🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 163 Days

Day: 20.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,440,864 km

• M1: 28,573 km (0.088 R)
• M2: 43,234 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 193 Days

Day: 16.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.97 AU - 1.43 AU

Year: 485 Days

Day: 26.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,440,864 km

• M1: 32,164 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.39 AU - 3.53 AU

Year: 2375 Days

Day: 44.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.91 AU - 5.29 AU

Year: 3640 Days

Day: 44 Hours

Environment

Temp: -131 °C

Axial Tilt: 114.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 10

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.24 AU - 7.9 AU

Year: 6213 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,440,864 km

• M1: 124,316 km (0.066 R)
• M2: 645,814 km (0.072 R)
• M3: 1,291,179 km (0.036 R)
• M4: 1,870,123 km (0.106 R)
• M5: 2,407,628 km (0.072 R)
• M6: 3,309,404 km (0.104 R)
• M7: 3,769,118 km (0.082 R)
• M8: 5,706,860 km (0.104 R)
• M9: 6,908,729 km (0.084 R)
• M10: 8,389,598 km (0.079 R)
• M11: 8,831,510 km (0.11 R)
• M12: 10,027,096 km (0.098 R)
• M13: 11,472,960 km (0.113 R)
• M14: 13,429,251 km (0.107 R)
• M15: 14,090,623 km (0.111 R)
• M16: 16,144,303 km (0.097 R)
• M17: 18,189,755 km (0.087 R)
• M18: 18,862,945 km (0.12 R)
• M19: 19,205,823 km (0.116 R)
• M20: 20,546,370 km (0.112 R)
• M21: 21,202,805 km (0.118 R)
• M22: 21,573,359 km (0.099 R)
• M23: 26,025,691 km (0.095 R)
• M24: 29,281,838 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 11.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.11 AU - 9.17 AU

Year: 7791 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,440,864 km

• M1: 148,401 km (0.049 R)
• M2: 546,631 km (0.097 R)
• M3: 1,095,804 km (0.065 R)
• M4: 4,321,882 km (0.109 R)
• M5: 5,088,871 km (0.119 R)
• M6: 5,491,439 km (0.102 R)
• M7: 10,434,451 km (0.086 R)
• M8: 11,355,825 km (0.107 R)
• M9: 13,310,022 km (0.083 R)
• M10: 18,682,530 km (0.086 R)
• M11: 21,048,720 km (0.057 R)
• M12: 22,091,267 km (0.113 R)
• M13: 23,314,080 km (0.097 R)
• M14: 24,429,931 km (0.118 R)
• M15: 25,270,671 km (0.048 R)
• M16: 26,527,891 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 11.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.27 AU - 9.97 AU

Year: 9338 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,440,864 km

• M1: 139,425 km (0.06 R)
• M2: 520,601 km (0.083 R)
• M3: 1,359,695 km (0.079 R)
• M4: 4,122,319 km (0.073 R)
• M5: 5,093,508 km (0.096 R)
• M6: 6,494,792 km (0.08 R)
• M7: 7,341,665 km (0.095 R)
• M8: 9,355,103 km (0.088 R)
• M9: 11,061,267 km (0.079 R)
• M10: 15,453,759 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.3

Radius: 7

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.1 AU - 15.56 AU

Year: 16956 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,440,864 km

• M1: 87,066 km (0.057 R)
• M2: 408,552 km (0.105 R)
• M3: 754,123 km (0.091 R)
• M4: 1,053,319 km (0.115 R)
• M5: 2,007,304 km (0.05 R)
• M6: 2,682,140 km (0.114 R)
• M7: 3,123,454 km (0.112 R)
• M8: 3,612,041 km (0.09 R)
• M9: 4,213,274 km (0.096 R)
• M10: 5,128,514 km (0.109 R)
• M11: 6,293,732 km (0.082 R)
• M12: 6,982,780 km (0.08 R)
• M13: 7,578,778 km (0.078 R)
• M14: 7,865,108 km (0.099 R)
• M15: 8,459,311 km (0.118 R)
• M16: 9,030,027 km (0.103 R)
• M17: 9,297,657 km (0.082 R)
• M18: 14,481,373 km (0.068 R)
• M19: 15,071,836 km (0.073 R)
• M20: 15,525,117 km (0.073 R)
• M21: 19,484,823 km (0.081 R)
• M22: 23,160,144 km (0.08 R)
• M23: 24,793,005 km (0.06 R)
• M24: 30,749,094 km (0.075 R)
• M25: 30,990,844 km (0.089 R)
• M26: 31,723,724 km (0.117 R)
• M27: 33,734,469 km (0.107 R)
• M28: 33,991,628 km (0.054 R)
• M29: 36,500,534 km (0.098 R)
• M30: 40,274,140 km (0.096 R)
• M31: 42,329,615 km (0.093 R)
• M32: 45,542,379 km (0.115 R)
• M33: 51,762,658 km (0.077 R)
• M34: 53,314,437 km (0.113 R)
• M35: 53,838,628 km (0.116 R)
• M36: 62,892,740 km (0.109 R)
• M37: 65,055,925 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 4.1

Gravity: 48.47 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10 AU - 15.74 AU

Year: 17035 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 116.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,440,864 km

• M1: 51,462 km (0.058 R)
• M2: 280,945 km (0.086 R)
• M3: 480,209 km (0.095 R)
• M4: 978,520 km (0.052 R)
• M5: 1,141,881 km (0.094 R)
• M6: 1,460,075 km (0.092 R)
• M7: 1,674,449 km (0.085 R)
• M8: 3,101,762 km (0.104 R)
• M9: 3,807,715 km (0.114 R)
• M10: 4,214,322 km (0.071 R)
• M11: 4,546,279 km (0.08 R)
• M12: 7,471,217 km (0.095 R)
• M13: 8,463,799 km (0.107 R)
• M14: 8,724,997 km (0.101 R)
• M15: 9,373,952 km (0.099 R)
• M16: 9,881,239 km (0.117 R)
• M17: 10,171,010 km (0.074 R)
• M18: 15,609,191 km (0.083 R)
• M19: 16,563,027 km (0.113 R)
• M20: 16,889,450 km (0.094 R)
• M21: 28,794,449 km (0.051 R)
• M22: 30,225,502 km (0.074 R)
• M23: 32,714,511 km (0.1 R)
• M24: 35,877,758 km (0.095 R)
• M25: 38,095,995 km (0.119 R)
• M26: 41,442,649 km (0.06 R)
• M27: 42,043,883 km (0.096 R)
• M28: 42,498,661 km (0.111 R)
• M29: 42,956,729 km (0.12 R)
• M30: 45,774,555 km (0.084 R)
• M31: 46,094,994 km (0.086 R)
• M32: 46,740,508 km (0.095 R)
• M33: 58,090,648 km (0.042 R)
• M34: 65,711,463 km (0.087 R)
• M35: 69,865,946 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit