🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.6 AU

Year: 184 Days

Day: 35.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,541,161 km

• M1: 40,541 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 245 Days

Day: 44.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 440 Days

Day: 43.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.97 AU - 2.23 AU

Year: 1301 Days

Day: 25.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,541,161 km

• M1: 48,769 km (0.047 R)
• M2: 369,806 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.07 AU - 2.65 AU

Year: 1550 Days

Day: 30.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,541,161 km

• M1: 40,242 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.17 AU - 4.03 AU

Year: 2920 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,541,161 km

• M1: 112,049 km (0.076 R)
• M2: 439,668 km (0.115 R)
• M3: 752,178 km (0.076 R)
• M4: 1,316,611 km (0.112 R)
• M5: 1,663,379 km (0.067 R)
• M6: 1,963,322 km (0.051 R)
• M7: 4,129,051 km (0.079 R)
• M8: 4,881,528 km (0.102 R)
• M9: 5,464,661 km (0.1 R)
• M10: 6,156,700 km (0.106 R)
• M11: 7,021,077 km (0.109 R)
• M12: 7,838,779 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 10.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.12 AU - 4.42 AU

Year: 3772 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,541,161 km

• M1: 126,859 km (0.092 R)
• M2: 613,052 km (0.102 R)
• M3: 1,100,741 km (0.099 R)
• M4: 1,627,625 km (0.087 R)
• M5: 2,602,405 km (0.116 R)
• M6: 2,966,376 km (0.055 R)
• M7: 3,524,975 km (0.104 R)
• M8: 5,858,851 km (0.107 R)
• M9: 6,183,179 km (0.103 R)
• M10: 7,296,337 km (0.1 R)
• M11: 8,133,487 km (0.116 R)
• M12: 10,635,511 km (0.091 R)
• M13: 11,526,815 km (0.088 R)
• M14: 12,370,996 km (0.061 R)
• M15: 13,205,602 km (0.07 R)
• M16: 14,553,928 km (0.081 R)
• M17: 17,280,798 km (0.044 R)
• M18: 18,323,346 km (0.068 R)
• M19: 19,084,051 km (0.119 R)
• M20: 22,915,252 km (0.117 R)
• M21: 23,280,421 km (0.062 R)
• M22: 23,723,829 km (0.115 R)
• M23: 24,399,413 km (0.101 R)
• M24: 26,986,708 km (0.066 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.5

Radius: 7.4

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.41 AU - 14.95 AU

Year: 22827 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,541,161 km

• M1: 92,003 km (0.081 R)
• M2: 1,457,981 km (0.07 R)
• M3: 1,706,912 km (0.097 R)
• M4: 1,984,416 km (0.049 R)
• M5: 3,260,785 km (0.081 R)
• M6: 4,193,228 km (0.09 R)
• M7: 4,552,862 km (0.117 R)
• M8: 4,972,035 km (0.088 R)
• M9: 6,812,986 km (0.064 R)
• M10: 7,310,698 km (0.104 R)
• M11: 8,547,125 km (0.065 R)
• M12: 10,622,047 km (0.092 R)
• M13: 11,291,049 km (0.055 R)
• M14: 13,855,156 km (0.099 R)
• M15: 16,254,706 km (0.107 R)
• M16: 16,517,699 km (0.069 R)
• M17: 22,072,119 km (0.03 R)
• M18: 27,373,119 km (0.119 R)
• M19: 27,745,618 km (0.119 R)
• M20: 28,628,245 km (0.087 R)
• M21: 31,117,703 km (0.053 R)
• M22: 31,387,877 km (0.12 R)
• M23: 31,933,012 km (0.11 R)
• M24: 36,373,226 km (0.074 R)
• M25: 36,823,665 km (0.092 R)
• M26: 48,418,548 km (0.04 R)
• M27: 56,426,073 km (0.114 R)
• M28: 58,249,671 km (0.068 R)
• M29: 59,072,609 km (0.084 R)
• M30: 63,737,968 km (0.081 R)
• M31: 65,715,353 km (0.08 R)
• M32: 68,872,017 km (0.049 R)
• M33: 72,364,679 km (0.087 R)
• M34: 73,315,672 km (0.096 R)
• M35: 73,794,236 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 4.7

Gravity: 29.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.56 AU - 18.52 AU

Year: 26188 Days

Day: 20.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,541,161 km

• M1: 59,390 km (0.057 R)
• M2: 336,894 km (0.075 R)
• M3: 1,280,109 km (0.032 R)
• M4: 1,649,466 km (0.109 R)
• M5: 1,819,708 km (0.053 R)
• M6: 2,698,446 km (0.113 R)
• M7: 4,338,637 km (0.092 R)
• M8: 7,025,116 km (0.086 R)
• M9: 10,203,921 km (0.12 R)
• M10: 12,139,119 km (0.025 R)
• M11: 19,775,791 km (0.072 R)
• M12: 22,862,295 km (0.106 R)
• M13: 29,072,551 km (0.112 R)
• M14: 29,454,325 km (0.111 R)
• M15: 41,711,327 km (0.098 R)
• M16: 41,872,743 km (0.041 R)
• M17: 43,842,648 km (0.119 R)
• M18: 47,261,857 km (0.113 R)
• M19: 48,321,159 km (0.067 R)
• M20: 68,607,678 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit