🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.94 AU - 1.5 AU

Year: 487 Days

Day: 36.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,455,440 km

• M1: 393,592 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.18 AU - 1.76 AU

Year: 645 Days

Day: 13.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.41 AU - 3.35 AU

Year: 1768 Days

Day: 46.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 94.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 8.3

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.64 AU - 5.34 AU

Year: 4031 Days

Day: 8.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 76.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,455,440 km

• M1: 103,223 km (0.102 R)
• M2: 379,829 km (0.061 R)
• M3: 652,546 km (0.111 R)
• M4: 993,779 km (0.08 R)
• M5: 1,475,633 km (0.084 R)
• M6: 1,764,507 km (0.114 R)
• M7: 2,507,410 km (0.071 R)
• M8: 2,868,240 km (0.1 R)
• M9: 3,224,433 km (0.079 R)
• M10: 3,759,544 km (0.114 R)
• M11: 6,260,521 km (0.1 R)
• M12: 6,764,666 km (0.112 R)
• M13: 7,261,630 km (0.077 R)
• M14: 7,925,695 km (0.051 R)
• M15: 8,667,850 km (0.113 R)
• M16: 9,334,458 km (0.104 R)
• M17: 9,783,701 km (0.106 R)
• M18: 10,333,024 km (0.117 R)
• M19: 11,127,538 km (0.108 R)
• M20: 12,057,439 km (0.097 R)
• M21: 14,445,170 km (0.093 R)
• M22: 15,721,390 km (0.056 R)
• M23: 16,416,272 km (0.112 R)
• M24: 16,950,785 km (0.116 R)
• M25: 17,681,421 km (0.048 R)
• M26: 19,140,300 km (0.068 R)
• M27: 24,607,803 km (0.111 R)
• M28: 25,861,433 km (0.078 R)
• M29: 27,487,861 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 11.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.25 AU - 9.65 AU

Year: 8107 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,455,440 km

• M1: 139,425 km (0.041 R)
• M2: 493,075 km (0.1 R)
• M3: 912,248 km (0.052 R)
• M4: 2,221,678 km (0.103 R)
• M5: 2,692,612 km (0.105 R)
• M6: 3,505,527 km (0.088 R)
• M7: 4,084,321 km (0.074 R)
• M8: 4,914,290 km (0.085 R)
• M9: 6,788,153 km (0.083 R)
• M10: 7,721,943 km (0.061 R)
• M11: 9,317,105 km (0.11 R)
• M12: 11,975,010 km (0.104 R)
• M13: 13,382,876 km (0.111 R)
• M14: 16,579,633 km (0.093 R)
• M15: 17,749,488 km (0.078 R)
• M16: 18,151,458 km (0.114 R)
• M17: 21,395,039 km (0.086 R)
• M18: 22,113,707 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 12.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.13 AU - 14.95 AU

Year: 15109 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,455,440 km

• M1: 150,795 km (0.088 R)
• M2: 694,583 km (0.077 R)
• M3: 1,578,108 km (0.056 R)
• M4: 2,035,279 km (0.093 R)
• M5: 3,772,260 km (0.066 R)
• M6: 5,409,908 km (0.049 R)
• M7: 6,098,806 km (0.081 R)
• M8: 7,107,544 km (0.074 R)
• M9: 8,334,845 km (0.098 R)
• M10: 8,786,631 km (0.074 R)
• M11: 12,086,610 km (0.039 R)
• M12: 13,315,258 km (0.096 R)
• M13: 15,396,014 km (0.12 R)
• M14: 17,379,682 km (0.118 R)
• M15: 21,217,466 km (0.043 R)
• M16: 25,902,722 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.9

Radius: 3.2

Gravity: 52.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.63 AU - 13.87 AU

Year: 18439 Days

Day: 18.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,455,440 km

• M1: 40,092 km (0.101 R)
• M2: 157,527 km (0.028 R)
• M3: 453,581 km (0.085 R)
• M4: 603,627 km (0.094 R)
• M5: 746,942 km (0.046 R)
• M6: 1,275,771 km (0.117 R)
• M7: 1,376,300 km (0.097 R)
• M8: 1,482,216 km (0.118 R)
• M9: 1,710,352 km (0.056 R)
• M10: 2,986,123 km (0.104 R)
• M11: 3,138,414 km (0.09 R)
• M12: 3,458,852 km (0.11 R)
• M13: 3,949,234 km (0.092 R)
• M14: 4,617,189 km (0.059 R)
• M15: 5,102,335 km (0.098 R)
• M16: 5,582,394 km (0.107 R)
• M17: 6,631,674 km (0.111 R)
• M18: 7,949,631 km (0.09 R)
• M19: 8,542,637 km (0.036 R)
• M20: 10,210,055 km (0.1 R)
• M21: 12,210,477 km (0.108 R)
• M22: 13,336,351 km (0.102 R)
• M23: 16,254,557 km (0.098 R)
• M24: 18,618,053 km (0.034 R)
• M25: 18,960,932 km (0.083 R)
• M26: 20,831,055 km (0.096 R)
• M27: 24,214,659 km (0.111 R)
• M28: 25,244,790 km (0.109 R)
• M29: 27,502,222 km (0.078 R)
• M30: 27,835,377 km (0.041 R)
• M31: 27,946,977 km (0.044 R)
• M32: 29,541,241 km (0.103 R)
• M33: 31,315,621 km (0.079 R)
• M34: 32,785,271 km (0.079 R)
• M35: 37,333,196 km (0.111 R)
• M36: 38,152,843 km (0.088 R)
• M37: 42,579,294 km (0.105 R)
• M38: 45,920,263 km (0.044 R)
• M39: 54,153,980 km (0.091 R)
• M40: 59,168,052 km (0.058 R)
• M41: 64,874,164 km (0.072 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit