🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.53 AU - 0.75 AU

Year: 197 Days

Day: 20 Hours

Environment

Temp: 162 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.61 AU - 0.95 AU

Year: 265 Days

Day: 17.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,814,408 km

• M1: 150,047 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.85 AU

Year: 853 Days

Day: 31.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.31 AU - 2.19 AU

Year: 891 Days

Day: 45.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.76 AU - 3.1 AU

Year: 1931 Days

Day: 44.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.57 AU - 3.33 AU

Year: 1951 Days

Day: 36.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,814,408 km

• M1: 1,114,355 km (0.119 R)
• M2: 1,961,527 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 10.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.97 AU - 11.77 AU

Year: 11938 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 48,814,408 km

• M1: 133,142 km (0.082 R)
• M2: 207,043 km (0.089 R)
• M3: 364,271 km (0.045 R)
• M4: 517,758 km (0.118 R)
• M5: 614,698 km (0.114 R)
• M6: 1,196,484 km (0.069 R)
• M7: 2,550,195 km (0.071 R)
• M8: 2,704,580 km (0.106 R)
• M9: 3,043,120 km (0.077 R)
• M10: 3,332,293 km (0.073 R)
• M11: 3,544,273 km (0.091 R)
• M12: 4,093,596 km (0.084 R)
• M13: 4,206,692 km (0.109 R)
• M14: 4,764,243 km (0.093 R)
• M15: 5,173,244 km (0.111 R)
• M16: 5,694,293 km (0.1 R)
• M17: 6,732,652 km (0.057 R)
• M18: 7,273,748 km (0.097 R)
• M19: 7,660,757 km (0.108 R)
• M20: 8,368,654 km (0.089 R)
• M21: 8,512,717 km (0.08 R)
• M22: 9,755,576 km (0.097 R)
• M23: 9,998,673 km (0.061 R)
• M24: 10,213,047 km (0.099 R)
• M25: 11,212,660 km (0.053 R)
• M26: 11,531,303 km (0.027 R)
• M27: 11,627,495 km (0.067 R)
• M28: 11,820,775 km (0.042 R)
• M29: 12,243,090 km (0.071 R)
• M30: 12,571,307 km (0.107 R)
• M31: 13,505,845 km (0.115 R)
• M32: 14,705,171 km (0.113 R)
• M33: 15,229,662 km (0.077 R)
• M34: 15,831,494 km (0.046 R)
• M35: 15,938,456 km (0.107 R)
• M36: 16,081,472 km (0.071 R)
• M37: 17,461,811 km (0.105 R)
• M38: 17,572,364 km (0.116 R)
• M39: 19,640,704 km (0.114 R)
• M40: 19,755,745 km (0.099 R)
• M41: 20,373,136 km (0.094 R)
• M42: 20,450,627 km (0.099 R)
• M43: 20,723,045 km (0.06 R)
• M44: 21,824,684 km (0.109 R)
• M45: 21,904,120 km (0.109 R)
• M46: 22,262,706 km (0.048 R)
• M47: 23,268,902 km (0.107 R)
• M48: 24,207,778 km (0.113 R)
• M49: 24,331,046 km (0.111 R)
• M50: 24,992,568 km (0.054 R)
• M51: 25,534,412 km (0.092 R)
• M52: 25,827,773 km (0.096 R)
• M53: 26,122,182 km (0.096 R)
• M54: 26,206,555 km (0.06 R)
• M55: 26,714,589 km (0.079 R)
• M56: 27,826,251 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 6.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.01 AU - 13.99 AU

Year: 17015 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 48,814,408 km

• M1: 153,039 km (0.104 R)
• M2: 218,712 km (0.092 R)
• M3: 321,486 km (0.109 R)
• M4: 372,947 km (0.103 R)
• M5: 833,111 km (0.118 R)
• M6: 888,462 km (0.081 R)
• M7: 983,456 km (0.109 R)
• M8: 1,061,846 km (0.081 R)
• M9: 1,331,421 km (0.068 R)
• M10: 1,418,637 km (0.089 R)
• M11: 1,485,357 km (0.089 R)
• M12: 1,932,057 km (0.105 R)
• M13: 2,286,454 km (0.059 R)
• M14: 2,417,950 km (0.076 R)
• M15: 2,471,357 km (0.095 R)
• M16: 2,799,575 km (0.069 R)
• M17: 3,927,243 km (0.12 R)
• M18: 4,085,069 km (0.115 R)
• M19: 5,109,665 km (0.063 R)
• M20: 5,774,927 km (0.058 R)
• M21: 6,172,558 km (0.112 R)
• M22: 6,994,149 km (0.108 R)
• M23: 7,147,188 km (0.085 R)
• M24: 7,378,765 km (0.086 R)
• M25: 7,534,646 km (0.117 R)
• M26: 7,652,230 km (0.074 R)
• M27: 7,849,550 km (0.112 R)
• M28: 7,968,779 km (0.068 R)
• M29: 8,451,681 km (0.119 R)
• M30: 8,819,991 km (0.103 R)
• M31: 9,110,062 km (0.11 R)
• M32: 9,870,468 km (0.034 R)
• M33: 9,913,402 km (0.12 R)
• M34: 10,128,524 km (0.113 R)
• M35: 10,519,722 km (0.028 R)
• M36: 11,451,567 km (0.098 R)
• M37: 12,502,193 km (0.097 R)
• M38: 12,874,842 km (0.114 R)
• M39: 15,136,612 km (0.111 R)
• M40: 17,466,000 km (0.064 R)
• M41: 17,569,821 km (0.11 R)
• M42: 18,618,951 km (0.118 R)
• M43: 18,778,123 km (0.07 R)
• M44: 18,937,744 km (0.065 R)
• M45: 19,526,711 km (0.04 R)
• M46: 20,013,054 km (0.064 R)
• M47: 20,558,188 km (0.071 R)
• M48: 21,052,908 km (0.093 R)
• M49: 21,774,419 km (0.099 R)
• M50: 22,054,017 km (0.088 R)
• M51: 23,127,681 km (0.05 R)
• M52: 23,184,678 km (0.072 R)
• M53: 23,470,260 km (0.099 R)
• M54: 24,391,933 km (0.109 R)
• M55: 25,384,066 km (0.095 R)
• M56: 25,560,591 km (0.098 R)
• M57: 26,092,412 km (0.09 R)
• M58: 26,389,513 km (0.113 R)
• M59: 26,568,283 km (0.113 R)
• M60: 26,807,190 km (0.085 R)
• M61: 27,468,114 km (0.06 R)
• M62: 27,770,302 km (0.046 R)
• M63: 28,012,800 km (0.055 R)
• M64: 28,134,423 km (0.05 R)
• M65: 28,805,968 km (0.062 R)
• M66: 29,730,183 km (0.051 R)
• M67: 29,854,200 km (0.087 R)
• M68: 30,102,532 km (0.114 R)
• M69: 31,103,192 km (0.079 R)
• M70: 31,355,115 km (0.059 R)
• M71: 31,734,196 km (0.116 R)
• M72: 31,860,906 km (0.058 R)
• M73: 32,688,481 km (0.104 R)
• M74: 32,752,509 km (0.118 R)
• M75: 33,008,770 km (0.067 R)
• M76: 34,170,098 km (0.1 R)
• M77: 35,476,088 km (0.094 R)
• M78: 35,607,584 km (0.116 R)
• M79: 36,003,121 km (0.027 R)
• M80: 36,069,094 km (0.044 R)
• M81: 36,135,216 km (0.061 R)
• M82: 36,532,698 km (0.087 R)
• M83: 36,731,962 km (0.073 R)
• M84: 37,198,259 km (0.089 R)
• M85: 38,811,821 km (0.057 R)
• M86: 44,211,706 km (0.092 R)
• M87: 44,282,466 km (0.054 R)
• M88: 45,991,472 km (0.109 R)
• M89: 48,230,802 km (0.109 R)
• M90: 48,376,511 km (0.075 R)
• M91: 48,814,384 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit