🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.93 AU - 1.23 AU

Year: 416 Days

Day: 24.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,753,668 km

• M1: 472,280 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.01 AU - 2.41 AU

Year: 1218 Days

Day: 29.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.92 AU - 4.54 AU

Year: 3226 Days

Day: 27.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,753,668 km

• M1: 1,563,298 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.05 AU - 4.85 AU

Year: 3481 Days

Day: 46.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 10

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.65 AU - 6.93 AU

Year: 6562 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,753,668 km

• M1: 124,316 km (0.036 R)
• M2: 497,114 km (0.06 R)
• M3: 898,934 km (0.034 R)
• M4: 1,311,674 km (0.119 R)
• M5: 1,924,726 km (0.094 R)
• M6: 2,758,286 km (0.04 R)
• M7: 3,459,750 km (0.094 R)
• M8: 3,990,523 km (0.109 R)
• M9: 4,975,775 km (0.079 R)
• M10: 6,496,437 km (0.088 R)
• M11: 9,036,011 km (0.106 R)
• M12: 11,125,145 km (0.068 R)
• M13: 11,959,003 km (0.066 R)
• M14: 14,046,342 km (0.074 R)
• M15: 14,649,820 km (0.076 R)
• M16: 16,697,666 km (0.044 R)
• M17: 17,101,879 km (0.093 R)
• M18: 20,651,537 km (0.098 R)
• M19: 23,891,378 km (0.052 R)
• M20: 26,715,936 km (0.114 R)
• M21: 27,176,548 km (0.09 R)
• M22: 30,250,784 km (0.104 R)
• M23: 31,974,750 km (0.095 R)
• M24: 34,955,487 km (0.082 R)
• M25: 38,583,385 km (0.094 R)

Asteroid Belt

Center: 9.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 13.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.08 AU - 14.4 AU

Year: 14918 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,753,668 km

• M1: 166,203 km (0.089 R)
• M2: 1,592,918 km (0.093 R)
• M3: 2,020,319 km (0.08 R)
• M4: 2,525,661 km (0.103 R)
• M5: 3,217,850 km (0.045 R)
• M6: 3,795,597 km (0.094 R)
• M7: 5,380,437 km (0.082 R)
• M8: 8,684,456 km (0.12 R)
• M9: 9,370,661 km (0.081 R)
• M10: 10,149,767 km (0.112 R)
• M11: 13,426,858 km (0.113 R)
• M12: 15,229,662 km (0.079 R)
• M13: 15,685,337 km (0.111 R)
• M14: 16,385,904 km (0.049 R)
• M15: 20,850,353 km (0.109 R)
• M16: 22,081,543 km (0.072 R)
• M17: 22,962,076 km (0.113 R)
• M18: 23,967,673 km (0.048 R)
• M19: 30,149,356 km (0.119 R)
• M20: 30,748,197 km (0.116 R)
• M21: 31,969,813 km (0.118 R)
• M22: 35,828,690 km (0.09 R)
• M23: 36,365,597 km (0.117 R)
• M24: 37,318,236 km (0.067 R)
• M25: 40,710,966 km (0.113 R)
• M26: 42,034,608 km (0.062 R)
• M27: 43,996,883 km (0.073 R)
• M28: 47,617,152 km (0.055 R)
• M29: 50,417,325 km (0.102 R)
• M30: 55,087,770 km (0.087 R)
• M31: 62,525,328 km (0.117 R)
• M32: 64,286,543 km (0.106 R)
• M33: 64,880,896 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.5

Radius: 3.1

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.42 AU - 13.96 AU

Year: 18785 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,753,668 km

• M1: 40,691 km (0.091 R)
• M2: 270,174 km (0.104 R)
• M3: 1,058,704 km (0.083 R)
• M4: 1,455,737 km (0.109 R)
• M5: 2,226,316 km (0.098 R)
• M6: 3,768,221 km (0.092 R)
• M7: 4,642,022 km (0.085 R)
• M8: 5,074,360 km (0.044 R)
• M9: 5,388,964 km (0.105 R)
• M10: 5,496,675 km (0.059 R)
• M11: 8,246,882 km (0.111 R)
• M12: 9,595,656 km (0.052 R)
• M13: 11,317,677 km (0.095 R)
• M14: 13,964,363 km (0.054 R)
• M15: 20,350,995 km (0.088 R)
• M16: 23,927,880 km (0.117 R)
• M17: 24,414,821 km (0.117 R)
• M18: 29,429,342 km (0.069 R)
• M19: 31,823,656 km (0.103 R)
• M20: 35,338,757 km (0.113 R)
• M21: 35,716,492 km (0.086 R)
• M22: 40,051,240 km (0.092 R)
• M23: 43,848,333 km (0.106 R)
• M24: 44,723,630 km (0.104 R)
• M25: 57,529,208 km (0.035 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit