🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 26.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.7 AU - 0.98 AU

Year: 271 Days

Day: 30.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.68 AU - 1.1 AU

Year: 295 Days

Day: 28.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.19 AU - 1.29 AU

Year: 485 Days

Day: 30.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.85 AU - 3.11 AU

Year: 1808 Days

Day: 33.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 13.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.7 AU - 14.22 AU

Year: 16398 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,213,264 km

• M1: 471,682 km (0.066 R)
• M2: 981,811 km (0.101 R)
• M3: 1,529,189 km (0.066 R)
• M4: 2,321,161 km (0.089 R)
• M5: 2,933,465 km (0.051 R)
• M6: 3,623,560 km (0.043 R)
• M7: 4,452,930 km (0.082 R)
• M8: 5,073,612 km (0.119 R)
• M9: 5,870,370 km (0.113 R)
• M10: 6,749,108 km (0.117 R)
• M11: 7,335,831 km (0.068 R)
• M12: 7,858,825 km (0.093 R)
• M13: 9,579,051 km (0.092 R)
• M14: 12,646,256 km (0.071 R)
• M15: 13,823,741 km (0.111 R)
• M16: 15,224,874 km (0.097 R)
• M17: 19,814,388 km (0.091 R)
• M18: 29,663,163 km (0.115 R)
• M19: 42,351,905 km (0.076 R)
• M20: 43,266,696 km (0.099 R)
• M21: 44,506,863 km (0.111 R)
• M22: 50,212,226 km (0.086 R)
• M23: 60,517,575 km (0.046 R)
• M24: 64,845,142 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.2

Radius: 6.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.81 AU - 17.17 AU

Year: 19386 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,213,264 km

• M1: 80,334 km (0.105 R)
• M2: 775,815 km (0.099 R)
• M3: 1,595,611 km (0.041 R)
• M4: 1,833,023 km (0.037 R)
• M5: 2,756,191 km (0.107 R)
• M6: 3,655,424 km (0.11 R)
• M7: 4,425,404 km (0.076 R)
• M8: 5,794,225 km (0.068 R)
• M9: 9,591,318 km (0.05 R)
• M10: 12,450,582 km (0.086 R)
• M11: 17,616,645 km (0.07 R)
• M12: 17,926,612 km (0.08 R)
• M13: 19,366,492 km (0.116 R)
• M14: 19,613,777 km (0.078 R)
• M15: 22,203,615 km (0.119 R)
• M16: 25,502,996 km (0.112 R)
• M17: 31,894,416 km (0.108 R)
• M18: 42,661,274 km (0.111 R)
• M19: 43,360,793 km (0.093 R)
• M20: 47,420,431 km (0.044 R)
• M21: 54,792,015 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 7.6

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.8 AU - 23.1 AU

Year: 28993 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,213,264 km

• M1: 94,695 km (0.11 R)
• M2: 434,133 km (0.052 R)
• M3: 808,128 km (0.059 R)
• M4: 1,076,506 km (0.109 R)
• M5: 1,439,580 km (0.109 R)
• M6: 2,148,225 km (0.095 R)
• M7: 3,160,105 km (0.111 R)
• M8: 3,570,452 km (0.091 R)
• M9: 3,980,351 km (0.058 R)
• M10: 5,444,315 km (0.074 R)
• M11: 10,373,116 km (0.101 R)
• M12: 11,136,813 km (0.068 R)
• M13: 16,897,827 km (0.059 R)
• M14: 18,951,208 km (0.101 R)
• M15: 19,567,102 km (0.118 R)
• M16: 22,052,521 km (0.119 R)
• M17: 24,984,340 km (0.112 R)
• M18: 28,565,414 km (0.09 R)
• M19: 31,323,401 km (0.025 R)
• M20: 34,103,079 km (0.098 R)
• M21: 36,253,548 km (0.077 R)
• M22: 42,893,449 km (0.091 R)
• M23: 51,678,136 km (0.11 R)
• M24: 59,165,210 km (0.079 R)
• M25: 63,850,166 km (0.077 R)
• M26: 67,343,875 km (0.063 R)
• M27: 75,474,519 km (0.057 R)
• M28: 75,730,631 km (0.101 R)
• M29: 95,434,017 km (0.051 R)
• M30: 95,733,512 km (0.103 R)
• M31: 96,033,605 km (0.052 R)
• M32: 99,684,242 km (0.118 R)
• M33: 100,611,150 km (0.118 R)
• M34: 102,168,763 km (0.112 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit