🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.5 AU - 0.8 AU

Year: 158 Days

Day: 16.8 Hours

Environment

Temp: 349 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,077,080 km

• M1: 49,517 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.24 AU

Year: 311 Days

Day: 31.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.8 AU - 1.32 AU

Year: 330 Days

Day: 47.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.91 AU - 1.45 AU

Year: 387 Days

Day: 37.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,077,080 km

• M1: 59,241 km (0.105 R)
• M2: 681,867 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.29 AU - 1.67 AU

Year: 544 Days

Day: 33.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.26 AU - 2.04 AU

Year: 641 Days

Day: 23.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.67 AU - 2.39 AU

Year: 874 Days

Day: 37.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Gas Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 12

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.06 AU - 15.2 AU

Year: 15211 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,077,080 km

• M1: 149,299 km (0.045 R)
• M2: 904,319 km (0.105 R)
• M3: 1,360,443 km (0.109 R)
• M4: 2,657,157 km (0.05 R)
• M5: 4,059,488 km (0.107 R)
• M6: 4,892,898 km (0.071 R)
• M7: 6,407,576 km (0.069 R)
• M8: 7,913,428 km (0.118 R)
• M9: 12,002,536 km (0.091 R)
• M10: 16,822,131 km (0.07 R)
• M11: 17,612,457 km (0.116 R)
• M12: 19,035,880 km (0.072 R)
• M13: 21,520,701 km (0.095 R)
• M14: 24,214,510 km (0.075 R)
• M15: 25,972,584 km (0.113 R)
• M16: 28,614,931 km (0.066 R)
• M17: 29,225,590 km (0.094 R)
• M18: 32,962,694 km (0.082 R)
• M19: 38,961,569 km (0.069 R)
• M20: 39,586,289 km (0.077 R)
• M21: 40,599,665 km (0.059 R)
• M22: 41,890,545 km (0.089 R)
• M23: 46,066,121 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 4.8

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 20.9 AU - 21.84 AU

Year: 29862 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,077,080 km

• M1: 77,940 km (0.109 R)
• M2: 544,985 km (0.052 R)
• M3: 750,682 km (0.109 R)
• M4: 1,259,764 km (0.118 R)
• M5: 1,716,336 km (0.05 R)
• M6: 2,208,364 km (0.094 R)
• M7: 2,585,350 km (0.077 R)
• M8: 3,942,053 km (0.108 R)
• M9: 4,388,304 km (0.049 R)
• M10: 5,885,928 km (0.046 R)
• M11: 6,797,129 km (0.094 R)
• M12: 8,063,774 km (0.097 R)
• M13: 10,215,141 km (0.091 R)
• M14: 11,456,055 km (0.11 R)
• M15: 12,794,208 km (0.088 R)
• M16: 13,237,467 km (0.061 R)
• M17: 13,538,607 km (0.04 R)
• M18: 13,767,492 km (0.113 R)
• M19: 14,549,141 km (0.108 R)
• M20: 15,692,517 km (0.119 R)
• M21: 17,338,393 km (0.025 R)
• M22: 18,156,694 km (0.092 R)
• M23: 19,480,336 km (0.106 R)
• M24: 20,867,108 km (0.047 R)
• M25: 22,530,935 km (0.075 R)
• M26: 29,302,633 km (0.111 R)
• M27: 34,122,826 km (0.035 R)
• M28: 35,405,478 km (0.114 R)
• M29: 37,915,132 km (0.032 R)
• M30: 39,445,518 km (0.098 R)
• M31: 41,656,574 km (0.102 R)
• M32: 51,142,874 km (0.104 R)
• M33: 51,884,132 km (0.071 R)
• M34: 56,679,791 km (0.111 R)
• M35: 63,664,067 km (0.05 R)
• M36: 67,140,572 km (0.101 R)
• M37: 78,080,514 km (0.101 R)
• M38: 78,570,746 km (0.094 R)
• M39: 82,059,668 km (0.065 R)
• M40: 86,171,665 km (0.05 R)
• M41: 87,220,795 km (0.115 R)
• M42: 88,278,302 km (0.039 R)

Kuiper Belt

Range: 36.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit