🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.77 AU

Year: 218 Days

Day: 26.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,459,185 km

• M1: 108,010 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.62 AU

Year: 571 Days

Day: 16.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,459,185 km

• M1: 428,000 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.4 AU - 2.16 AU

Year: 904 Days

Day: 36.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.42 AU - 3.42 AU

Year: 1900 Days

Day: 47.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.85 AU - 4.19 AU

Year: 2515 Days

Day: 42.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 13.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.94 AU - 7.5 AU

Year: 7388 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,459,185 km

• M1: 166,652 km (0.071 R)
• M2: 602,431 km (0.092 R)
• M3: 1,098,348 km (0.08 R)
• M4: 2,334,774 km (0.095 R)
• M5: 3,054,489 km (0.078 R)
• M6: 3,605,608 km (0.113 R)
• M7: 4,119,477 km (0.093 R)
• M8: 6,197,092 km (0.116 R)
• M9: 6,828,844 km (0.056 R)
• M10: 7,349,743 km (0.063 R)
• M11: 8,471,428 km (0.068 R)
• M12: 8,898,680 km (0.094 R)
• M13: 12,091,248 km (0.113 R)
• M14: 14,062,499 km (0.117 R)
• M15: 15,218,292 km (0.116 R)
• M16: 16,305,121 km (0.07 R)
• M17: 18,921,139 km (0.105 R)
• M18: 20,481,145 km (0.068 R)
• M19: 25,853,354 km (0.084 R)
• M20: 35,844,398 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 9.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.37 AU - 12.09 AU

Year: 14331 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,459,185 km

• M1: 118,182 km (0.116 R)
• M2: 566,228 km (0.095 R)
• M3: 965,953 km (0.078 R)
• M4: 2,080,158 km (0.109 R)
• M5: 2,537,778 km (0.072 R)
• M6: 3,968,532 km (0.055 R)
• M7: 5,683,074 km (0.094 R)
• M8: 6,511,696 km (0.099 R)
• M9: 9,661,778 km (0.101 R)
• M10: 11,286,411 km (0.106 R)
• M11: 12,110,845 km (0.042 R)
• M12: 14,229,151 km (0.055 R)
• M13: 14,946,622 km (0.047 R)
• M14: 17,784,494 km (0.063 R)
• M15: 19,257,883 km (0.074 R)
• M16: 20,811,009 km (0.093 R)
• M17: 24,586,859 km (0.104 R)
• M18: 32,532,151 km (0.118 R)
• M19: 33,357,932 km (0.117 R)
• M20: 36,248,462 km (0.078 R)
• M21: 36,690,374 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420

Radius: 4

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.64 AU - 12 AU

Year: 15475 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,459,185 km

• M1: 49,816 km (0.107 R)
• M2: 199,115 km (0.116 R)
• M3: 331,509 km (0.037 R)
• M4: 645,216 km (0.084 R)
• M5: 1,475,633 km (0.025 R)
• M6: 1,624,633 km (0.065 R)
• M7: 2,096,016 km (0.07 R)
• M8: 2,265,510 km (0.081 R)
• M9: 2,897,112 km (0.092 R)
• M10: 3,404,249 km (0.106 R)
• M11: 4,025,080 km (0.11 R)
• M12: 4,228,085 km (0.117 R)
• M13: 4,529,973 km (0.087 R)
• M14: 5,143,175 km (0.083 R)
• M15: 6,492,697 km (0.09 R)
• M16: 6,976,646 km (0.076 R)
• M17: 7,185,335 km (0.105 R)
• M18: 8,478,459 km (0.048 R)
• M19: 8,958,220 km (0.082 R)
• M20: 10,451,506 km (0.109 R)
• M21: 11,228,517 km (0.093 R)
• M22: 13,789,782 km (0.078 R)
• M23: 14,860,005 km (0.114 R)
• M24: 15,769,411 km (0.057 R)
• M25: 25,780,351 km (0.075 R)
• M26: 26,682,575 km (0.071 R)
• M27: 26,987,905 km (0.102 R)
• M28: 27,192,704 km (0.097 R)
• M29: 28,976,060 km (0.045 R)
• M30: 37,142,309 km (0.052 R)
• M31: 39,333,768 km (0.103 R)
• M32: 40,260,527 km (0.087 R)
• M33: 43,408,515 km (0.064 R)
• M34: 43,548,987 km (0.03 R)
• M35: 47,755,829 km (0.11 R)
• M36: 50,188,889 km (0.038 R)
• M37: 54,316,593 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.2

Radius: 7

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.27 AU - 18.13 AU

Year: 22566 Days

Day: 20.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,459,185 km

• M1: 87,814 km (0.111 R)
• M2: 1,358,049 km (0.107 R)
• M3: 2,671,668 km (0.104 R)
• M4: 4,291,664 km (0.069 R)
• M5: 9,484,954 km (0.113 R)
• M6: 10,133,610 km (0.104 R)
• M7: 11,258,137 km (0.111 R)
• M8: 12,188,636 km (0.049 R)
• M9: 14,506,356 km (0.112 R)
• M10: 18,151,158 km (0.06 R)
• M11: 20,472,319 km (0.115 R)
• M12: 27,536,779 km (0.083 R)
• M13: 30,085,777 km (0.082 R)
• M14: 31,870,031 km (0.112 R)
• M15: 35,928,472 km (0.086 R)
• M16: 45,381,561 km (0.089 R)
• M17: 65,783,270 km (0.111 R)
• M18: 75,501,297 km (0.1 R)
• M19: 79,021,186 km (0.058 R)
• M20: 79,259,645 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit