🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.75 AU - 0.77 AU

Year: 207 Days

Day: 33.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.17 AU - 1.47 AU

Year: 473 Days

Day: 25 Hours

Environment

Temp: 137 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,050,296 km

• M1: 350,059 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.12 AU - 1.56 AU

Year: 484 Days

Day: 41.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.76 AU - 2.92 AU

Year: 1117 Days

Day: 47.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,050,296 km

• M1: 261,048 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.06 AU - 5.24 AU

Year: 3129 Days

Day: 12.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.41 AU - 5.99 AU

Year: 3700 Days

Day: 13.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 11.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.63 AU - 11.65 AU

Year: 11603 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,050,296 km

• M1: 140,472 km (0.043 R)
• M2: 539,151 km (0.046 R)
• M3: 1,188,405 km (0.069 R)
• M4: 1,689,409 km (0.097 R)
• M5: 2,688,723 km (0.059 R)
• M6: 3,220,244 km (0.049 R)
• M7: 4,230,628 km (0.092 R)
• M8: 5,357,249 km (0.053 R)
• M9: 6,326,045 km (0.031 R)
• M10: 7,034,241 km (0.097 R)
• M11: 7,938,561 km (0.073 R)
• M12: 9,116,045 km (0.116 R)
• M13: 10,147,672 km (0.075 R)
• M14: 10,537,674 km (0.101 R)
• M15: 12,101,869 km (0.101 R)
• M16: 12,491,273 km (0.11 R)
• M17: 13,921,129 km (0.052 R)
• M18: 18,669,365 km (0.114 R)
• M19: 21,159,272 km (0.118 R)
• M20: 22,156,791 km (0.098 R)
• M21: 23,786,959 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.2

Radius: 6.6

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 19.72 AU - 21.5 AU

Year: 29198 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,050,296 km

• M1: 83,625 km (0.103 R)
• M2: 581,337 km (0.106 R)
• M3: 1,234,631 km (0.106 R)
• M4: 1,586,785 km (0.095 R)
• M5: 2,113,668 km (0.113 R)
• M6: 2,442,634 km (0.104 R)
• M7: 4,041,386 km (0.101 R)
• M8: 5,736,031 km (0.082 R)
• M9: 10,648,975 km (0.098 R)
• M10: 12,192,974 km (0.082 R)
• M11: 12,414,529 km (0.118 R)
• M12: 13,880,588 km (0.051 R)
• M13: 14,122,189 km (0.088 R)
• M14: 15,201,836 km (0.063 R)
• M15: 15,544,715 km (0.098 R)
• M16: 17,806,485 km (0.076 R)
• M17: 22,524,652 km (0.033 R)
• M18: 23,764,819 km (0.083 R)
• M19: 24,343,463 km (0.115 R)
• M20: 33,602,973 km (0.083 R)
• M21: 39,892,367 km (0.037 R)
• M22: 44,961,490 km (0.08 R)
• M23: 48,569,492 km (0.094 R)
• M24: 49,876,528 km (0.075 R)
• M25: 52,755,988 km (0.056 R)
• M26: 62,274,153 km (0.063 R)
• M27: 66,746,680 km (0.117 R)
• M28: 66,975,864 km (0.054 R)
• M29: 73,361,300 km (0.053 R)
• M30: 74,340,567 km (0.12 R)
• M31: 76,575,560 km (0.117 R)
• M32: 80,399,580 km (0.059 R)
• M33: 82,226,918 km (0.114 R)
• M34: 87,874,687 km (0.049 R)
• M35: 88,149,797 km (0.108 R)
• M36: 93,775,575 km (0.116 R)
• M37: 96,969,340 km (0.116 R)
• M38: 97,557,708 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.8

Radius: 7.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 18.31 AU - 23.55 AU

Year: 29880 Days

Day: 16.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,050,296 km

• M1: 96,341 km (0.051 R)
• M2: 462,557 km (0.04 R)
• M3: 1,803,552 km (0.092 R)
• M4: 2,681,392 km (0.104 R)
• M5: 5,595,858 km (0.084 R)
• M6: 6,924,736 km (0.11 R)
• M7: 8,452,130 km (0.027 R)
• M8: 11,301,371 km (0.102 R)
• M9: 14,363,191 km (0.101 R)
• M10: 18,367,776 km (0.074 R)
• M11: 24,873,638 km (0.064 R)
• M12: 31,920,446 km (0.043 R)
• M13: 38,032,416 km (0.103 R)
• M14: 41,673,778 km (0.098 R)

Kuiper Belt

Range: 35.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit