🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 33.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 125.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.71 AU

Year: 173 Days

Day: 26.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.95 AU - 1.57 AU

Year: 527 Days

Day: 29.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.49 AU - 2.23 AU

Year: 946 Days

Day: 18.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.63 AU - 2.99 AU

Year: 1756 Days

Day: 40.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.9 AU - 4.82 AU

Year: 2827 Days

Day: 41.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 13.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.9 AU - 5.94 AU

Year: 4068 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,264,726 km

• M1: 164,408 km (0.117 R)
• M2: 946,655 km (0.099 R)
• M3: 1,425,518 km (0.074 R)
• M4: 2,078,812 km (0.086 R)
• M5: 2,500,678 km (0.118 R)
• M6: 6,979,937 km (0.074 R)
• M7: 7,860,022 km (0.078 R)
• M8: 10,847,042 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 9.7

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.25 AU - 6.01 AU

Year: 4980 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,264,726 km

• M1: 120,576 km (0.076 R)
• M2: 599,139 km (0.075 R)
• M3: 969,843 km (0.117 R)
• M4: 1,656,796 km (0.068 R)
• M5: 1,987,857 km (0.094 R)
• M6: 3,075,732 km (0.111 R)
• M7: 3,406,792 km (0.106 R)
• M8: 5,436,835 km (0.12 R)
• M9: 5,768,344 km (0.08 R)
• M10: 6,113,467 km (0.088 R)
• M11: 6,879,707 km (0.118 R)
• M12: 7,196,555 km (0.118 R)
• M13: 7,859,423 km (0.095 R)
• M14: 8,166,997 km (0.049 R)
• M15: 9,521,456 km (0.093 R)
• M16: 10,972,256 km (0.028 R)
• M17: 12,358,131 km (0.102 R)
• M18: 13,471,587 km (0.059 R)
• M19: 14,824,401 km (0.093 R)
• M20: 17,864,379 km (0.1 R)
• M21: 21,074,750 km (0.056 R)
• M22: 22,660,786 km (0.119 R)
• M23: 24,814,996 km (0.111 R)
• M24: 27,364,742 km (0.079 R)
• M25: 30,271,578 km (0.08 R)
• M26: 32,879,518 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 3.8

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.18 AU - 20.58 AU

Year: 28184 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 72,264,726 km

• M1: 55,202 km (0.07 R)
• M2: 217,216 km (0.088 R)
• M3: 383,569 km (0.039 R)
• M4: 984,504 km (0.073 R)
• M5: 1,582,147 km (0.072 R)
• M6: 2,786,709 km (0.098 R)
• M7: 2,936,008 km (0.119 R)
• M8: 3,530,211 km (0.11 R)
• M9: 3,705,240 km (0.088 R)
• M10: 5,829,231 km (0.059 R)
• M11: 6,894,816 km (0.102 R)
• M12: 7,215,105 km (0.073 R)
• M13: 7,449,824 km (0.065 R)
• M14: 7,592,990 km (0.087 R)
• M15: 7,835,936 km (0.118 R)
• M16: 8,912,892 km (0.092 R)
• M17: 10,319,261 km (0.117 R)
• M18: 11,609,543 km (0.063 R)
• M19: 11,802,225 km (0.029 R)
• M20: 15,030,547 km (0.114 R)
• M21: 15,490,710 km (0.117 R)
• M22: 15,802,771 km (0.041 R)
• M23: 15,960,298 km (0.069 R)
• M24: 18,451,102 km (0.082 R)
• M25: 19,879,911 km (0.083 R)
• M26: 23,259,327 km (0.083 R)
• M27: 27,796,182 km (0.081 R)
• M28: 28,256,644 km (0.11 R)
• M29: 30,514,076 km (0.117 R)
• M30: 31,499,328 km (0.078 R)
• M31: 31,874,370 km (0.103 R)
• M32: 32,632,980 km (0.099 R)
• M33: 33,793,710 km (0.055 R)
• M34: 34,186,554 km (0.112 R)
• M35: 34,450,146 km (0.054 R)
• M36: 38,854,606 km (0.113 R)
• M37: 41,940,212 km (0.103 R)
• M38: 42,091,006 km (0.118 R)
• M39: 45,185,139 km (0.111 R)
• M40: 47,766,899 km (0.115 R)
• M41: 49,429,380 km (0.099 R)
• M42: 56,465,716 km (0.056 R)
• M43: 59,267,385 km (0.085 R)
• M44: 60,606,137 km (0.109 R)
• M45: 62,160,458 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 15,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit