🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.9 AU - 1 AU

Year: 343 Days

Day: 27.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,101,440 km

• M1: 158,723 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.68 AU - 2.14 AU

Year: 979 Days

Day: 33.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 148 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.06 AU - 3.16 AU

Year: 1564 Days

Day: 26.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.89 AU - 3.13 AU

Year: 1937 Days

Day: 35.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.96 AU - 3.38 AU

Year: 2093 Days

Day: 12.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,101,440 km

• M1: 69,264 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.77 AU - 5.17 AU

Year: 3505 Days

Day: 39.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 13.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.82 AU - 6.12 AU

Year: 4744 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,101,440 km

• M1: 162,912 km (0.107 R)
• M2: 672,891 km (0.085 R)
• M3: 1,134,550 km (0.101 R)
• M4: 1,564,644 km (0.111 R)
• M5: 1,982,770 km (0.05 R)
• M6: 3,257,643 km (0.114 R)
• M7: 4,669,548 km (0.045 R)
• M8: 5,098,894 km (0.054 R)
• M9: 6,704,528 km (0.061 R)
• M10: 7,219,892 km (0.032 R)
• M11: 7,657,915 km (0.114 R)
• M12: 9,157,783 km (0.051 R)
• M13: 10,889,079 km (0.094 R)
• M14: 15,483,529 km (0.037 R)
• M15: 18,672,507 km (0.043 R)
• M16: 19,372,176 km (0.064 R)
• M17: 21,369,308 km (0.118 R)
• M18: 22,064,489 km (0.077 R)
• M19: 23,794,738 km (0.027 R)
• M20: 25,381,373 km (0.113 R)
• M21: 26,003,999 km (0.09 R)
• M22: 26,876,753 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 10.3

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.36 AU - 10.46 AU

Year: 11570 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,101,440 km

• M1: 128,953 km (0.118 R)
• M2: 566,677 km (0.071 R)
• M3: 1,187,807 km (0.077 R)
• M4: 2,259,676 km (0.069 R)
• M5: 2,734,200 km (0.109 R)
• M6: 3,583,467 km (0.076 R)
• M7: 4,261,445 km (0.094 R)
• M8: 4,922,817 km (0.085 R)
• M9: 6,214,445 km (0.034 R)
• M10: 6,773,492 km (0.086 R)
• M11: 7,541,229 km (0.111 R)
• M12: 9,402,675 km (0.068 R)
• M13: 10,802,462 km (0.086 R)
• M14: 11,909,786 km (0.109 R)
• M15: 12,647,303 km (0.106 R)
• M16: 13,611,461 km (0.097 R)
• M17: 15,613,679 km (0.116 R)
• M18: 18,122,436 km (0.037 R)
• M19: 20,279,487 km (0.087 R)
• M20: 21,419,872 km (0.074 R)
• M21: 23,446,474 km (0.053 R)
• M22: 28,847,556 km (0.03 R)
• M23: 29,840,287 km (0.118 R)
• M24: 35,523,361 km (0.055 R)
• M25: 37,178,212 km (0.119 R)
• M26: 39,284,850 km (0.066 R)
• M27: 39,959,237 km (0.118 R)
• M28: 40,641,254 km (0.063 R)
• M29: 51,502,957 km (0.116 R)
• M30: 54,952,384 km (0.072 R)
• M31: 58,029,164 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 11.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.71 AU - 13.51 AU

Year: 14671 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,101,440 km

• M1: 140,472 km (0.083 R)
• M2: 712,235 km (0.105 R)
• M3: 2,079,261 km (0.084 R)
• M4: 3,062,268 km (0.113 R)
• M5: 3,883,860 km (0.112 R)
• M6: 4,747,040 km (0.119 R)
• M7: 5,295,166 km (0.115 R)
• M8: 6,039,416 km (0.075 R)
• M9: 7,735,855 km (0.109 R)
• M10: 8,110,149 km (0.098 R)
• M11: 8,594,996 km (0.069 R)
• M12: 11,079,218 km (0.055 R)
• M13: 11,435,261 km (0.054 R)
• M14: 15,137,659 km (0.084 R)
• M15: 18,308,535 km (0.079 R)
• M16: 20,005,424 km (0.076 R)
• M17: 21,072,506 km (0.051 R)
• M18: 24,302,174 km (0.097 R)
• M19: 26,559,456 km (0.056 R)
• M20: 28,729,822 km (0.104 R)
• M21: 31,605,991 km (0.087 R)
• M22: 33,792,065 km (0.109 R)
• M23: 34,165,910 km (0.102 R)
• M24: 35,304,200 km (0.118 R)
• M25: 38,192,935 km (0.102 R)
• M26: 40,530,551 km (0.099 R)
• M27: 41,520,141 km (0.119 R)
• M28: 42,525,888 km (0.043 R)
• M29: 45,337,579 km (0.1 R)
• M30: 47,487,002 km (0.107 R)
• M31: 50,187,393 km (0.069 R)
• M32: 52,486,712 km (0.099 R)
• M33: 55,027,333 km (0.042 R)
• M34: 58,900,272 km (0.074 R)
• M35: 59,261,252 km (0.1 R)
• M36: 59,987,400 km (0.03 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 12.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.13 AU - 14.25 AU

Year: 14823 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,101,440 km

• M1: 151,842 km (0.101 R)
• M2: 617,091 km (0.108 R)
• M3: 1,754,185 km (0.118 R)
• M4: 2,325,798 km (0.11 R)
• M5: 4,017,301 km (0.096 R)
• M6: 4,561,688 km (0.076 R)
• M7: 5,651,209 km (0.111 R)
• M8: 6,536,081 km (0.061 R)
• M9: 7,033,493 km (0.117 R)
• M10: 9,229,291 km (0.037 R)
• M11: 14,164,674 km (0.091 R)
• M12: 20,538,740 km (0.082 R)
• M13: 22,808,739 km (0.099 R)
• M14: 23,282,066 km (0.079 R)
• M15: 24,741,393 km (0.095 R)
• M16: 28,491,662 km (0.045 R)
• M17: 28,930,433 km (0.101 R)
• M18: 30,961,224 km (0.08 R)
• M19: 33,814,355 km (0.119 R)
• M20: 41,565,469 km (0.107 R)
• M21: 44,293,536 km (0.075 R)
• M22: 46,378,631 km (0.079 R)
• M23: 48,528,352 km (0.111 R)
• M24: 53,523,575 km (0.119 R)
• M25: 57,618,667 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit