🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 28.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.82 AU - 0.84 AU

Year: 278 Days

Day: 27.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,235,464 km

• M1: 45,328 km (0.077 R)
• M2: 151,094 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.38 AU - 1.4 AU

Year: 602 Days

Day: 40 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.28 AU - 1.78 AU

Year: 695 Days

Day: 24.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,235,464 km

• M1: 43,383 km (0.109 R)
• M2: 454,329 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.26 AU - 3.28 AU

Year: 2171 Days

Day: 14.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.21 AU - 3.73 AU

Year: 2373 Days

Day: 12.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.25 AU - 3.71 AU

Year: 2383 Days

Day: 13.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.47 AU - 7.75 AU

Year: 6238 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,235,464 km

• M1: 111,899 km (0.07 R)
• M2: 455,675 km (0.065 R)
• M3: 942,766 km (0.115 R)
• M4: 1,237,324 km (0.057 R)
• M5: 1,728,304 km (0.074 R)
• M6: 2,791,047 km (0.102 R)
• M7: 3,473,812 km (0.047 R)
• M8: 3,854,838 km (0.096 R)
• M9: 4,358,384 km (0.117 R)
• M10: 5,637,895 km (0.074 R)
• M11: 6,075,469 km (0.076 R)
• M12: 6,758,084 km (0.095 R)
• M13: 8,202,451 km (0.101 R)
• M14: 11,876,725 km (0.044 R)
• M15: 13,757,020 km (0.102 R)
• M16: 14,283,156 km (0.11 R)
• M17: 15,431,619 km (0.107 R)
• M18: 16,464,143 km (0.107 R)
• M19: 17,480,810 km (0.087 R)
• M20: 17,973,586 km (0.096 R)
• M21: 18,986,812 km (0.048 R)
• M22: 20,373,734 km (0.086 R)
• M23: 21,827,077 km (0.088 R)
• M24: 22,326,585 km (0.11 R)
• M25: 25,563,583 km (0.07 R)
• M26: 26,038,706 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.9

Radius: 4.2

Gravity: 49.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.61 AU - 18.25 AU

Year: 24447 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,235,464 km

• M1: 52,210 km (0.04 R)
• M2: 338,989 km (0.034 R)
• M3: 1,095,056 km (0.117 R)
• M4: 1,304,045 km (0.083 R)
• M5: 1,782,459 km (0.074 R)
• M6: 2,183,680 km (0.119 R)
• M7: 2,345,695 km (0.11 R)
• M8: 3,076,331 km (0.115 R)
• M9: 3,221,141 km (0.075 R)
• M10: 3,748,324 km (0.09 R)
• M11: 5,212,289 km (0.097 R)
• M12: 5,630,415 km (0.072 R)
• M13: 6,070,682 km (0.052 R)
• M14: 8,621,475 km (0.081 R)
• M15: 10,847,042 km (0.078 R)
• M16: 12,673,782 km (0.117 R)
• M17: 16,041,679 km (0.101 R)
• M18: 17,836,704 km (0.1 R)
• M19: 20,568,361 km (0.11 R)
• M20: 23,454,403 km (0.09 R)
• M21: 25,168,944 km (0.111 R)
• M22: 25,639,878 km (0.115 R)
• M23: 26,116,647 km (0.12 R)
• M24: 29,882,474 km (0.087 R)
• M25: 33,143,857 km (0.092 R)
• M26: 35,005,752 km (0.114 R)
• M27: 36,634,723 km (0.098 R)
• M28: 38,158,826 km (0.1 R)
• M29: 39,724,667 km (0.05 R)
• M30: 40,523,370 km (0.11 R)
• M31: 49,658,714 km (0.119 R)
• M32: 54,996,665 km (0.114 R)
• M33: 56,790,344 km (0.105 R)
• M34: 67,922,819 km (0.063 R)
• M35: 78,158,904 km (0.057 R)
• M36: 84,557,952 km (0.1 R)
• M37: 87,749,922 km (0.112 R)
• M38: 92,686,951 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.7

Radius: 7.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.93 AU - 21.85 AU

Year: 31343 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,235,464 km

• M1: 108,309 km (0.117 R)
• M2: 780,302 km (0.033 R)
• M3: 2,048,444 km (0.107 R)
• M4: 2,794,189 km (0.115 R)
• M5: 3,505,826 km (0.054 R)
• M6: 4,234,817 km (0.053 R)
• M7: 5,024,394 km (0.103 R)
• M8: 6,538,624 km (0.106 R)
• M9: 9,401,628 km (0.066 R)
• M10: 10,920,944 km (0.119 R)
• M11: 11,168,379 km (0.044 R)
• M12: 11,803,571 km (0.073 R)
• M13: 12,395,530 km (0.096 R)
• M14: 16,941,360 km (0.111 R)
• M15: 25,073,650 km (0.114 R)
• M16: 29,254,163 km (0.078 R)
• M17: 30,826,885 km (0.091 R)
• M18: 35,745,962 km (0.044 R)
• M19: 39,108,175 km (0.114 R)
• M20: 43,755,283 km (0.095 R)
• M21: 46,615,744 km (0.065 R)
• M22: 47,431,950 km (0.088 R)
• M23: 50,278,199 km (0.105 R)
• M24: 50,620,479 km (0.109 R)
• M25: 55,941,077 km (0.094 R)
• M26: 56,308,489 km (0.103 R)
• M27: 58,546,922 km (0.091 R)
• M28: 59,115,693 km (0.067 R)
• M29: 67,677,478 km (0.085 R)
• M30: 68,303,845 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit