• M14: 17,425,010 km (0.099 R)
• M15: 18,065,738 km (0.04 R)
• M16: 18,855,166 km (0.084 R)
• M17: 22,394,352 km (0.114 R)
• M18: 22,770,890 km (0.098 R)
• M19: 23,382,297 km (0.119 R)
• M20: 25,773,320 km (0.031 R)
• M21: 26,521,159 km (0.066 R)
• M22: 27,454,949 km (0.117 R)
• M23: 28,674,920 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 9.5

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.64 AU - 9.68 AU

Year: 9758 Days

Day: 15 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,129,591 km

• M1: 118,182 km (0.112 R)
• M2: 1,013,825 km (0.039 R)
• M3: 1,477,279 km (0.098 R)
• M4: 1,796,072 km (0.12 R)
• M5: 2,335,372 km (0.095 R)
• M6: 2,833,533 km (0.073 R)
• M7: 3,762,237 km (0.085 R)
• M8: 4,069,212 km (0.092 R)
• M9: 4,589,962 km (0.078 R)
• M10: 6,938,050 km (0.091 R)
• M11: 7,402,103 km (0.109 R)
• M12: 7,927,939 km (0.037 R)
• M13: 8,521,843 km (0.058 R)
• M14: 9,942,723 km (0.06 R)
• M15: 10,785,707 km (0.057 R)
• M16: 12,332,848 km (0.088 R)
• M17: 13,901,532 km (0.094 R)
• M18: 14,390,866 km (0.112 R)
• M19: 16,396,226 km (0.116 R)
• M20: 16,873,593 km (0.094 R)
• M21: 21,678,227 km (0.112 R)
• M22: 22,170,704 km (0.1 R)
• M23: 30,893,456 km (0.048 R)
• M24: 33,221,798 km (0.031 R)
• M25: 34,207,199 km (0.105 R)
• M26: 37,987,238 km (0.068 R)
• M27: 38,583,385 km (0.053 R)
• M28: 43,060,401 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.4

Radius: 6.2

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.66 AU - 16.58 AU

Year: 20315 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,129,591 km

• M1: 77,193 km (0.107 R)
• M2: 278,402 km (0.108 R)
• M3: 736,919 km (0.118 R)
• M4: 1,129,314 km (0.042 R)
• M5: 1,600,847 km (0.11 R)
• M6: 2,009,399 km (0.091 R)
• M7: 2,281,966 km (0.083 R)
• M8: 2,555,431 km (0.075 R)
• M9: 2,749,758 km (0.059 R)
• M10: 3,113,730 km (0.1 R)
• M11: 4,164,954 km (0.094 R)
• M12: 6,441,834 km (0.114 R)
• M13: 7,667,639 km (0.115 R)
• M14: 8,022,485 km (0.039 R)
• M15: 8,985,746 km (0.117 R)
• M16: 10,264,807 km (0.096 R)
• M17: 11,661,004 km (0.042 R)
• M18: 13,323,336 km (0.115 R)
• M19: 13,541,599 km (0.028 R)
• M20: 17,282,144 km (0.12 R)
• M21: 19,248,309 km (0.113 R)
• M22: 20,285,172 km (0.046 R)
• M23: 21,859,241 km (0.085 R)
• M24: 25,026,677 km (0.076 R)
• M25: 27,300,415 km (0.116 R)
• M26: 28,127,691 km (0.086 R)
• M27: 30,457,229 km (0.034 R)
• M28: 34,803,795 km (0.046 R)
• M29: 37,052,550 km (0.116 R)
• M30: 37,629,549 km (0.094 R)
• M31: 38,066,225 km (0.099 R)
• M32: 38,653,696 km (0.045 R)
• M33: 42,462,907 km (0.084 R)
• M34: 43,413,003 km (0.106 R)
• M35: 55,754,079 km (0.047 R)
• M36: 56,511,643 km (0.049 R)
• M37: 62,616,433 km (0.072 R)
• M38: 64,467,856 km (0.085 R)
• M39: 67,206,095 km (0.116 R)
• M40: 69,364,344 km (0.079 R)
• M41: 69,801,469 km (0.042 R)
• M42: 76,115,995 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit