🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.85 AU - 1.07 AU

Year: 281 Days

Day: 36.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.09 AU - 1.35 AU

Year: 403 Days

Day: 17.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.8 AU - 2.14 AU

Year: 827 Days

Day: 29.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.95 AU - 2.03 AU

Year: 840 Days

Day: 13.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,682,921 km

• M1: 173,833 km (0.045 R)
• M2: 183,407 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.2 AU - 5 AU

Year: 2952 Days

Day: 29.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.14 AU - 6.82 AU

Year: 3839 Days

Day: 46.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.86 AU - 9.36 AU

Year: 7560 Days

Day: 25.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.5

Radius: 3.4

Gravity: 50.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 20.03 AU - 20.47 AU

Year: 27267 Days

Day: 25 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,682,921 km

• M1: 51,462 km (0.073 R)
• M2: 211,232 km (0.093 R)
• M3: 385,364 km (0.036 R)
• M4: 699,520 km (0.036 R)
• M5: 1,361,939 km (0.091 R)
• M6: 1,710,652 km (0.116 R)
• M7: 2,919,702 km (0.095 R)
• M8: 3,198,851 km (0.097 R)
• M9: 4,944,658 km (0.105 R)
• M10: 5,546,790 km (0.068 R)
• M11: 5,843,891 km (0.105 R)
• M12: 6,286,551 km (0.113 R)
• M13: 6,469,809 km (0.112 R)
• M14: 7,040,824 km (0.079 R)
• M15: 7,644,601 km (0.063 R)
• M16: 7,959,205 km (0.075 R)
• M17: 8,502,545 km (0.115 R)
• M18: 9,245,148 km (0.052 R)
• M19: 9,845,185 km (0.072 R)
• M20: 10,030,238 km (0.068 R)
• M21: 10,280,366 km (0.102 R)
• M22: 12,291,410 km (0.11 R)
• M23: 16,544,477 km (0.046 R)
• M24: 16,893,639 km (0.118 R)
• M25: 21,996,123 km (0.097 R)
• M26: 22,845,988 km (0.096 R)
• M27: 23,387,982 km (0.106 R)
• M28: 23,717,246 km (0.052 R)
• M29: 28,408,486 km (0.075 R)
• M30: 31,367,233 km (0.084 R)
• M31: 41,623,364 km (0.105 R)
• M32: 42,920,975 km (0.081 R)
• M33: 45,426,291 km (0.093 R)
• M34: 46,455,076 km (0.052 R)
• M35: 48,559,170 km (0.108 R)
• M36: 51,832,969 km (0.087 R)
• M37: 61,068,244 km (0.101 R)
• M38: 76,040,598 km (0.076 R)
• M39: 77,489,603 km (0.088 R)
• M40: 79,945,551 km (0.09 R)
• M41: 80,942,172 km (0.088 R)
• M42: 83,725,739 km (0.109 R)
• M43: 87,096,928 km (0.075 R)

Kuiper Belt

Range: 36.6 - 63.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 10,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit