🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 171 Days

Day: 23.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.8 AU - 0.92 AU

Year: 334 Days

Day: 47.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.04 AU - 1.18 AU

Year: 490 Days

Day: 17.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.09 AU - 1.69 AU

Year: 687 Days

Day: 35.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.24 AU - 2.58 AU

Year: 1568 Days

Day: 30.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.2 AU - 3.5 AU

Year: 2016 Days

Day: 20.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 11

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.49 AU - 3.53 AU

Year: 2755 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 67,616,761 km

• M1: 138,079 km (0.055 R)
• M2: 248,183 km (0.084 R)
• M3: 341,233 km (0.092 R)
• M4: 427,102 km (0.113 R)
• M5: 515,813 km (0.077 R)
• M6: 597,793 km (0.104 R)
• M7: 738,116 km (0.085 R)
• M8: 824,883 km (0.111 R)
• M9: 957,875 km (0.069 R)
• M10: 1,116,599 km (0.09 R)
• M11: 1,236,875 km (0.03 R)
• M12: 1,450,651 km (0.081 R)
• M13: 1,666,371 km (0.091 R)
• M14: 1,925,773 km (0.072 R)
• M15: 2,026,453 km (0.045 R)
• M16: 2,210,009 km (0.111 R)
• M17: 2,291,989 km (0.102 R)
• M18: 2,556,777 km (0.07 R)
• M19: 2,755,593 km (0.058 R)
• M20: 3,128,989 km (0.067 R)
• M21: 3,208,426 km (0.082 R)
• M22: 3,423,248 km (0.089 R)
• M23: 3,532,455 km (0.116 R)
• M24: 3,615,182 km (0.072 R)
• M25: 3,995,460 km (0.059 R)
• M26: 4,067,267 km (0.092 R)
• M27: 4,139,672 km (0.095 R)
• M28: 4,270,870 km (0.101 R)
• M29: 4,403,563 km (0.038 R)
• M30: 4,612,551 km (0.107 R)
• M31: 5,025,142 km (0.119 R)
• M32: 5,401,830 km (0.102 R)
• M33: 5,869,323 km (0.07 R)
• M34: 6,000,520 km (0.085 R)
• M35: 6,083,098 km (0.081 R)
• M36: 6,366,736 km (0.116 R)
• M37: 6,722,928 km (0.105 R)
• M38: 6,877,613 km (0.116 R)
• M39: 6,964,080 km (0.093 R)
• M40: 7,419,606 km (0.118 R)
• M41: 7,920,908 km (0.09 R)
• M42: 8,507,332 km (0.052 R)
• M43: 8,600,232 km (0.108 R)
• M44: 8,843,329 km (0.077 R)
• M45: 9,413,147 km (0.095 R)
• M46: 9,509,189 km (0.08 R)
• M47: 9,799,558 km (0.04 R)
• M48: 9,936,141 km (0.078 R)
• M49: 10,349,330 km (0.032 R)
• M50: 10,869,033 km (0.104 R)
• M51: 11,376,619 km (0.12 R)
• M52: 11,561,223 km (0.092 R)
• M53: 11,954,366 km (0.055 R)
• M54: 12,372,791 km (0.106 R)
• M55: 12,499,351 km (0.119 R)
• M56: 12,774,910 km (0.094 R)
• M57: 13,009,779 km (0.102 R)
• M58: 13,202,910 km (0.117 R)
• M59: 13,289,078 km (0.119 R)
• M60: 13,744,304 km (0.065 R)
• M61: 13,853,511 km (0.099 R)
• M62: 14,028,840 km (0.116 R)
• M63: 14,514,733 km (0.115 R)
• M64: 14,871,524 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.8

Radius: 3.7

Gravity: 38.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.68 AU - 13.88 AU

Year: 19142 Days

Day: 19.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,616,761 km

• M1: 113,545 km (0.115 R)
• M2: 170,093 km (0.108 R)
• M3: 329,265 km (0.062 R)
• M4: 362,625 km (0.05 R)
• M5: 488,437 km (0.093 R)
• M6: 526,884 km (0.096 R)
• M7: 1,064,090 km (0.095 R)
• M8: 1,217,876 km (0.052 R)
• M9: 1,244,205 km (0.119 R)
• M10: 1,461,721 km (0.107 R)
• M11: 1,546,393 km (0.081 R)
• M12: 1,632,711 km (0.117 R)
• M13: 1,720,525 km (0.107 R)
• M14: 1,931,608 km (0.101 R)
• M15: 2,279,722 km (0.115 R)
• M16: 2,996,445 km (0.119 R)
• M17: 4,824,083 km (0.097 R)
• M18: 4,908,157 km (0.107 R)
• M19: 5,206,155 km (0.077 R)
• M20: 5,819,806 km (0.102 R)
• M21: 5,864,536 km (0.061 R)
• M22: 6,044,502 km (0.12 R)
• M23: 6,641,697 km (0.095 R)
• M24: 8,340,829 km (0.095 R)
• M25: 8,593,949 km (0.058 R)
• M26: 8,695,825 km (0.116 R)
• M27: 8,901,073 km (0.098 R)
• M28: 9,950,353 km (0.055 R)
• M29: 10,380,895 km (0.069 R)
• M30: 11,260,232 km (0.095 R)
• M31: 12,972,080 km (0.076 R)
• M32: 13,147,708 km (0.095 R)
• M33: 13,206,350 km (0.12 R)
• M34: 13,442,117 km (0.113 R)
• M35: 14,097,355 km (0.109 R)
• M36: 15,500,883 km (0.118 R)
• M37: 16,439,908 km (0.07 R)
• M38: 16,503,188 km (0.092 R)
• M39: 16,629,898 km (0.104 R)
• M40: 17,204,354 km (0.095 R)
• M41: 17,268,531 km (0.063 R)
• M42: 19,165,432 km (0.077 R)
• M43: 20,307,761 km (0.081 R)
• M44: 20,443,596 km (0.12 R)
• M45: 22,096,952 km (0.11 R)
• M46: 23,436,002 km (0.069 R)
• M47: 23,578,420 km (0.034 R)
• M48: 24,439,355 km (0.101 R)
• M49: 24,656,123 km (0.107 R)
• M50: 25,676,380 km (0.08 R)
• M51: 26,636,050 km (0.067 R)
• M52: 26,710,401 km (0.084 R)
• M53: 27,307,446 km (0.054 R)
• M54: 27,382,245 km (0.075 R)
• M55: 29,815,903 km (0.104 R)
• M56: 31,214,793 km (0.099 R)
• M57: 31,371,571 km (0.115 R)
• M58: 31,607,188 km (0.098 R)
• M59: 31,843,403 km (0.099 R)
• M60: 31,922,241 km (0.099 R)
• M61: 32,396,915 km (0.11 R)
• M62: 32,873,833 km (0.115 R)
• M63: 33,352,995 km (0.096 R)
• M64: 33,673,733 km (0.08 R)
• M65: 34,076,151 km (0.106 R)
• M66: 34,399,282 km (0.046 R)
• M67: 34,480,215 km (0.086 R)
• M68: 34,967,156 km (0.052 R)
• M69: 35,292,980 km (0.04 R)
• M70: 36,854,483 km (0.105 R)
• M71: 38,438,425 km (0.119 R)
• M72: 38,606,423 km (0.081 R)
• M73: 39,280,960 km (0.112 R)
• M74: 41,931,236 km (0.111 R)
• M75: 45,790,711 km (0.025 R)
• M76: 47,221,914 km (0.111 R)
• M77: 47,943,126 km (0.095 R)
• M78: 49,487,574 km (0.113 R)
• M79: 49,670,383 km (0.1 R)
• M80: 50,036,598 km (0.1 R)
• M81: 50,128,302 km (0.082 R)
• M82: 50,220,155 km (0.052 R)
• M83: 50,956,176 km (0.101 R)
• M84: 52,345,791 km (0.05 R)
• M85: 53,185,633 km (0.063 R)
• M86: 56,112,067 km (0.033 R)
• M87: 57,067,100 km (0.11 R)
• M88: 58,703,102 km (0.073 R)
• M89: 61,922,598 km (0.112 R)
• M90: 62,514,108 km (0.093 R)
• M91: 64,000,961 km (0.073 R)
• M92: 64,499,272 km (0.11 R)
• M93: 67,110,652 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: 466 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit