🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.9 AU - 1.22 AU

Year: 391 Days

Day: 31 Hours

Environment

Temp: 39 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,000,013 km

• M1: 39,943 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.62 AU - 4.78 AU

Year: 3649 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 12.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.77 AU - 7.09 AU

Year: 5172 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,000,013 km

• M1: 159,920 km (0.089 R)
• M2: 616,942 km (0.096 R)
• M3: 1,165,667 km (0.086 R)
• M4: 1,681,630 km (0.059 R)
• M5: 2,207,915 km (0.101 R)
• M6: 2,665,385 km (0.12 R)
• M7: 3,222,338 km (0.08 R)
• M8: 3,979,752 km (0.09 R)
• M9: 4,617,338 km (0.104 R)
• M10: 6,497,933 km (0.065 R)
• M11: 7,740,643 km (0.084 R)
• M12: 8,523,638 km (0.081 R)
• M13: 9,971,446 km (0.103 R)
• M14: 11,065,754 km (0.054 R)
• M15: 11,970,971 km (0.09 R)
• M16: 12,464,495 km (0.101 R)
• M17: 15,400,054 km (0.049 R)
• M18: 16,092,093 km (0.047 R)
• M19: 18,000,513 km (0.119 R)
• M20: 19,252,199 km (0.044 R)
• M21: 21,139,675 km (0.077 R)
• M22: 21,663,118 km (0.044 R)
• M23: 22,668,117 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.3

Radius: 7.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.85 AU - 18.05 AU

Year: 19673 Days

Day: 24.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,000,013 km

• M1: 95,743 km (0.085 R)
• M2: 1,138,290 km (0.074 R)
• M3: 1,581,997 km (0.119 R)
• M4: 2,601,507 km (0.09 R)
• M5: 3,679,808 km (0.103 R)
• M6: 4,378,131 km (0.095 R)
• M7: 4,965,453 km (0.106 R)
• M8: 6,109,128 km (0.052 R)
• M9: 6,449,463 km (0.077 R)
• M10: 7,209,570 km (0.085 R)
• M11: 10,529,745 km (0.061 R)
• M12: 11,130,530 km (0.101 R)
• M13: 12,281,088 km (0.096 R)
• M14: 13,635,996 km (0.119 R)
• M15: 15,710,619 km (0.096 R)
• M16: 18,218,328 km (0.081 R)
• M17: 19,324,455 km (0.084 R)
• M18: 20,141,409 km (0.05 R)
• M19: 21,409,699 km (0.051 R)
• M20: 24,669,586 km (0.044 R)
• M21: 28,873,885 km (0.109 R)
• M22: 34,472,885 km (0.076 R)
• M23: 36,283,916 km (0.079 R)
• M24: 42,778,409 km (0.049 R)
• M25: 50,158,969 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 5.5

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.38 AU - 23.52 AU

Year: 31914 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,000,013 km

• M1: 74,649 km (0.077 R)
• M2: 530,474 km (0.06 R)
• M3: 921,074 km (0.098 R)
• M4: 1,422,377 km (0.054 R)
• M5: 1,689,110 km (0.08 R)
• M6: 1,891,515 km (0.099 R)
• M7: 2,279,572 km (0.09 R)
• M8: 2,574,430 km (0.025 R)
• M9: 3,324,513 km (0.056 R)
• M10: 3,525,573 km (0.059 R)
• M11: 3,765,378 km (0.052 R)
• M12: 4,112,595 km (0.09 R)
• M13: 5,719,426 km (0.065 R)
• M14: 6,307,794 km (0.088 R)
• M15: 6,797,877 km (0.039 R)
• M16: 6,982,181 km (0.028 R)
• M17: 8,741,004 km (0.086 R)
• M18: 8,959,117 km (0.106 R)
• M19: 13,535,615 km (0.093 R)
• M20: 14,806,748 km (0.066 R)
• M21: 15,510,906 km (0.075 R)
• M22: 15,911,678 km (0.092 R)
• M23: 20,117,024 km (0.12 R)
• M24: 25,117,183 km (0.066 R)
• M25: 31,138,797 km (0.053 R)
• M26: 34,821,448 km (0.106 R)
• M27: 38,931,051 km (0.12 R)
• M28: 39,522,112 km (0.049 R)
• M29: 42,411,595 km (0.047 R)
• M30: 42,723,805 km (0.119 R)
• M31: 45,113,631 km (0.066 R)
• M32: 49,464,536 km (0.1 R)
• M33: 69,232,997 km (0.08 R)
• M34: 70,755,455 km (0.069 R)
• M35: 76,374,949 km (0.039 R)
• M36: 76,605,629 km (0.071 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit