🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 27.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 36.4 °

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: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.76 AU - 0.9 AU

Year: 265 Days

Day: 18.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,512,314 km

• M1: 83,326 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.22 AU - 1.9 AU

Year: 682 Days

Day: 37.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.18 AU - 3.3 AU

Year: 1587 Days

Day: 15.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.62 AU - 4.66 AU

Year: 2947 Days

Day: 45.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.3 AU - 6.72 AU

Year: 4525 Days

Day: 31.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,512,314 km

• M1: 490,232 km (0.049 R)
• M2: 1,515,127 km (0.067 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 13.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.4 AU - 8.66 AU

Year: 8716 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,512,314 km

• M1: 172,337 km (0.098 R)
• M2: 815,907 km (0.101 R)
• M3: 1,387,371 km (0.063 R)
• M4: 2,190,711 km (0.103 R)
• M5: 2,718,941 km (0.088 R)
• M6: 3,908,394 km (0.103 R)
• M7: 4,751,079 km (0.033 R)
• M8: 7,293,195 km (0.101 R)
• M9: 11,569,002 km (0.109 R)
• M10: 12,726,291 km (0.094 R)
• M11: 13,303,888 km (0.117 R)
• M12: 15,791,402 km (0.102 R)
• M13: 16,256,651 km (0.114 R)
• M14: 20,159,809 km (0.085 R)
• M15: 21,997,469 km (0.085 R)
• M16: 22,662,282 km (0.109 R)
• M17: 25,637,933 km (0.111 R)
• M18: 27,505,065 km (0.049 R)
• M19: 29,561,586 km (0.103 R)
• M20: 30,167,607 km (0.054 R)
• M21: 31,509,052 km (0.119 R)
• M22: 32,353,980 km (0.081 R)
• M23: 32,889,690 km (0.054 R)
• M24: 40,157,903 km (0.116 R)
• M25: 42,800,400 km (0.119 R)
• M26: 43,446,214 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 3.3

Gravity: 58.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.06 AU - 15.94 AU

Year: 17353 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,512,314 km

• M1: 40,990 km (0.12 R)
• M2: 160,519 km (0.106 R)
• M3: 461,360 km (0.07 R)
• M4: 693,087 km (0.091 R)
• M5: 1,120,787 km (0.103 R)
• M6: 1,268,440 km (0.104 R)
• M7: 1,686,566 km (0.114 R)
• M8: 1,844,542 km (0.053 R)
• M9: 2,933,913 km (0.082 R)
• M10: 4,391,595 km (0.098 R)
• M11: 4,657,281 km (0.094 R)
• M12: 4,968,744 km (0.075 R)
• M13: 7,135,968 km (0.048 R)
• M14: 9,043,939 km (0.096 R)
• M15: 9,860,295 km (0.107 R)
• M16: 12,536,302 km (0.106 R)
• M17: 13,410,851 km (0.117 R)
• M18: 14,397,299 km (0.11 R)
• M19: 15,431,170 km (0.092 R)
• M20: 19,262,970 km (0.09 R)
• M21: 25,752,825 km (0.057 R)
• M22: 26,722,368 km (0.118 R)
• M23: 26,941,081 km (0.044 R)
• M24: 29,893,694 km (0.046 R)
• M25: 31,326,393 km (0.113 R)
• M26: 34,715,981 km (0.116 R)
• M27: 37,927,249 km (0.099 R)
• M28: 38,342,084 km (0.114 R)
• M29: 42,064,528 km (0.119 R)
• M30: 42,956,580 km (0.042 R)
• M31: 43,407,169 km (0.073 R)
• M32: 44,624,446 km (0.113 R)
• M33: 44,778,233 km (0.109 R)
• M34: 45,552,103 km (0.086 R)
• M35: 46,492,625 km (0.055 R)
• M36: 47,126,770 km (0.115 R)
• M37: 47,446,012 km (0.084 R)
• M38: 54,137,225 km (0.115 R)
• M39: 58,439,062 km (0.043 R)
• M40: 63,156,481 km (0.041 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 18,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit