🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.59 AU - 0.93 AU

Year: 233 Days

Day: 32.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,132,282 km

• M1: 29,620 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.7 AU - 1 AU

Year: 275 Days

Day: 30.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,132,282 km

• M1: 148,251 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.03 AU - 2.55 AU

Year: 1218 Days

Day: 29.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.4 AU - 4.18 AU

Year: 2593 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.14 AU - 5.22 AU

Year: 4144 Days

Day: 20.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,132,282 km

• M1: 2,052,932 km (0.052 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 11.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.05 AU - 7.71 AU

Year: 7046 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,132,282 km

• M1: 151,543 km (0.098 R)
• M2: 693,685 km (0.115 R)
• M3: 1,823,000 km (0.115 R)
• M4: 2,261,621 km (0.048 R)
• M5: 4,274,759 km (0.097 R)
• M6: 6,213,548 km (0.079 R)
• M7: 9,934,944 km (0.104 R)
• M8: 11,501,683 km (0.081 R)
• M9: 12,675,727 km (0.115 R)
• M10: 13,055,855 km (0.089 R)
• M11: 13,883,430 km (0.049 R)
• M12: 15,308,500 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 8.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.2 AU - 8.88 AU

Year: 8012 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,132,282 km

• M1: 111,450 km (0.06 R)
• M2: 558,598 km (0.107 R)
• M3: 847,322 km (0.106 R)
• M4: 1,182,721 km (0.112 R)
• M5: 1,688,661 km (0.066 R)
• M6: 4,227,935 km (0.081 R)
• M7: 4,778,455 km (0.063 R)
• M8: 7,276,440 km (0.093 R)
• M9: 11,338,920 km (0.073 R)
• M10: 13,181,068 km (0.057 R)
• M11: 14,964,724 km (0.07 R)
• M12: 15,466,325 km (0.082 R)
• M13: 17,310,718 km (0.105 R)
• M14: 25,006,182 km (0.113 R)
• M15: 28,480,592 km (0.118 R)
• M16: 29,153,783 km (0.118 R)
• M17: 29,543,335 km (0.091 R)
• M18: 33,631,546 km (0.061 R)
• M19: 38,898,738 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 9.1

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.8 AU - 10.18 AU

Year: 9474 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,132,282 km

• M1: 113,545 km (0.095 R)
• M2: 438,172 km (0.113 R)
• M3: 765,941 km (0.116 R)
• M4: 1,436,289 km (0.115 R)
• M5: 2,164,532 km (0.114 R)
• M6: 2,795,236 km (0.099 R)
• M7: 3,327,206 km (0.053 R)
• M8: 3,820,879 km (0.102 R)
• M9: 4,250,375 km (0.061 R)
• M10: 5,400,633 km (0.069 R)
• M11: 7,829,803 km (0.11 R)
• M12: 9,118,289 km (0.114 R)
• M13: 11,389,634 km (0.06 R)
• M14: 11,773,951 km (0.093 R)
• M15: 12,568,764 km (0.104 R)
• M16: 13,827,481 km (0.052 R)
• M17: 17,374,745 km (0.11 R)
• M18: 20,746,682 km (0.104 R)
• M19: 21,320,539 km (0.072 R)
• M20: 22,328,829 km (0.114 R)
• M21: 28,050,798 km (0.036 R)
• M22: 38,846,977 km (0.082 R)
• M23: 40,731,012 km (0.117 R)
• M24: 41,115,030 km (0.039 R)
• M25: 45,775,153 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 4

Gravity: 60.59 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.29 AU - 16.89 AU

Year: 20602 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,132,282 km

• M1: 49,816 km (0.112 R)
• M2: 367,861 km (0.106 R)
• M3: 508,483 km (0.086 R)
• M4: 1,361,939 km (0.108 R)
• M5: 1,821,504 km (0.105 R)
• M6: 1,981,873 km (0.061 R)
• M7: 3,688,186 km (0.118 R)
• M8: 4,011,916 km (0.109 R)
• M9: 4,532,666 km (0.103 R)
• M10: 4,790,573 km (0.111 R)
• M11: 7,827,559 km (0.102 R)
• M12: 9,984,461 km (0.095 R)
• M13: 11,000,530 km (0.111 R)
• M14: 12,941,113 km (0.038 R)
• M15: 13,686,111 km (0.111 R)
• M16: 17,305,631 km (0.051 R)
• M17: 19,913,122 km (0.077 R)
• M18: 22,137,044 km (0.085 R)
• M19: 22,771,040 km (0.097 R)
• M20: 22,985,114 km (0.053 R)
• M21: 23,854,577 km (0.092 R)
• M22: 24,075,384 km (0.067 R)
• M23: 26,240,962 km (0.092 R)
• M24: 26,476,130 km (0.06 R)
• M25: 43,640,392 km (0.044 R)
• M26: 50,022,536 km (0.094 R)
• M27: 52,591,131 km (0.108 R)
• M28: 56,606,488 km (0.12 R)
• M29: 57,393,821 km (0.108 R)
• M30: 57,989,071 km (0.066 R)
• M31: 60,616,160 km (0.041 R)
• M32: 61,233,550 km (0.099 R)
• M33: 62,063,070 km (0.079 R)
• M34: 62,900,220 km (0.107 R)
• M35: 77,819,316 km (0.086 R)
• M36: 78,792,451 km (0.03 R)
• M37: 79,773,663 km (0.099 R)
• M38: 84,034,809 km (0.082 R)
• M39: 85,058,956 km (0.108 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit