🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.7 AU

Year: 179 Days

Day: 16.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,837,718 km

• M1: 28,723 km (0.112 R)
• M2: 85,420 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 347 Days

Day: 37.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,837,718 km

• M1: 41,588 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.29 AU - 1.71 AU

Year: 688 Days

Day: 16.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.01 AU - 2.05 AU

Year: 1084 Days

Day: 32.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 11.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.91 AU - 12.03 AU

Year: 11797 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,837,718 km

• M1: 148,251 km (0.089 R)
• M2: 773,271 km (0.026 R)
• M3: 1,246,898 km (0.087 R)
• M4: 1,658,442 km (0.116 R)
• M5: 2,093,622 km (0.109 R)
• M6: 3,154,271 km (0.068 R)
• M7: 4,601,930 km (0.042 R)
• M8: 5,278,112 km (0.045 R)
• M9: 6,714,700 km (0.027 R)
• M10: 7,920,459 km (0.079 R)
• M11: 8,352,947 km (0.086 R)
• M12: 9,992,689 km (0.101 R)
• M13: 17,534,666 km (0.106 R)
• M14: 18,271,286 km (0.064 R)
• M15: 19,259,679 km (0.047 R)
• M16: 19,649,082 km (0.054 R)
• M17: 20,123,457 km (0.074 R)
• M18: 22,267,793 km (0.048 R)
• M19: 24,017,938 km (0.096 R)
• M20: 24,926,596 km (0.033 R)
• M21: 25,669,947 km (0.108 R)
• M22: 26,909,216 km (0.062 R)
• M23: 31,186,219 km (0.1 R)
• M24: 34,049,523 km (0.052 R)
• M25: 34,849,422 km (0.092 R)
• M26: 38,420,174 km (0.106 R)
• M27: 40,420,896 km (0.083 R)
• M28: 42,753,875 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 12.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10 AU - 10.4 AU

Year: 12208 Days

Day: 11.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,837,718 km

• M1: 153,787 km (0.077 R)
• M2: 1,080,246 km (0.108 R)
• M3: 2,663,291 km (0.055 R)
• M4: 3,185,088 km (0.114 R)
• M5: 3,587,806 km (0.064 R)
• M6: 4,466,394 km (0.085 R)
• M7: 5,309,677 km (0.108 R)
• M8: 8,577,792 km (0.087 R)
• M9: 8,964,952 km (0.101 R)
• M10: 9,516,669 km (0.099 R)
• M11: 13,639,586 km (0.057 R)
• M12: 14,034,973 km (0.119 R)
• M13: 14,573,974 km (0.093 R)
• M14: 16,054,993 km (0.08 R)
• M15: 17,096,643 km (0.06 R)
• M16: 17,634,148 km (0.064 R)
• M17: 19,897,564 km (0.111 R)
• M18: 21,274,612 km (0.077 R)
• M19: 25,786,783 km (0.116 R)
• M20: 29,673,037 km (0.115 R)
• M21: 30,561,947 km (0.116 R)
• M22: 33,097,931 km (0.088 R)
• M23: 34,417,234 km (0.109 R)
• M24: 39,510,742 km (0.116 R)
• M25: 41,406,147 km (0.058 R)
• M26: 43,503,360 km (0.082 R)
• M27: 47,908,718 km (0.052 R)
• M28: 50,375,737 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.6

Radius: 7.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.99 AU - 19.77 AU

Year: 23714 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,837,718 km

• M1: 93,199 km (0.104 R)
• M2: 536,458 km (0.096 R)
• M3: 846,574 km (0.088 R)
• M4: 2,213,899 km (0.113 R)
• M5: 2,878,263 km (0.062 R)
• M6: 4,493,022 km (0.119 R)
• M7: 5,552,175 km (0.068 R)
• M8: 6,769,004 km (0.109 R)
• M9: 9,548,832 km (0.106 R)
• M10: 13,574,361 km (0.107 R)
• M11: 16,645,007 km (0.091 R)
• M12: 25,511,523 km (0.088 R)
• M13: 28,459,050 km (0.105 R)
• M14: 40,258,582 km (0.108 R)
• M15: 45,833,945 km (0.045 R)
• M16: 46,974,629 km (0.055 R)
• M17: 50,166,150 km (0.108 R)
• M18: 53,858,674 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit