🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.49 AU - 0.67 AU

Year: 166 Days

Day: 32 Hours

Environment

Temp: 153 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.03 AU - 1.39 AU

Year: 499 Days

Day: 46.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.81 AU - 1.83 AU

Year: 920 Days

Day: 13.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.9 AU - 2.54 AU

Year: 1240 Days

Day: 34.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.08 AU - 2.78 AU

Year: 1420 Days

Day: 26 Hours

Environment

Temp: -97 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,860,342 km

• M1: 2,155,406 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.51 AU - 4.57 AU

Year: 3043 Days

Day: 28.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.01 AU - 4.45 AU

Year: 3260 Days

Day: 18.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 10.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.75 AU - 4.91 AU

Year: 3978 Days

Day: 13.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,860,342 km

• M1: 141,220 km (0.083 R)
• M2: 497,712 km (0.09 R)
• M3: 958,922 km (0.082 R)
• M4: 1,315,414 km (0.054 R)
• M5: 4,289,270 km (0.105 R)
• M6: 6,028,645 km (0.071 R)
• M7: 6,819,419 km (0.079 R)
• M8: 8,671,291 km (0.111 R)
• M9: 9,713,091 km (0.091 R)
• M10: 10,428,318 km (0.032 R)
• M11: 11,488,069 km (0.034 R)
• M12: 12,044,274 km (0.109 R)
• M13: 13,296,408 km (0.109 R)

Asteroid Belt

Center: 12.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.2

Radius: 5.6

Gravity: 26.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.8 AU - 22.78 AU

Year: 31749 Days

Day: 15.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,860,342 km

• M1: 94,546 km (0.086 R)
• M2: 284,086 km (0.112 R)
• M3: 502,649 km (0.027 R)
• M4: 799,152 km (0.086 R)
• M5: 1,370,915 km (0.026 R)
• M6: 1,625,680 km (0.1 R)
• M7: 1,955,095 km (0.081 R)
• M8: 5,452,394 km (0.077 R)
• M9: 6,836,024 km (0.093 R)
• M10: 7,096,175 km (0.108 R)
• M11: 7,471,666 km (0.116 R)
• M12: 8,030,713 km (0.076 R)
• M13: 8,859,784 km (0.087 R)
• M14: 9,486,001 km (0.118 R)
• M15: 10,686,673 km (0.107 R)
• M16: 10,896,260 km (0.104 R)
• M17: 11,108,539 km (0.064 R)
• M18: 11,614,629 km (0.052 R)
• M19: 12,287,670 km (0.094 R)
• M20: 13,875,950 km (0.102 R)
• M21: 15,418,155 km (0.118 R)
• M22: 18,940,437 km (0.083 R)
• M23: 23,903,197 km (0.084 R)
• M24: 24,141,955 km (0.047 R)
• M25: 26,745,556 km (0.111 R)
• M26: 35,050,332 km (0.066 R)
• M27: 35,358,504 km (0.048 R)
• M28: 48,646,684 km (0.078 R)
• M29: 50,977,868 km (0.113 R)
• M30: 52,976,645 km (0.083 R)
• M31: 63,758,463 km (0.081 R)
• M32: 70,881,566 km (0.092 R)
• M33: 73,873,224 km (0.053 R)
• M34: 75,400,169 km (0.064 R)
• M35: 80,641,779 km (0.085 R)
• M36: 84,452,037 km (0.093 R)
• M37: 87,528,667 km (0.104 R)
• M38: 90,100,853 km (0.089 R)
• M39: 104,037,690 km (0.069 R)
• M40: 108,875,236 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit