🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.83 AU - 1.37 AU

Year: 415 Days

Day: 17.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.39 AU - 1.47 AU

Year: 615 Days

Day: 40 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.22 AU - 1.8 AU

Year: 668 Days

Day: 28 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,657,560 km

• M1: 261,048 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.54 AU - 2.14 AU

Year: 898 Days

Day: 41.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.29 AU - 3.89 AU

Year: 2448 Days

Day: 34.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 12.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.25 AU - 5.95 AU

Year: 4145 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,657,560 km

• M1: 153,039 km (0.071 R)
• M2: 629,358 km (0.111 R)
• M3: 1,298,809 km (0.063 R)
• M4: 1,792,332 km (0.112 R)
• M5: 2,583,106 km (0.114 R)
• M6: 3,609,348 km (0.114 R)
• M7: 4,637,085 km (0.037 R)
• M8: 6,342,950 km (0.07 R)
• M9: 7,265,520 km (0.117 R)
• M10: 8,118,078 km (0.111 R)
• M11: 10,387,328 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 15

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.17 AU - 14.01 AU

Year: 16077 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,657,560 km

• M1: 186,997 km (0.091 R)
• M2: 676,631 km (0.113 R)
• M3: 2,080,158 km (0.095 R)
• M4: 2,761,277 km (0.108 R)
• M5: 4,675,083 km (0.11 R)
• M6: 5,777,919 km (0.088 R)
• M7: 6,577,370 km (0.098 R)
• M8: 7,048,004 km (0.073 R)
• M9: 8,153,682 km (0.111 R)
• M10: 9,372,157 km (0.099 R)
• M11: 9,969,950 km (0.104 R)
• M12: 11,854,883 km (0.104 R)
• M13: 12,554,852 km (0.11 R)
• M14: 19,446,826 km (0.092 R)
• M15: 28,403,250 km (0.064 R)
• M16: 29,197,615 km (0.064 R)
• M17: 30,830,476 km (0.116 R)
• M18: 33,267,874 km (0.099 R)
• M19: 35,308,389 km (0.1 R)
• M20: 36,492,157 km (0.078 R)
• M21: 37,295,946 km (0.105 R)
• M22: 38,800,153 km (0.086 R)
• M23: 42,075,748 km (0.087 R)
• M24: 46,776,412 km (0.093 R)
• M25: 51,313,566 km (0.11 R)
• M26: 52,661,891 km (0.097 R)
• M27: 58,474,367 km (0.08 R)
• M28: 59,390,803 km (0.028 R)
• M29: 66,076,332 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.6

Radius: 6.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.2 AU - 16.56 AU

Year: 21707 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,657,560 km

• M1: 81,830 km (0.097 R)
• M2: 1,004,849 km (0.099 R)
• M3: 1,636,002 km (0.071 R)
• M4: 1,992,344 km (0.106 R)
• M5: 2,237,984 km (0.072 R)
• M6: 2,440,839 km (0.068 R)
• M7: 3,352,638 km (0.118 R)
• M8: 3,591,845 km (0.117 R)
• M9: 4,441,860 km (0.036 R)
• M10: 5,491,289 km (0.077 R)
• M11: 5,824,593 km (0.107 R)
• M12: 7,383,553 km (0.069 R)
• M13: 7,652,978 km (0.055 R)
• M14: 8,896,735 km (0.076 R)
• M15: 10,492,795 km (0.086 R)
• M16: 11,717,552 km (0.105 R)
• M17: 13,561,945 km (0.111 R)
• M18: 15,155,910 km (0.07 R)
• M19: 16,184,994 km (0.087 R)
• M20: 17,734,977 km (0.102 R)
• M21: 18,628,376 km (0.101 R)
• M22: 21,397,582 km (0.054 R)
• M23: 24,827,562 km (0.116 R)
• M24: 30,748,496 km (0.105 R)
• M25: 31,096,161 km (0.109 R)
• M26: 31,917,454 km (0.118 R)
• M27: 37,282,482 km (0.061 R)
• M28: 41,644,307 km (0.08 R)
• M29: 42,929,652 km (0.079 R)
• M30: 52,511,396 km (0.106 R)
• M31: 52,842,157 km (0.119 R)
• M32: 59,215,325 km (0.08 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 13,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit