🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.49 AU - 0.73 AU

Year: 208 Days

Day: 37.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.69 AU - 0.83 AU

Year: 289 Days

Day: 29.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,519,022 km

• M1: 817,852 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.48 AU - 1.52 AU

Year: 802 Days

Day: 45.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.98 AU - 2.26 AU

Year: 1348 Days

Day: 43.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,519,022 km

• M1: 621,130 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.2 AU - 2.2 AU

Year: 1425 Days

Day: 38.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 75 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,519,022 km

• M1: 127,607 km (0.031 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 9.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.68 AU - 5.8 AU

Year: 4505 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,519,022 km

• M1: 119,230 km (0.107 R)
• M2: 221,704 km (0.082 R)
• M3: 303,833 km (0.117 R)
• M4: 383,419 km (0.097 R)
• M5: 509,530 km (0.055 R)
• M6: 603,927 km (0.099 R)
• M7: 666,907 km (0.116 R)
• M8: 749,186 km (0.11 R)
• M9: 817,702 km (0.116 R)
• M10: 924,814 km (0.034 R)
• M11: 1,030,430 km (0.065 R)
• M12: 1,173,595 km (0.12 R)
• M13: 1,261,260 km (0.09 R)
• M14: 1,422,227 km (0.108 R)
• M15: 1,545,496 km (0.107 R)
• M16: 1,787,545 km (0.075 R)
• M17: 1,897,350 km (0.091 R)
• M18: 1,961,078 km (0.117 R)
• M19: 3,315,089 km (0.1 R)
• M20: 4,335,945 km (0.11 R)
• M21: 4,689,295 km (0.114 R)
• M22: 4,809,272 km (0.103 R)
• M23: 4,886,016 km (0.062 R)
• M24: 5,197,479 km (0.031 R)
• M25: 5,688,459 km (0.104 R)
• M26: 5,816,365 km (0.111 R)
• M27: 7,667,938 km (0.086 R)
• M28: 7,952,024 km (0.12 R)
• M29: 8,477,113 km (0.109 R)
• M30: 8,918,875 km (0.055 R)
• M31: 9,122,179 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.8

Radius: 12.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.62 AU - 6.5 AU

Year: 6513 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,519,022 km

• M1: 498,311 km (0.116 R)
• M2: 666,907 km (0.1 R)
• M3: 959,222 km (0.115 R)
• M4: 1,167,013 km (0.119 R)
• M5: 1,250,189 km (0.086 R)
• M6: 1,423,274 km (0.103 R)
• M7: 1,722,021 km (0.116 R)
• M8: 2,041,113 km (0.108 R)
• M9: 2,130,274 km (0.106 R)
• M10: 2,406,132 km (0.087 R)
• M11: 2,735,846 km (0.088 R)
• M12: 3,153,822 km (0.045 R)
• M13: 3,362,960 km (0.027 R)
• M14: 4,277,901 km (0.103 R)
• M15: 4,644,565 km (0.081 R)
• M16: 5,301,749 km (0.086 R)
• M17: 5,444,016 km (0.058 R)
• M18: 6,512,295 km (0.089 R)
• M19: 6,856,968 km (0.082 R)
• M20: 6,973,206 km (0.1 R)
• M21: 7,227,372 km (0.078 R)
• M22: 7,385,348 km (0.087 R)
• M23: 7,544,370 km (0.104 R)
• M24: 8,606,066 km (0.084 R)
• M25: 8,836,597 km (0.052 R)
• M26: 9,048,128 km (0.083 R)
• M27: 9,239,912 km (0.077 R)
• M28: 9,627,371 km (0.081 R)
• M29: 10,064,346 km (0.077 R)
• M30: 10,686,823 km (0.111 R)
• M31: 10,957,595 km (0.088 R)
• M32: 11,783,226 km (0.071 R)
• M33: 12,368,303 km (0.076 R)
• M34: 12,581,331 km (0.101 R)
• M35: 13,203,508 km (0.107 R)
• M36: 13,567,031 km (0.099 R)
• M37: 14,403,283 km (0.066 R)
• M38: 14,552,582 km (0.12 R)
• M39: 14,827,692 km (0.117 R)
• M40: 16,670,439 km (0.037 R)
• M41: 16,879,726 km (0.092 R)
• M42: 17,037,103 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 10.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.47 AU - 9.07 AU

Year: 8557 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 23,519,022 km

• M1: 133,142 km (0.033 R)
• M2: 200,461 km (0.103 R)
• M3: 571,763 km (0.102 R)
• M4: 880,084 km (0.104 R)
• M5: 1,101,639 km (0.05 R)
• M6: 1,200,523 km (0.075 R)
• M7: 1,461,122 km (0.074 R)
• M8: 1,682,826 km (0.076 R)
• M9: 1,841,699 km (0.094 R)
• M10: 1,930,411 km (0.104 R)
• M11: 2,081,804 km (0.107 R)
• M12: 2,205,671 km (0.1 R)
• M13: 2,510,103 km (0.086 R)
• M14: 2,592,382 km (0.118 R)
• M15: 2,948,424 km (0.066 R)
• M16: 3,283,972 km (0.117 R)
• M17: 3,613,387 km (0.048 R)
• M18: 3,895,977 km (0.067 R)
• M19: 4,011,168 km (0.065 R)
• M20: 4,146,853 km (0.063 R)
• M21: 4,323,678 km (0.059 R)
• M22: 4,827,972 km (0.059 R)
• M23: 5,244,752 km (0.117 R)
• M24: 5,500,564 km (0.073 R)
• M25: 5,716,883 km (0.036 R)
• M26: 6,002,166 km (0.075 R)
• M27: 6,068,737 km (0.084 R)
• M28: 6,564,205 km (0.073 R)
• M29: 7,426,637 km (0.096 R)
• M30: 7,883,359 km (0.08 R)
• M31: 8,102,969 km (0.09 R)
• M32: 8,275,156 km (0.04 R)
• M33: 8,398,873 km (0.115 R)
• M34: 8,698,368 km (0.081 R)
• M35: 9,103,180 km (0.084 R)
• M36: 9,307,830 km (0.082 R)
• M37: 9,410,753 km (0.117 R)
• M38: 9,721,917 km (0.072 R)
• M39: 11,054,235 km (0.109 R)
• M40: 12,048,762 km (0.112 R)
• M41: 12,358,280 km (0.117 R)
• M42: 12,670,640 km (0.115 R)
• M43: 12,956,672 km (0.107 R)
• M44: 13,129,308 km (0.117 R)
• M45: 13,418,929 km (0.048 R)
• M46: 14,807,796 km (0.105 R)
• M47: 15,351,733 km (0.111 R)
• M48: 16,149,090 km (0.108 R)
• M49: 16,490,472 km (0.102 R)
• M50: 16,615,237 km (0.036 R)
• M51: 17,338,543 km (0.109 R)
• M52: 18,426,568 km (0.1 R)
• M53: 18,783,359 km (0.075 R)
• M54: 18,946,271 km (0.08 R)
• M55: 19,372,027 km (0.082 R)
• M56: 19,701,740 km (0.12 R)
• M57: 20,567,613 km (0.098 R)
• M58: 21,343,876 km (0.093 R)
• M59: 21,752,727 km (0.073 R)
• M60: 21,889,609 km (0.115 R)
• M61: 22,820,856 km (0.054 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit