🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.53 AU - 0.65 AU

Year: 163 Days

Day: 36.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.67 AU - 0.69 AU

Year: 202 Days

Day: 42.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 215 Days

Day: 26.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.8 AU - 0.98 AU

Year: 302 Days

Day: 46.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,300,339 km

• M1: 17,802 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.02 AU - 2.26 AU

Year: 1127 Days

Day: 45.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.33 AU - 3.43 AU

Year: 1759 Days

Day: 46.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 14.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.25 AU - 8.69 AU

Year: 8871 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,300,339 km

• M1: 181,761 km (0.099 R)
• M2: 815,159 km (0.103 R)
• M3: 1,280,558 km (0.074 R)
• M4: 2,235,291 km (0.09 R)
• M5: 3,011,854 km (0.059 R)
• M6: 3,701,500 km (0.063 R)
• M7: 5,877,252 km (0.077 R)
• M8: 6,648,429 km (0.032 R)
• M9: 7,737,950 km (0.109 R)
• M10: 12,591,354 km (0.062 R)
• M11: 13,748,643 km (0.054 R)
• M12: 14,777,128 km (0.098 R)
• M13: 15,581,815 km (0.059 R)
• M14: 16,915,330 km (0.059 R)
• M15: 17,425,459 km (0.111 R)
• M16: 23,917,558 km (0.096 R)
• M17: 24,375,776 km (0.1 R)
• M18: 25,215,469 km (0.098 R)
• M19: 30,664,272 km (0.108 R)
• M20: 31,205,368 km (0.119 R)
• M21: 32,754,603 km (0.064 R)
• M22: 36,125,941 km (0.096 R)
• M23: 38,456,227 km (0.101 R)
• M24: 42,604,875 km (0.092 R)
• M25: 43,414,648 km (0.102 R)
• M26: 44,510,453 km (0.1 R)
• M27: 45,344,162 km (0.025 R)
• M28: 48,930,920 km (0.071 R)
• M29: 49,670,233 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 7.8

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.86 AU - 20.02 AU

Year: 23990 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,300,339 km

• M1: 96,939 km (0.035 R)
• M2: 357,389 km (0.116 R)
• M3: 714,180 km (0.087 R)
• M4: 1,064,090 km (0.11 R)
• M5: 1,395,150 km (0.104 R)
• M6: 2,981,336 km (0.109 R)
• M7: 3,900,316 km (0.063 R)
• M8: 5,349,769 km (0.067 R)
• M9: 6,744,022 km (0.117 R)
• M10: 7,990,621 km (0.069 R)
• M11: 8,864,871 km (0.073 R)
• M12: 9,922,976 km (0.087 R)
• M13: 10,802,313 km (0.104 R)
• M14: 11,938,957 km (0.066 R)
• M15: 16,331,600 km (0.069 R)
• M16: 20,184,044 km (0.087 R)
• M17: 23,605,796 km (0.059 R)
• M18: 29,245,187 km (0.047 R)
• M19: 31,044,999 km (0.092 R)
• M20: 32,917,515 km (0.032 R)
• M21: 38,680,175 km (0.094 R)
• M22: 44,411,120 km (0.031 R)
• M23: 48,707,720 km (0.038 R)
• M24: 57,917,564 km (0.091 R)
• M25: 58,717,015 km (0.046 R)
• M26: 59,321,240 km (0.102 R)
• M27: 61,987,972 km (0.109 R)
• M28: 66,681,306 km (0.118 R)
• M29: 70,239,641 km (0.065 R)
• M30: 74,391,730 km (0.073 R)
• M31: 79,685,101 km (0.104 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 16,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit