🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 27.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,282,054 km

• M1: 281,394 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.78 AU - 0.86 AU

Year: 260 Days

Day: 35.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.91 AU - 1.05 AU

Year: 339 Days

Day: 37.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,282,054 km

• M1: 40,840 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.02 AU - 1.02 AU

Year: 360 Days

Day: 32 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,282,054 km

• M1: 46,824 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.01 AU - 1.43 AU

Year: 471 Days

Day: 31.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.6 AU - 2.6 AU

Year: 1065 Days

Day: 45 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.04 AU - 2.3 AU

Year: 1118 Days

Day: 15.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,282,054 km

• M1: 639,232 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 11.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.98 AU - 9.34 AU

Year: 7417 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 118,282,054 km

• M1: 141,071 km (0.098 R)
• M2: 543,489 km (0.081 R)
• M3: 1,696,440 km (0.065 R)
• M4: 3,254,801 km (0.098 R)
• M5: 3,685,044 km (0.045 R)
• M6: 4,256,807 km (0.068 R)
• M7: 5,673,200 km (0.112 R)
• M8: 6,063,650 km (0.043 R)
• M9: 7,887,997 km (0.078 R)
• M10: 10,921,692 km (0.119 R)
• M11: 11,476,700 km (0.107 R)
• M12: 13,368,365 km (0.095 R)
• M13: 14,299,013 km (0.097 R)
• M14: 15,838,974 km (0.109 R)
• M15: 17,014,364 km (0.089 R)
• M16: 17,554,861 km (0.035 R)
• M17: 20,130,937 km (0.112 R)
• M18: 22,623,836 km (0.116 R)
• M19: 23,526,360 km (0.111 R)
• M20: 24,709,529 km (0.067 R)
• M21: 25,228,484 km (0.048 R)
• M22: 25,843,182 km (0.065 R)
• M23: 28,120,510 km (0.112 R)
• M24: 30,826,586 km (0.072 R)
• M25: 38,689,301 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.2

Radius: 3.7

Gravity: 67.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 15.95 AU - 25.85 AU

Year: 33427 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 118,282,054 km

• M1: 46,076 km (0.044 R)
• M2: 212,130 km (0.082 R)
• M3: 384,616 km (0.044 R)
• M4: 647,609 km (0.113 R)
• M5: 770,579 km (0.111 R)
• M6: 1,410,858 km (0.104 R)
• M7: 1,640,041 km (0.077 R)
• M8: 1,871,320 km (0.083 R)
• M9: 2,478,238 km (0.034 R)
• M10: 3,433,720 km (0.101 R)
• M11: 3,848,256 km (0.052 R)
• M12: 4,986,097 km (0.092 R)
• M13: 5,654,949 km (0.064 R)
• M14: 9,845,634 km (0.104 R)
• M15: 11,183,488 km (0.085 R)
• M16: 12,558,143 km (0.08 R)
• M17: 16,960,359 km (0.12 R)
• M18: 17,155,136 km (0.076 R)
• M19: 20,699,109 km (0.101 R)
• M20: 22,173,845 km (0.099 R)
• M21: 23,717,097 km (0.082 R)
• M22: 27,683,086 km (0.072 R)
• M23: 34,504,001 km (0.092 R)
• M24: 38,215,973 km (0.086 R)
• M25: 49,330,646 km (0.1 R)
• M26: 49,727,529 km (0.106 R)
• M27: 54,657,976 km (0.082 R)
• M28: 60,356,159 km (0.11 R)
• M29: 63,816,956 km (0.056 R)
• M30: 64,999,377 km (0.103 R)
• M31: 65,237,537 km (0.083 R)
• M32: 71,130,945 km (0.102 R)
• M33: 72,146,416 km (0.068 R)
• M34: 76,835,860 km (0.057 R)
• M35: 77,102,144 km (0.079 R)
• M36: 100,143,507 km (0.113 R)
• M37: 104,001,188 km (0.101 R)
• M38: 112,011,555 km (0.095 R)
• M39: 115,466,967 km (0.074 R)
• M40: 117,574,053 km (0.04 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit