🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 45.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 93.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,195,167 km

• M1: 114,143 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 192 Days

Day: 21.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.21 AU - 1.59 AU

Year: 608 Days

Day: 43.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,195,167 km

• M1: 140,173 km (0.118 R)
• M2: 467,942 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.74 AU - 3.02 AU

Year: 1794 Days

Day: 39.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.65 AU - 4.15 AU

Year: 2301 Days

Day: 44.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.78 AU - 5.04 AU

Year: 3400 Days

Day: 14 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 12.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.82 AU - 5.64 AU

Year: 4391 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,195,167 km

• M1: 188,643 km (0.111 R)
• M2: 304,432 km (0.043 R)
• M3: 530,324 km (0.105 R)
• M4: 629,957 km (0.037 R)
• M5: 725,998 km (0.107 R)
• M6: 862,881 km (0.119 R)
• M7: 1,558,660 km (0.095 R)
• M8: 1,648,718 km (0.094 R)
• M9: 1,771,388 km (0.118 R)
• M10: 1,993,990 km (0.108 R)
• M11: 2,125,337 km (0.096 R)
• M12: 2,208,962 km (0.038 R)
• M13: 2,310,838 km (0.086 R)
• M14: 2,397,007 km (0.119 R)
• M15: 2,501,875 km (0.105 R)
• M16: 2,662,094 km (0.049 R)
• M17: 2,844,155 km (0.086 R)
• M18: 2,955,605 km (0.066 R)
• M19: 3,259,588 km (0.085 R)
• M20: 3,435,216 km (0.082 R)
• M21: 4,147,751 km (0.117 R)
• M22: 4,597,143 km (0.114 R)
• M23: 4,750,480 km (0.08 R)
• M24: 4,861,033 km (0.114 R)
• M25: 5,175,338 km (0.086 R)
• M26: 5,312,071 km (0.092 R)
• M27: 6,522,318 km (0.1 R)
• M28: 6,620,903 km (0.109 R)
• M29: 6,719,787 km (0.068 R)
• M30: 7,196,705 km (0.119 R)
• M31: 7,452,218 km (0.116 R)
• M32: 7,555,291 km (0.116 R)
• M33: 7,684,693 km (0.065 R)
• M34: 8,130,495 km (0.101 R)
• M35: 8,692,683 km (0.103 R)
• M36: 8,855,745 km (0.091 R)
• M37: 9,378,440 km (0.109 R)
• M38: 9,461,916 km (0.029 R)
• M39: 9,545,691 km (0.07 R)
• M40: 9,854,909 km (0.082 R)
• M41: 10,627,582 km (0.108 R)
• M42: 10,714,648 km (0.078 R)
• M43: 10,918,849 km (0.101 R)
• M44: 11,094,776 km (0.063 R)
• M45: 11,419,853 km (0.095 R)
• M46: 12,109,798 km (0.085 R)
• M47: 12,628,454 km (0.082 R)
• M48: 12,720,756 km (0.073 R)
• M49: 12,999,008 km (0.108 R)
• M50: 13,247,939 km (0.064 R)
• M51: 13,972,740 km (0.115 R)
• M52: 14,548,842 km (0.116 R)
• M53: 15,002,422 km (0.112 R)
• M54: 15,263,620 km (0.053 R)
• M55: 15,724,531 km (0.101 R)
• M56: 15,989,918 km (0.041 R)
• M57: 16,256,801 km (0.085 R)
• M58: 17,304,883 km (0.076 R)
• M59: 17,510,281 km (0.066 R)
• M60: 18,270,388 km (0.082 R)
• M61: 18,444,669 km (0.093 R)
• M62: 18,935,500 km (0.106 R)
• M63: 19,715,503 km (0.105 R)
• M64: 20,614,587 km (0.101 R)
• M65: 20,832,401 km (0.078 R)
• M66: 21,197,121 km (0.09 R)
• M67: 21,600,736 km (0.094 R)
• M68: 22,006,894 km (0.086 R)
• M69: 22,564,744 km (0.091 R)
• M70: 22,789,291 km (0.055 R)
• M71: 24,075,234 km (0.084 R)
• M72: 24,765,628 km (0.045 R)
• M73: 24,842,821 km (0.095 R)
• M74: 24,920,013 km (0.104 R)
• M75: 26,126,670 km (0.063 R)
• M76: 26,244,403 km (0.061 R)
• M77: 26,401,780 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 14.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.7 AU - 7.38 AU

Year: 6857 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,195,167 km

• M1: 683,513 km (0.049 R)
• M2: 788,231 km (0.113 R)
• M3: 1,416,692 km (0.115 R)
• M4: 1,555,967 km (0.092 R)
• M5: 1,716,486 km (0.075 R)
• M6: 2,089,733 km (0.072 R)
• M7: 2,286,304 km (0.076 R)
• M8: 2,470,459 km (0.037 R)
• M9: 3,591,695 km (0.108 R)
• M10: 4,641,424 km (0.112 R)
• M11: 4,782,046 km (0.113 R)
• M12: 4,971,736 km (0.117 R)
• M13: 5,236,823 km (0.063 R)
• M14: 6,395,309 km (0.087 R)
• M15: 6,816,577 km (0.116 R)
• M16: 7,274,196 km (0.119 R)
• M17: 7,520,584 km (0.093 R)
• M18: 7,965,339 km (0.098 R)
• M19: 8,504,789 km (0.063 R)
• M20: 8,677,574 km (0.087 R)
• M21: 9,232,582 km (0.08 R)
• M22: 10,071,527 km (0.087 R)
• M23: 10,716,892 km (0.118 R)
• M24: 10,810,092 km (0.107 R)
• M25: 10,935,006 km (0.065 R)
• M26: 11,375,572 km (0.119 R)
• M27: 12,079,878 km (0.095 R)
• M28: 12,176,967 km (0.117 R)
• M29: 12,765,336 km (0.09 R)
• M30: 13,262,749 km (0.077 R)
• M31: 13,497,019 km (0.07 R)
• M32: 13,698,976 km (0.089 R)
• M33: 14,105,882 km (0.119 R)
• M34: 14,551,086 km (0.089 R)
• M35: 15,245,369 km (0.097 R)
• M36: 15,385,393 km (0.1 R)
• M37: 16,092,542 km (0.058 R)
• M38: 17,796,013 km (0.063 R)
• M39: 18,463,519 km (0.107 R)
• M40: 18,913,060 km (0.066 R)
• M41: 19,101,404 km (0.114 R)
• M42: 19,290,496 km (0.097 R)
• M43: 19,670,325 km (0.1 R)
• M44: 20,091,144 km (0.08 R)
• M45: 20,863,817 km (0.041 R)
• M46: 20,980,653 km (0.069 R)
• M47: 21,097,489 km (0.03 R)
• M48: 22,597,955 km (0.039 R)
• M49: 23,401,296 km (0.083 R)
• M50: 23,644,243 km (0.08 R)
• M51: 23,766,015 km (0.117 R)
• M52: 24,132,530 km (0.094 R)
• M53: 24,912,384 km (0.065 R)
• M54: 25,160,417 km (0.112 R)
• M55: 25,284,733 km (0.114 R)
• M56: 26,034,817 km (0.092 R)
• M57: 27,216,341 km (0.105 R)
• M58: 27,685,330 km (0.05 R)
• M59: 27,942,189 km (0.102 R)
• M60: 28,113,928 km (0.12 R)
• M61: 28,631,237 km (0.093 R)
• M62: 28,934,472 km (0.116 R)
• M63: 29,108,155 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit