🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.15 AU - 1.57 AU

Year: 462 Days

Day: 43.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.8 AU - 2.64 AU

Year: 964 Days

Day: 18.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.47 AU - 3.05 AU

Year: 1337 Days

Day: 28.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.76 AU - 3.98 AU

Year: 1803 Days

Day: 43.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.2 AU - 8.86 AU

Year: 6633 Days

Day: 42.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,003,440 km

• M1: 2,123,093 km (0.098 R)
• M2: 2,744,672 km (0.067 R)

Asteroid Belt

Center: 14.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.5

Radius: 7.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 16.56 AU - 24.88 AU

Year: 27493 Days

Day: 25 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,003,440 km

• M1: 97,388 km (0.092 R)
• M2: 164,707 km (0.108 R)
• M3: 226,641 km (0.12 R)
• M4: 365,617 km (0.099 R)
• M5: 437,125 km (0.109 R)
• M6: 704,456 km (0.034 R)
• M7: 772,972 km (0.072 R)
• M8: 819,946 km (0.083 R)
• M9: 1,149,959 km (0.034 R)
• M10: 1,287,439 km (0.06 R)
• M11: 1,794,726 km (0.116 R)
• M12: 2,086,442 km (0.028 R)
• M13: 2,393,117 km (0.078 R)
• M14: 2,935,709 km (0.086 R)
• M15: 3,086,802 km (0.075 R)
• M16: 3,279,185 km (0.073 R)
• M17: 3,921,110 km (0.065 R)
• M18: 4,557,649 km (0.085 R)
• M19: 5,044,590 km (0.104 R)
• M20: 5,363,233 km (0.061 R)
• M21: 5,455,386 km (0.097 R)
• M22: 5,501,761 km (0.063 R)
• M23: 6,260,521 km (0.109 R)
• M24: 6,850,984 km (0.033 R)
• M25: 6,901,099 km (0.098 R)
• M26: 6,951,215 km (0.065 R)
• M27: 7,822,024 km (0.077 R)
• M28: 7,979,251 km (0.103 R)
• M29: 8,084,718 km (0.03 R)
• M30: 9,109,014 km (0.103 R)
• M31: 9,385,322 km (0.109 R)
• M32: 11,455,008 km (0.029 R)
• M33: 13,470,391 km (0.103 R)
• M34: 13,659,034 km (0.109 R)
• M35: 15,592,586 km (0.1 R)
• M36: 15,989,469 km (0.042 R)
• M37: 16,255,903 km (0.094 R)
• M38: 17,404,665 km (0.1 R)
• M39: 17,541,547 km (0.107 R)
• M40: 17,747,543 km (0.086 R)
• M41: 17,885,323 km (0.086 R)
• M42: 19,282,418 km (0.094 R)
• M43: 20,931,884 km (0.104 R)
• M44: 22,477,080 km (0.086 R)
• M45: 23,527,556 km (0.107 R)
• M46: 24,058,778 km (0.077 R)
• M47: 24,593,890 km (0.115 R)
• M48: 26,773,531 km (0.104 R)
• M49: 26,852,519 km (0.079 R)
• M50: 27,010,793 km (0.111 R)
• M51: 27,089,930 km (0.056 R)
• M52: 27,726,469 km (0.109 R)
• M53: 28,529,062 km (0.102 R)
• M54: 28,933,126 km (0.116 R)
• M55: 29,095,290 km (0.096 R)
• M56: 31,564,104 km (0.037 R)
• M57: 32,066,004 km (0.119 R)
• M58: 32,149,779 km (0.085 R)
• M59: 32,402,001 km (0.077 R)
• M60: 32,570,448 km (0.102 R)
• M61: 32,908,091 km (0.08 R)
• M62: 34,356,497 km (0.061 R)
• M63: 34,528,236 km (0.078 R)
• M64: 36,786,864 km (0.09 R)
• M65: 36,874,678 km (0.119 R)
• M66: 37,314,945 km (0.085 R)
• M67: 39,992,298 km (0.117 R)
• M68: 40,898,412 km (0.116 R)
• M69: 41,445,342 km (0.062 R)
• M70: 41,536,746 km (0.118 R)
• M71: 43,657,147 km (0.079 R)
• M72: 44,216,194 km (0.096 R)
• M73: 44,496,540 km (0.092 R)
• M74: 45,152,976 km (0.102 R)
• M75: 45,623,760 km (0.045 R)
• M76: 45,812,702 km (0.112 R)
• M77: 46,285,731 km (0.101 R)
• M78: 46,760,554 km (0.112 R)
• M79: 46,950,843 km (0.075 R)
• M80: 48,098,408 km (0.118 R)
• M81: 49,352,038 km (0.101 R)
• M82: 49,642,857 km (0.11 R)
• M83: 50,323,677 km (0.109 R)
• M84: 51,694,442 km (0.115 R)
• M85: 53,973,117 km (0.049 R)
• M86: 56,081,998 km (0.112 R)
• M87: 58,217,807 km (0.102 R)
• M88: 59,347,121 km (0.112 R)
• M89: 62,988,333 km (0.118 R)
• M90: 63,619,636 km (0.104 R)
• M91: 69,179,291 km (0.087 R)
• M92: 69,287,750 km (0.104 R)
• M93: 69,504,667 km (0.067 R)
• M94: 70,266,120 km (0.077 R)
• M95: 70,811,703 km (0.048 R)
• M96: 70,920,910 km (0.096 R)
• M97: 72,126,669 km (0.116 R)

Kuiper Belt

Range: 37.7 - 59.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit