🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 163 Days

Day: 35.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.77 AU - 1.05 AU

Year: 320 Days

Day: 38 Hours

Environment

Temp: 142 °C

Axial Tilt: 7.3 °

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: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.11 AU - 1.69 AU

Year: 611 Days

Day: 28.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.47 AU - 1.91 AU

Year: 811 Days

Day: 18.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,835,973 km

• M1: 217,964 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.4 AU - 2.84 AU

Year: 1565 Days

Day: 37.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.3 AU - 4.8 AU

Year: 3581 Days

Day: 13.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 12

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.11 AU - 8.95 AU

Year: 9192 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 17,835,973 km

• M1: 158,723 km (0.114 R)
• M2: 246,986 km (0.11 R)
• M3: 425,905 km (0.109 R)
• M4: 529,876 km (0.106 R)
• M5: 1,058,555 km (0.114 R)
• M6: 1,140,983 km (0.101 R)
• M7: 1,242,859 km (0.117 R)
• M8: 1,643,931 km (0.099 R)
• M9: 1,839,605 km (0.107 R)
• M10: 2,211,505 km (0.079 R)
• M11: 2,340,758 km (0.067 R)
• M12: 2,562,013 km (0.115 R)
• M13: 2,790,299 km (0.094 R)
• M14: 3,025,318 km (0.075 R)
• M15: 3,340,670 km (0.089 R)
• M16: 3,540,084 km (0.117 R)
• M17: 4,734,174 km (0.106 R)
• M18: 4,817,949 km (0.083 R)
• M19: 5,015,418 km (0.114 R)
• M20: 5,653,453 km (0.07 R)
• M21: 6,317,219 km (0.109 R)
• M22: 6,720,984 km (0.112 R)
• M23: 6,910,374 km (0.099 R)
• M24: 7,037,533 km (0.106 R)
• M25: 7,165,439 km (0.061 R)
• M26: 7,456,107 km (0.079 R)
• M27: 8,250,472 km (0.069 R)
• M28: 9,491,985 km (0.094 R)
• M29: 10,098,455 km (0.093 R)
• M30: 10,315,521 km (0.111 R)
• M31: 10,497,582 km (0.066 R)
• M32: 10,828,043 km (0.102 R)
• M33: 11,124,696 km (0.08 R)
• M34: 11,461,590 km (0.101 R)
• M35: 11,612,535 km (0.095 R)
• M36: 11,801,926 km (0.111 R)
• M37: 12,145,552 km (0.103 R)
• M38: 13,117,489 km (0.034 R)
• M39: 13,235,821 km (0.065 R)
• M40: 13,433,739 km (0.097 R)
• M41: 14,195,043 km (0.106 R)
• M42: 14,357,057 km (0.119 R)
• M43: 14,806,000 km (0.091 R)
• M44: 14,888,130 km (0.12 R)
• M45: 15,969,274 km (0.101 R)
• M46: 16,434,373 km (0.082 R)
• M47: 16,519,494 km (0.108 R)
• M48: 16,690,036 km (0.108 R)
• M49: 16,861,026 km (0.068 R)
• M50: 17,032,765 km (0.098 R)
• M51: 17,205,102 km (0.064 R)
• M52: 17,291,419 km (0.106 R)
• M53: 17,377,887 km (0.097 R)
• M54: 17,856,301 km (0.114 R)
• M55: 18,383,035 km (0.05 R)
• M56: 19,407,033 km (0.11 R)
• M57: 20,632,688 km (0.104 R)
• M58: 21,139,226 km (0.118 R)
• M59: 21,231,678 km (0.107 R)
• M60: 22,164,421 km (0.038 R)
• M61: 23,063,055 km (0.088 R)
• M62: 24,214,959 km (0.062 R)
• M63: 24,505,926 km (0.03 R)
• M64: 25,483,997 km (0.073 R)
• M65: 25,681,167 km (0.106 R)
• M66: 25,829,269 km (0.09 R)
• M67: 26,077,003 km (0.098 R)
• M68: 26,375,152 km (0.087 R)
• M69: 27,025,155 km (0.083 R)
• M70: 27,478,286 km (0.087 R)
• M71: 28,035,539 km (0.073 R)
• M72: 28,443,043 km (0.096 R)
• M73: 29,006,728 km (0.06 R)
• M74: 29,315,797 km (0.108 R)
• M75: 29,988,988 km (0.096 R)
• M76: 30,301,498 km (0.089 R)
• M77: 30,458,126 km (0.095 R)
• M78: 30,562,695 km (0.054 R)
• M79: 31,562,009 km (0.099 R)
• M80: 32,039,226 km (0.1 R)
• M81: 32,358,618 km (0.098 R)
• M82: 33,377,080 km (0.084 R)
• M83: 33,538,945 km (0.09 R)
• M84: 33,809,119 km (0.044 R)
• M85: 34,025,886 km (0.097 R)
• M86: 36,273,445 km (0.079 R)
• M87: 36,606,449 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 12.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.57 AU - 8.87 AU

Year: 9501 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,835,973 km

• M1: 164,857 km (0.085 R)
• M2: 256,860 km (0.118 R)
• M3: 439,967 km (0.093 R)
• M4: 629,807 km (0.084 R)
• M5: 787,782 km (0.043 R)
• M6: 1,076,357 km (0.111 R)
• M7: 1,589,777 km (0.036 R)
• M8: 1,705,865 km (0.097 R)
• M9: 2,343,451 km (0.025 R)
• M10: 2,544,361 km (0.069 R)
• M11: 3,137,666 km (0.101 R)
• M12: 3,572,248 km (0.046 R)
• M13: 4,382,918 km (0.099 R)
• M14: 4,665,658 km (0.091 R)
• M15: 5,513,878 km (0.113 R)
• M16: 5,674,995 km (0.054 R)
• M17: 5,946,964 km (0.075 R)
• M18: 6,075,319 km (0.093 R)
• M19: 6,278,922 km (0.1 R)
• M20: 7,252,505 km (0.11 R)
• M21: 8,008,423 km (0.072 R)
• M22: 8,478,160 km (0.09 R)
• M23: 8,581,532 km (0.036 R)
• M24: 9,659,385 km (0.117 R)
• M25: 9,788,937 km (0.114 R)
• M26: 10,049,985 km (0.11 R)
• M27: 10,357,409 km (0.081 R)
• M28: 11,094,328 km (0.09 R)
• M29: 11,389,335 km (0.069 R)
• M30: 11,618,070 km (0.109 R)
• M31: 12,430,536 km (0.083 R)
• M32: 13,309,274 km (0.084 R)
• M33: 13,671,301 km (0.104 R)
• M34: 13,865,628 km (0.115 R)
• M35: 14,876,311 km (0.093 R)
• M36: 15,479,041 km (0.118 R)
• M37: 15,605,601 km (0.085 R)
• M38: 15,808,755 km (0.101 R)
• M39: 15,910,781 km (0.074 R)
• M40: 16,089,700 km (0.11 R)
• M41: 16,243,636 km (0.101 R)
• M42: 16,372,141 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit