🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 23.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 139.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.67 AU - 1.09 AU

Year: 309 Days

Day: 39.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.74 AU - 1.16 AU

Year: 347 Days

Day: 17.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,377,825 km

• M1: 358,287 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.19 AU - 1.41 AU

Year: 555 Days

Day: 35 Hours

Environment

Temp: -26 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.09 AU - 1.69 AU

Year: 614 Days

Day: 31.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,377,825 km

• M1: 751,281 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.11 AU - 1.81 AU

Year: 661 Days

Day: 21.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.8 AU - 2.42 AU

Year: 1149 Days

Day: 42.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 10.8

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.24 AU - 5.66 AU

Year: 4127 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,377,825 km

• M1: 134,339 km (0.104 R)
• M2: 645,814 km (0.086 R)
• M3: 1,041,800 km (0.115 R)
• M4: 1,834,967 km (0.113 R)
• M5: 2,176,948 km (0.076 R)
• M6: 2,611,081 km (0.078 R)
• M7: 3,235,054 km (0.108 R)
• M8: 3,634,779 km (0.116 R)
• M9: 4,157,923 km (0.12 R)
• M10: 5,036,512 km (0.045 R)
• M11: 6,518,428 km (0.068 R)
• M12: 6,866,093 km (0.032 R)
• M13: 8,309,115 km (0.108 R)
• M14: 9,102,133 km (0.116 R)
• M15: 9,821,250 km (0.045 R)
• M16: 10,970,610 km (0.086 R)
• M17: 11,831,696 km (0.095 R)
• M18: 12,446,393 km (0.026 R)
• M19: 12,835,198 km (0.109 R)
• M20: 13,182,116 km (0.119 R)
• M21: 16,301,680 km (0.103 R)
• M22: 18,342,793 km (0.104 R)
• M23: 19,554,835 km (0.113 R)
• M24: 20,347,554 km (0.069 R)
• M25: 22,280,060 km (0.096 R)
• M26: 25,637,634 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 10.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.7 AU - 11.74 AU

Year: 11356 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,377,825 km

• M1: 262,245 km (0.047 R)
• M2: 1,574,518 km (0.094 R)
• M3: 1,894,956 km (0.111 R)
• M4: 2,344,797 km (0.097 R)
• M5: 6,773,642 km (0.075 R)
• M6: 10,755,937 km (0.112 R)
• M7: 11,254,996 km (0.105 R)
• M8: 12,624,864 km (0.076 R)
• M9: 14,519,670 km (0.092 R)
• M10: 15,253,597 km (0.108 R)
• M11: 17,879,190 km (0.076 R)
• M12: 25,910,351 km (0.114 R)
• M13: 27,540,220 km (0.1 R)
• M14: 31,810,491 km (0.045 R)
• M15: 32,528,262 km (0.101 R)
• M16: 36,502,778 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.6

Radius: 4.6

Gravity: 46.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.16 AU - 16.94 AU

Year: 20798 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,377,825 km

• M1: 57,146 km (0.07 R)
• M2: 405,560 km (0.086 R)
• M3: 712,086 km (0.076 R)
• M4: 1,247,945 km (0.111 R)
• M5: 1,487,452 km (0.116 R)
• M6: 2,612,727 km (0.095 R)
• M7: 6,011,740 km (0.106 R)
• M8: 6,933,413 km (0.056 R)
• M9: 7,683,795 km (0.071 R)
• M10: 7,892,634 km (0.084 R)
• M11: 8,766,585 km (0.095 R)
• M12: 9,582,641 km (0.105 R)
• M13: 11,031,197 km (0.085 R)
• M14: 11,773,053 km (0.098 R)
• M15: 13,733,982 km (0.095 R)
• M16: 15,074,529 km (0.098 R)
• M17: 18,196,337 km (0.037 R)
• M18: 26,502,011 km (0.095 R)
• M19: 27,099,355 km (0.097 R)
• M20: 29,706,696 km (0.075 R)
• M21: 30,742,362 km (0.102 R)
• M22: 31,136,852 km (0.058 R)
• M23: 41,648,346 km (0.101 R)
• M24: 42,455,427 km (0.066 R)
• M25: 43,108,571 km (0.042 R)
• M26: 50,012,214 km (0.113 R)
• M27: 50,740,606 km (0.037 R)
• M28: 63,163,811 km (0.094 R)
• M29: 63,588,221 km (0.093 R)
• M30: 64,228,499 km (0.079 R)
• M31: 67,938,227 km (0.058 R)
• M32: 74,355,378 km (0.098 R)
• M33: 83,183,896 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit