🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.14 AU

Year: 333 Days

Day: 32.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,429,790 km

• M1: 57,595 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.93 AU - 1.03 AU

Year: 338 Days

Day: 21.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,429,790 km

• M1: 225,893 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.03 AU - 1.09 AU

Year: 380 Days

Day: 40.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.3 AU - 1.34 AU

Year: 528 Days

Day: 19.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,429,790 km

• M1: 109,954 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.46 AU - 1.62 AU

Year: 666 Days

Day: 36.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,429,790 km

• M1: 195,674 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.53 AU - 1.95 AU

Year: 799 Days

Day: 33.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 66.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 13.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.5 AU - 6.32 AU

Year: 5004 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,429,790 km

• M1: 164,109 km (0.058 R)
• M2: 927,956 km (0.09 R)
• M3: 1,913,207 km (0.063 R)
• M4: 2,610,483 km (0.039 R)
• M5: 3,453,467 km (0.087 R)
• M6: 5,574,765 km (0.104 R)
• M7: 7,093,931 km (0.096 R)
• M8: 7,657,167 km (0.077 R)
• M9: 12,033,653 km (0.091 R)
• M10: 15,102,055 km (0.116 R)
• M11: 15,983,635 km (0.12 R)
• M12: 21,813,614 km (0.046 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 11.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.53 AU - 12.03 AU

Year: 11478 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,429,790 km

• M1: 143,464 km (0.098 R)
• M2: 570,117 km (0.107 R)
• M3: 1,040,902 km (0.109 R)
• M4: 1,538,315 km (0.076 R)
• M5: 2,044,704 km (0.109 R)
• M6: 2,509,504 km (0.064 R)
• M7: 4,678,973 km (0.109 R)
• M8: 5,212,139 km (0.086 R)
• M9: 5,918,541 km (0.065 R)
• M10: 6,871,479 km (0.109 R)
• M11: 8,510,324 km (0.113 R)
• M12: 9,629,615 km (0.097 R)
• M13: 10,007,649 km (0.074 R)
• M14: 10,395,855 km (0.062 R)
• M15: 11,727,127 km (0.05 R)
• M16: 12,657,027 km (0.118 R)
• M17: 14,540,015 km (0.111 R)
• M18: 18,273,380 km (0.086 R)
• M19: 19,748,714 km (0.099 R)
• M20: 24,474,960 km (0.097 R)
• M21: 25,809,971 km (0.12 R)
• M22: 26,357,350 km (0.102 R)
• M23: 36,089,738 km (0.052 R)
• M24: 37,235,658 km (0.099 R)
• M25: 39,239,222 km (0.092 R)
• M26: 40,696,156 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 14.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.01 AU - 13.41 AU

Year: 13071 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,429,790 km

• M1: 186,399 km (0.09 R)
• M2: 635,791 km (0.117 R)
• M3: 1,421,180 km (0.113 R)
• M4: 2,053,829 km (0.097 R)
• M5: 3,197,056 km (0.085 R)
• M6: 3,924,999 km (0.084 R)
• M7: 4,793,565 km (0.062 R)
• M8: 7,551,252 km (0.092 R)
• M9: 9,394,746 km (0.079 R)
• M10: 12,056,242 km (0.085 R)
• M11: 12,982,103 km (0.093 R)
• M12: 17,551,720 km (0.096 R)
• M13: 18,985,615 km (0.067 R)
• M14: 20,582,423 km (0.108 R)
• M15: 21,458,169 km (0.064 R)
• M16: 26,931,057 km (0.112 R)
• M17: 28,405,344 km (0.113 R)
• M18: 37,360,871 km (0.054 R)
• M19: 44,469,164 km (0.109 R)
• M20: 45,490,020 km (0.086 R)
• M21: 47,276,517 km (0.103 R)
• M22: 54,228,031 km (0.08 R)
• M23: 55,225,849 km (0.077 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit